Instruments& Meters
CFJ 5/CFJ10/CFJ25 Coal Mine Mechanical Anemometer wind speed measuring device
Application CFJ 5/CFJ10/CFJ25 Coal Mine Mechanical Anemometer is small, light, easy to operate and convenient to use. It can be widely used to measure the average wind speed in all kinds of environment. Specification Main specification Items Specifications Model CFJ5 CFJ10 CFJ25 Measuring range (m/s) 0.3～5 0.5～10 0.8～25 Starting air-velocity (m/s) 0.2 0.4 0.6 Tolerance (m/s) 0.15 0.15 0.25 Dimensions Φ70×39 mm Weight 0.3kg
CFJD type Coal Mine Electronic Anemometer air speed meter
Application CFJD5/ CFJD25 Coal Mine Electronic Anemometer is a new generation of intelligent digital anemometer; which can detect the average speed of wind in the working environment where inflammable and explosive mixed gases exist. It has the characters of direct-read display, high precision, data saving and adjusting, convenient to adjust and operate etc. Main specification Item Specification Model CFJD5 CFJD25 Measuring range (m/s) 0.3～5 0.5～25 Tolerance (m/s) ≤0.2 ≤0.3
GJG100H Infrared Methane Sensor
GJG100H Infrared Methane Sensor Application The product uses an embedded micro-controller and non-dispersive infrared detection technology to overcome the phenomena that the catalytic sensor’s calibration cycle is short and be poisoned easily. The sensor has a built-in temperature compensation circuitry which insures that measurement accuracy will not drift due to temperature changes. The product has characters of preciously measuring accuracy, fast response, calibration
Methane Detection Alarm
Application It is a new generation of micro-intelligent detector, which can continuously detect the CH4 concentration in the environment where flammable and explosive gases exist with the characteristics of sound & light alarm, voltage display, clock display, low voltage alarm, zero point automatic following, and convenient to adjust and use Main specification: Item Specification Measuring range (0-4)%CH4 Tolerance 1 year Response time 75dB Protection grade IP54 Battery pack
Optical -Interference Type Methane Detector
CJG10, CJG100 Optical Interference Type Methane Detector Application It is based on optical-interference principle and can quickly and exactly detect the concentration of the methane in the working environment where flammable and explosive mixed gases exist. with the characteristics of accurate measure, convenient to adjust and use. Main specifications Item Specification Model CJG10 CJG100 Measuring range (0-10)% (0-100)% Tolerance +/-0.3% +/-3% Accuracy of differentiate
CTH1000 Coal Mine Carbon Monoxide Detection Alarm
CTH1000 Carbon Monoxide Detection Alarm Application It is a new generation of intelligent detector, which can continuously detect the concentration of carbon monoxide in the working environment where inflammable and explosive mixed gases exist with the characteristics of low power consumption design, sound & light alarm, voltage display, under voltage alarm, zero point automatic following, small size, convenient to adjust and use. Main specification Item Specification
DQJ-50 Multi-Gas Detector
50 Multi-Gas Detector Application It can be used with several kinds of gas detecting tube for quickly measuring the concentrations of multi-gas existing in special environment such as carbon monoxide, carbon dioxide, sulfured hydrogen, sulfur dioxide, nitrogen dioxide, ammonia, oxygen and hydrogen,etc. Main specification Item Specification Air volume guided one time (50+/-2.5)ml Ventilation resistance
Optical Interference type Methane Detector
CJG10, CJG100 Optical Interference Type Methane Detector Application It is based on optical-interference principle and can quickly and exactly detect the concentration of the methane in the working environment where flammable and explosive mixed gases exist. With the characteristics of accurate measure, convenient to adjust and use. Main specifications Item Specification Model CJG10 CJG100 Measuring range (0-10)% (0-100)% Tolerance +/-0.3% +/-3% Accuracy of differentiate
CJG10/ CJG100 Optical-Interference Type Methane Detector, CH4 concentration measurer
CJG10, CJG100 Optical Interference Type Methane Detector Application It is based on optical-interference principle and can quickly and exactly detect the concentration of the methane in the working environment where flammable and explosive mixed gases exist. With the characteristics of accurate measure, convenient to adjust and use. Main specifications Item Specification Model CJG10 CJG100 Measuring range (0-10)% (0-100)% Tolerance +/-0.3% +/-3% Accuracy of differentiate
DQJ-50 Multi-Gas Detector, gas detecting tube
Name: Multi-Gas Detector Model: DQJ-50 Application:It can be used with several kinds of gas detecting tube for quickly measuring the concentrations of multi-gas existing in special environment such as carbon monoxide, carbon dioxide, sulfured hydrogen, sulfur dioxide, nitrogen dioxide, ammonia, oxygen and hydrogen. Features Main specification: Item Technical data Air volume guided in one go (50±2.5)ml Working condition Ventilation resistance＜20664Pa Dimensions 105×42×52mm
JCB4 (B) Methane Detection Alarm
