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Convenient gas detector

Fixed gas

Air negative ion detector

Gas pretreatment system

Gas alarm controller

Home security alarm

Pump-type 4-in-1 gas detector

The pump-type 4-in-1 gas detector is a safety device that can be used continuously to detect the concentration of leaked gases. It adopts advanced integrated circuit technology, 32-bit embedded microcomputer chip control, and built-in ultra-high-resolution ADC detection chip.The calculation speed is faster, and the test data is more accurate and stable. The detector uses a 2.4. inch high-definition LCD color screen, through the Chinese and English interface and Chinese and English voice prompts, users can quickly understand the product, easy to use and maintain; this detector adopts a high- strength plastic shell, USB charging interface, built-in 5000mAh large-capacity lithium battery and high-end vacuum suction pump, high-quality imported gas sensor, with excellent sensitivity and excellent repeatability, fast response speed, strong anti-interference ability, stable and reliable performance.

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GT-PLT219-4 Industrial and Commercial Point type Four in One Detectors

This detector is a safe and convenient device that can continuously detect bodies using a fully explosion-proof design, an inlet sensor and a high-precision core that supports customization.The detector is designed with an adapted battery, which allows uninterrupted detection in special environments such as confined spaces and small spaces, and the large battery can maintain uninterrupted operation for more than 72 hours. The detector can output RS485, 4-20MA, 4G, NB, and LoRa signals for long-distance wireless transmission, and the data can be uploaded to the Intelligent Cloud Platform for remote monitoring and alarming. With advanced technology, excellent performance and high stability, the detector fully demonstrates the advanced performance of intelligent monitoring instruments, which greatly meets the requirements of industrial site safety monitoring for highly reliable equipment.

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Portable gas sampling pumps

The hand-held portable gas sampling pump is made with advanced electronic technology and sophisticated workmanship. It can be connected with the company's composite gas detector, or compatible with all kinds of imported or domestic gas detectors. It is an ideal air pump to enter conﬁned spaces, such as gas sampling in conﬁned and narrow spaces such as mine city sewer pipes and ship holds, and detect toxic and harmful gases in longdistance spaces. The company's gas sampling pump only needs to connect it to the gas detector and start the electric pump switch to continuously remote sampling, which is convenient to use and simple to operate, so that the gas detector has two detection methods: free diﬀusion and pumping.

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Voice Type Four In One Gas Detector

Voice-type four-in-one gas detector is a safe device that can be used continuously to detect the concentration of leaking gas.The use of advanced integrated circuit technology, 32-bit embedded microcomputer chip control, built-in ultra-high resolution ADC detection special chip.Calculation speed faster, more accurate and stable test data.Detector using 2.31-inch dot-matrix LCD display, through the Chinese and English interface and Chinese and English voice prompts, the user can quickly understand the product, the use of simple maintenance.The detector adopts high-strength plastic shell, USB charging interface, built-in 1800mAh high-capacity battery, high-quality imported gas sensors, with excellent sensitivity and excellent repeatability; fast response speed, strong anti-interference ability, stable and reliable performance.

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Voice-type 4-in-1 gas detector

The portable voice 4-in-l gas detector is a safety device that can continuously detect the concentration of leaking gases. Using advanced integrated circuit technology, embedded microcomputer control, high. quality imported gas sensor, with excellent sensitivity and excellent repeatability, using dot matrix LcD display, supporting Chinese and English interface and Chinese and English voice prompts, users can quickly understand this product, easy to use and maintain; the shell is made of high.strength engineering plastics, good seismic resistance, high strength, high.grade appearance and dustproof, waterproofand explosion-prooffunction.The built-in 1800mAh lithium-ion battery can last more than 10 hours when fully charged.An aluminum crocodile clip can be installed on the back of theinstrument,makingit more convenient to carry.

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Voice color screen four-in-one gas detector

The voice four-in-one gas detector is a safe device that can continuously detect the concentration of leaking gas.put to use Advanced integrated circuit technology, embedded microcomputer control, high quality imported gas sensor, with excellent sensitivity and excellent repeatability; use high resolution TFT display, support Chinese and English interface and Chinese and English voice prompt users can quickly understand the product, simple use and maintenance; the shell of high strength engineering plastic, high strength, with good seismic performance, high-grade atmosphere and dustproof waterproof explosion-proof function. The detector is widely used in toxic, hazardous and explosion protection. The detector can effectively predict the dangerous gas concentration alarm, to ensure that the life safety of the staff is not threatened, and the production equipment is not lost.

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Pump-type 4-in-1 gas detector

GT-PLT219-4 Industrial and Commercial Point type Four in One Detectors

Portable gas sampling pumps

Voice Type Four In One Gas Detector

PLT319 Fixed Four In One Gas Detector

The PLT319 Stationary 4-in-1 Gas Detector and Alarm is designed for 24-hour continuous on-line monitoring of on-site concentrations of a wide range of gases and measurement of temperature and humidity, with on-site display of concentrations, audible and visual alarms for exceeding the limits, and remote data transmission.
The PLT319 uses a 2.31" high resolution color screen to display the concentration in real time. Depending on the gas to be detected, the PLT319 uses electrochemical, infrared, catalytic combustion, thermal conductivity, and PID photo-ionization sensors of imported brands, as well as a high-precision capacitance digital temperature and humidity sensor of Rheinland, and the PLT319's advanced circuitry and sophisticated algorithmic processing kernel has resulted in a number of patents for software works and appearance.The PLT319 is the industry's current leading multi-functional stationary on-line 4-in-1 gas detector and alarm, capable of detecting gas concentrations in pipelines, confined spaces and large environments, as well as detecting gas leaks.

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PLT219-FC Dust Detector

The PLT219-FC stationary dust detector uses an advanced inlet sensor for stable performance, sensitivity, reliability and resistance to toxicity.It has a high-precision LCD display, explosion-proof housing, and is available in diffusion or pump suction versions.The detector is characterized by maximum flexibility, performance and ease of use.
The PLT219-FC dust detector is a dust sensor that uses the infrared detection principle or the laser detection principle to transmit dust particles in the environment over a long distance with an electrical signal to a two-channel instrument, which can be directly uploaded to a computer or connected to a DCS system, etc. The PLT219-FC is a dust detector that is designed to detect dust particles in the environment over a long distance.This sensor can be directly uploaded to a computer or connected to a DCS system, etc. The dust sensor product also has the functions of on-site beeping indicator and on-site blinking indicator, etc., and real-time display and monitoring of the on-site dust concentration.

Dust sensors can be used in industrial environments that require protection against dust explosions, such as chemical plants, smelting, papermaking, pulverizing, coal mining, pharmaceuticals, oil refining, and mining.

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PLT219-EX-H High-Temperature Combustible Gas Detector

The detector is explosion-proof and suitable for use in high-temperature and extreme detection environments.It uses an inlet sensor for high sensitivity, fast response time, resistance to interference, and stable and reliable performance; the detector outputs RS485 signals, and has its own audible and visual alarm lamps and no-source relay outputs; the detector supports a 1000-meter long-distance output, which can be connected to various control systems such as DCS, PLC, and so on; and it has alarm lamps, fault lamps, and operation lamps to indicate the current operating conditions.

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GTY-PLT229 220V Industrial Digital Display Combustible Gas Detector

This detector can be widely used in metallurgy, oil, chemicals, mining, coking, municipal government, environmental protection, pharmaceuticals, power, ships, sewage treatment, and other places where flammable, explosive, toxic and hazardous substances need to be detected continuously.
The detector adopts explosion-proof design and inlet sensors with high sensitivity, fast response speed, strong resistance to noise, stable and reliable performance; the detector outputs RS485 signals, which can be connected to DCS, PLC and other control systems.

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GTY-PLT219-NB Industrial and Commercial Point Type Gas Detector

The detector is explosion-proof and uses an inlet sensor for high sensitivity, fast response time, resistance to noise, and stable and reliable performance; it outputs RS485 signals and has an audible and visual alarm light and a wireless relay output; it supports a 1000-meter long-distance output and has alarm, fault, and operation lights to indicate the current operating conditions; it uses LEDs to indicate the current operating conditions; and it has an LED display to indicate the current status of the detector and to indicate the current operating conditions.The product uses an LED digital tube screen with a classic LED digital tube interface design.

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GTY-PLT219 Industrial and Commercial Point Type Gas Detector

This gas detector adopts the most advanced ultra-large-scale integrated circuit technology, designed by the international standard intelligent technology level, is a completely intelligent gas detection transmitter designed by digital and analog mixed communication technology.The intelligent gas detection transmitter has advanced technology, excellent performance, high stability, communication and self-diagnostic functions, easy installation and maintenance, which greatly meets the requirements of high reliability of equipment for on-site safety monitoring in the industry.