JCB4 Methane Detection Alarm Application It is a new generation of micro-intelligent detector, which can continuously detect the CH4 concentration in the environment where flammable and explosive gases exist with the characteristics of sound&light alarm, voltage display, clock display, low voltage alarm, zero point automatic following, and convenient to adjust and use Main specification: Item Specification Measuring range (0-4)%CH4 Tolerance 1 year Response time 75dB
O2, H2S ,CH4 and O2 Gas Detecting Alarm
CYH25,CLH100,CJYB4/25,CJT4/1000,CTH1000 Gas Detecting Alarm Application It is a new generation of micro-intelligent detector, which can continuously detect the gases concentration in the environment where flammable and explosive gases exist with the characteristics of sound&light alarm, voltage display, low voltage alarm, zero point automatic following, and convenient to adjust and use. Main specification: Item CYH25 Oxygen detector CLH1000 Hydrogen Sulfide detector CJYB4/25
mining Intrinsically safe Mechanical Anemometer, wind speed meter
GFA-III/GFA-II/GFA-IV Coal Mine Mechanical Anemometer Application It is small, light in weight, easy to operate and convenient to use. It can be widely used to measure the average wind speed in all kinds of environment. Main specification Item Specification CFJ5 GFA-III CFJ10 GFA-II CFJ25 GFA-IV Measuring range (m/s) 0.3-5 0.5-10 0.8-25 Starting air-velocity (m/s) 0.2 0.4 0.6 Tolerance (m/s) 0.15 0.15 0.25 Dimensions Ф70×39 mm Weight 0.3kg
CTH1000 Coal Mine Carbon Monoxide Detection Alarm, CO detecting alarm
CTH1000 Carbon Monoxide Detection Alarm Application It is a new generation of intelligent detector, which can continuously detect the concentration of carbon monoxide in the working environment where inflammable and explosive mixed gases exist with the characteristics of low power consumption design, sound & light alarm, voltage display, under voltage alarm, zero point automatic following, small size, convenient to adjust and use. Main specification Item Specification
Coal Mine Oxygen Detection Alarm
Model: CYH25 oxygen Detecting Alarm Application: It is a new generation of intelligent detector, can continuously detect the concentration of oxygen in the working environment where inflammable and explosive mixed gases exist. It adopts of imported high-quality electrochemistry sensor, has the characters of sound & light alarm, clock and voltage display, alarm while lack of voltage, long continuous working time, and convenient to adjust and use. Features Main specification:
Optical Interference type Methane Detector
CJG10, CJG100 Optical Interference Type Methane Detector Application It is based on optical-interference principle and can quickly and exactly detect the concentration of the methane in the working environment where flammable and explosive mixed gases exist. With the characteristics of accurate measure, convenient to adjust and use. Main specifications Item Specification Model CJG10 CJG100 Measuring range (0-10)% (0-100)% Tolerance +/-0.3% +/-3% Accuracy of differentiate
CFJD5/CFJD25 Coal Mine Electronic Anemometer, digital wind speed meter
Coal Mine Electronic Anemometer Application It is a new generation of intelligent digital anemometer; which can detect the average speed of wind in the working environment where flammable and explosive mixed gases exist with the characteristics of direct-reading display, high precision, data saving ,convenient to adjust and operate etc. Main specification Item Specification Model CFJD5 CFJD25 Measuring range (m/s) (0.3-5) m/s (0.5-25)m/s Tolerance (m/s)
JCB4(B) Portable methane detection alarm
1. Features and applications JCB4(B)portable methane detection alarm adopts microprocessor technology, all calibration parameters and linear correction are completed by software, has characteristics of small in volume, light in weight, simple to operation, easy maintenance, etc. It is applicable to detection of methane concentration in flammable combustible gas mixture working environment. 2. Executive standards GB 3836-2010 AQ 6207-2007 Q/SD 095-2013 3. Introduction The
Oxygen-Filling Pump
Application It is an oxygen filling equipment that step up oxygen pressure from source bottle to another gas bottle, let the oxygen pressure of this gas bottle achieve the needed pressure. It is used for pumping oxygen, nitrogen and carbon dioxide from source gas bottle and filling in the gas bottle which is waiting for inflating. Main specification Item Specification Max exhaust pressure 30MPa Exhaust capacity while pumping 3L/min Grade of compress Grade 2 Max compress rate
multi-parameter detector of methane, oxygen, carbon monoxide, sulfured hydrogen, temperatu
CD4 methane, oxygen, carbon monoxide and hydrogen sulfide multi gas detector 1. Adopting thermal catalysis and electrochemical sensors, embedded microcontroller intellectual chip and electronic measuring device with LCD display screen, it can real-time detect the concentration of methane, oxygen, carbon monoxide and hydrogen sulfide in ambient air simultaneously. 2. With the function of date, time, temperature and humidity display, automatic backlight, intermittent sound and