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PLT319 Fixed Four In One Gas Detector

PLT219-FC Dust Detector

PLT219-EX-H High-Temperature Combustible Gas Detector

GTY-PLT229 220V Industrial Digital Display Combustible Gas Detector

PLZ-8600 Negative Ion Detector

The Negative Air Ion Tester is a high precision, professional air ion testing and analyzing instrument.With its unique cylindrical air collector, the Negative Ion Tester actively collects negative airborne particles from the atmosphere with a stable airflow, and the advanced negative-pressure dedusting structure ensures stable operation over a long period of time.
The product has strong environmental adaptability, high testing accuracy, stable charge collection, a wide range and high testing accuracy.It is widely used in a variety of negative terminal inspection industries.
The large display makes it easy to read various values, including temperature, humidity, and formaldehyde, making it simple and convenient to use.

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PLT-3950 Negative Ion Detector

The PLT-3950 Negative Ionizer is a versatile, high-precision, multi-mode analyzer from our company.It can be used to evaluate a wide range of negatively ionized products, such as negatively ionized bracelets, negatively ionized cushion energy rings, panels, silica gel, steam rooms, paints and coatings, and indoor air.It can also detect formaldehyde, carbon dioxide, PM10, PM2.5, temperature and humidity, TVOC, etc. The instrument has strong environmental adaptability, high testing accuracy, stable charge collection, wide product range and high testing accuracy. 4.3-inch touch screen is easy to use, and the new generation of anti-interference technology is more reliable!

Various functions can be configured and selected according to actual needs.

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FLZ-3800 Air Negative Ion Detector

The FLZ-3800 Negative Air Ion Detector is a highly accurate, professional air ion detector and analyzer produced by our company.It is widely used for testing and evaluating a variety of negatively ionized products, such as negatively ionized bracelets, negatively ionized cushion energy rings, panels, silicone, steam rooms, paints and coatings, indoor air, etc. The instrument is environmentally adaptable and powerful.The instrument is environmentally adaptable, has high testing accuracy, stable charge collection, a wide product range, and high testing accuracy. The Negative Ion Tester utilizes a unique cylindrical air collector that actively collects a stable flow of negative ions in the atmosphere, and the advanced negative pressure dust removal structure ensures stable operation for a long period of time.
The device supports the ability to copy data from a USB flash drive, so when it is necessary to export data, simply insert the USB flash drive during normal testing or before powering on the device, and it can be used until the end of the measurement to create an Excel file, making it easy to analyze the data.

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PLZ-8600 Negative Ion Detector

PLT-3950 Negative Ion Detector

FLZ-3800 Air Negative Ion Detector

PLT-TH1000 Online Monitoring and Pretreatment System Series

The PLT-TH1000 Body Online Monitoring Pretreatment System is suitable for body detection and analysis in harsh and complex environments such as dust, high temperatures, and high humidity, etc. If the dust content of the body under test is high, regular manual maintenance and cleaning of the filter is required.), micro-sampling distance of 10 meters (optional vacuum sampling pump, up to 70 meters sampling), automatic cooling, automatic water discharge, tar filtration, flow rate adjustment and other functions. The product is widely used in fire fighting, environmental protection, combustion, warehousing, metallurgy, metallization, mining, coking, pharmaceuticals, power, sewage treatment, laboratories, scientific research institutes, energy and power, etc., where continuous on-line detection of flammable, explosive, toxic, hazardous, and volatile gases is required in harsh environments such as high-temperature and high-moisture dusts.

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PLT-TH2000 VOCs Gas Online Pretreatment Monitoring System

The online pre-treatment and monitoring system for volatile organic compounds (VOCs) can be used in places where the concentration of TVOCs is detected. It can monitor 1-10 types of flammable, toxic, and hazardous compounds, and alert the police once the concentration of a compound exceeds the standard, accurately detecting the concentration of TVOCs and showing the real-time concentration value in the field, and outputting standard signals with the advantages of stable signals, high sensitivity and precision.The standard signal output has the advantages of signal stability, high sensitivity and accuracy, and the explosion-proof wiring is suitable for use in various hazardous locations.
The TVOC online filtering detection system adopts the internationally recognized high-precision PID photoionization detection principle and built-in suction pump mode of operation, featuring fast response time, high precision, long service life, wide range of detected substances, and strong resistance to interferences, etc. The system is equipped with a 4-20mARS485 standard output signal and can be easily integrated into a monitoring system.

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Dust online monitoring system

The product is suitable for real-time online monitoring of various construction sites, road construction sites, coal mines, etc. The monitored data include dust concentration, noise index, and video footage.The monitoring data include dust concentration, noise index, and video footage. Through the Internet, it is possible to realize real-time remote automatic monitoring of particle concentration and on-site data transmission through the Internet.When the dust monitoring system is in operation, it automatically collects data that exceeds the standard and then transmits the collected data to the server through the internet to realize real-time data.In addition, the system has an automatic alarm function that allows it to monitor changes in the environment so that corrective action can be taken, and it has an alarm linkage output that can be linked to an external spraying device to reduce dust.

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PLT-TH1000 Online Monitoring and Pretreatment System Series

PLT-TH2000 VOCs Gas Online Pretreatment Monitoring System

Dust online monitoring system

PLT2100 Combustible Gas Aalarm Controller

This series is a 4-8 channel combustible gas alarm controller.It consists of a metal housing, a switching power supply board, a connector board, and an alarm (batteries are optional).When a measured substance or liquid evaporates in the air, the detector creates a current signal that is proportional to the concentration of the measured substance in the air, and the signal is transmitted to the controller to display the concentration of the measured substance after processing.When the concentration of the measured substance reaches or exceeds the set value, the controller issues an acoustic and optical alarm signal and outputs the relevant control signals to activate the appropriate control devices so as to prevent the occurrence of a serious accident.The modular design of the unit allows it to be used in conjunction with appropriate detectors to monitor a wide range of fuels, including flammable, toxic and oxygenated fuels.

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PLT2000 Combustible Gas Aalarm Controller

This series is an 8- to 16-channel body alarm controller.It consists of a general-purpose metal case, a switching power supply board, a connector board, and an alarm (each with an optional battery).

It consists of a metal case, a switching power supply board, a connector board, and an alarm (batteries are optional).The Body Alarm Controller (hereinafter referred to as the Controller) can be used with our RS485 signal output body detectors to form a body alarm control system for industrial use.When a measured substance or liquid evaporates in the air, the detector creates a current signal that is proportional to the concentration of the measured substance in the air, and this signal is transmitted to the controller, which processes it and displays the concentration of the measured substance.When the concentration of the measured substance reaches or exceeds the set value, the controller issues an acoustic and optical alarm signal and outputs the relevant control signals to activate the corresponding control devices, thus preventing the occurrence of a serious accident.The modular design of the unit allows the monitoring of a wide range of gases, including combustible, toxic and oxygen gases, in conjunction with the appropriate detectors.

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PLT200-4 Gas Alarm Controller

This series is a 2- to 4-channel body alarm controller.It consists of a common metal case, a switching power supply board, a connector board, and an alarm (batteries are optional).The body alarm controller (hereinafter referred to as the controller) can be combined with our body detectors with 4-20mA current output or RS485 signal output to form a body alarm control system for industrial use.When a measured substance or liquid evaporates in the air, the detector creates a current signal that is proportional to the concentration of the measured substance in the air, and this signal is transmitted to the controller, which processes it and displays the concentration of the measured substance.When the concentration of the measured substance reaches or exceeds the set value, the controller emits an acoustic and optical alarm signal and the relevant control signals to activate the corresponding control devices, thus preventing the occurrence of a serious accident.The product is modular in design, i.e., one gas detector for each channel is used in conjunction with the appropriate detector.

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128 Channel Bus Gas Alarm Controller

The 128-channel gas alarm controller is a multi-point gas alarm developed by our company for detecting the concentration of gas to be measured in the ambient air. It can be connected to a variety of different gas detectors at the same time and centrally control multiple points at the same time.The system uses a microprocessor as the control unit and a high-precision sensor as the detection transmitter, providing high sensitivity and fast response time.
When the concentration of a substance to be measured in the environment reaches or exceeds the preset alarm value, the controller immediately issues an audible and visual alarm to alert us to take timely safety measures and activate the actuator to control the driving of exhaust or other peripheral equipment to prevent poisoning accidents, explosions, and fires from occurring, thereby safeguarding life and property.The system's human interface uses a large LCD display and a high-level keypad for interactive operation, with a fully Chinese interface for easy operation.

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99 Channel Bus Gas Alarm Controller

The 99-channel combustible gas alarm controller is a RS485 bus-type gas detection and warning system designed for the industrial environment.Liquid crystal display, unaffected by external light, shows the name of the gas and the concentration value in Chinese; audible and visual alarms are issued when the concentration exceeds the limit.Internationalized icons with Chinese explanations make operation easy and convenient.
The Combustible Gas Alarm Controller is characterized by high stability, accuracy, and intelligent parameter settings. With a wide variety of external control outlets, users can select the type of sensor to be connected and the outlets to be sent in, and perform on-site detection and alarms with simple settings.Designed in accordance with national standards, it has the advantages of fast response time, high reliability, low failure rate, and easy maintenance.

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PLT2100 Combustible Gas Aalarm Controller

PLT2000 Combustible Gas Aalarm Controller

PLT200-4 Gas Alarm Controller

128 Channel Bus Gas Alarm Controller

Gas alarms for domestic and small catering kitchens

This is a gas alarm for home use and small restaurant kitchens to detect gas leakage and carbon monoxide from incomplete combustion of gas.It uses an electrochemical sensor for carbon monoxide detection, which has a long life span, good stability, and small sensitivity drift; and a catalytic combustion sensor for gas detection, which has a high sensitivity to liquefied and natural gases, a fast response time, good repeatability and selectivity, a long life span, stable and reliable operation, and good resistance to interferences.
This product is a real-time monitoring device for combustible gas leakage and exceeding the standard, and it is a necessary product for the safety of small restaurant kitchens.An audible and visual alarm is used to alert you when the concentration of combustibles exceeds the limit, reminding you to take effective measures to avoid fire, explosion, poisoning, and other serious incidents, in order to protect your life and property.

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Gas Alarm For Smal Catering Kitchens

Our small type restaurant kitchen gas alarm (hereinafter referred to as the alarm) can be widely used in kitchens, restaurants, hotels and other catering establishments that need to continuously detect the presence of gas leakage from liquefied gas, natural gas, or artificial coal gas, etc. The alarm adopts an explosion-proof design and uses an inlet sensor with high sensitivity and fast response time.

The alarm adopts explosion-proof design and uses an inlet sensor with high sensitivity, fast response speed, strong resistance to noise, stable and reliable performance; the alarm integrates sound and light alarm, mechanical hand, solenoid valve and no source relay output; the alarm can be equipped with optional 4G/NB module, supporting cloud platform, cell phone APP, WeChat app to check the status of the alarm as well as the alarm cloud platform + phone + SMS notification; the alarm has the following functions: (a) alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm, alarm and alarm; (b) alarm, alarm and alarm.Power, life, fault, and alarm lights are displayed for direct visualization of current operating conditions; the product uses an LED digital tube screen; supports alarm value adjustment; and supports infrared remote control operation, which can be operated remotely without opening the cover in a limited space.

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Carbon Monoxide Alarm

Once the carbon monoxide concentration reaches the alarm setting value, the detector will emit an audible and visual alarm signal to remind you to take effective measures to prevent carbon monoxide poisoning.Once the concentration of carbon monoxide reaches the alarm setting value, the detector will emit an audible and visual alarm signal, alerting you to take effective measures quickly so as to effectively prevent the occurrence of fire, explosion, asphyxiation, death, and other serious accidents.

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Combustible gas detectors for domestic use

The Household Combustible Gas Detector is a self-contained combustible gas detector with a measuring range of 0-100% LEL.
It is a unique combustible gas detector with microprocessor control, an on-site audible alarm, and a semiconductor sensor with high stability and low sensitivity drift. It is mainly used in places where combustible gas (e.g., liquefied gas, natural gas, methane, etc.) may be leaking to detect the leakage of combustible gas and to safeguard people's lives.

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Gas alarms for domestic and small catering kitchens

Gas Alarm For Smal Catering Kitchens

Carbon Monoxide Alarm

Combustible gas detectors for domestic use

About Us

Pulitong Electronic Technology

Specialized in the development, sales of gas detection and measurement instruments and providing technical services for customers.

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Shenzhen Pulitong Electronic Technology Co., Ltd. was founded in 2014, is a leading professional manufacturer of fire products and intelligent security voice alarm products,with extensive production experience and advanced management system, Pulitong constantly develops new innovative products of the international level. In order to meet the strict quality requirements of our customers.

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