Home
Product Catalog
Instruments & Meters
Moisture Meters
Sound Level Meters
Anemometers
LUX Meter
Humidity/Temperature Meter
Thickness Meter
Vibration Meter
Hardness Tester
Leeb Hardness Tester
Mechanical Equipment
Ultrasonic Flaw Detector
Infrared thermometer
Tachometers/Stroboscopes
Surface Roughness Meter
 Insulation Tester
PH Meters
Gas Detectors
Metal Detector
Digital Manometer
Datalogger
Gloss Meter
Dew Point Meter
Hardness Tester
Alcohol Tester
Ultrasonic Cleaner
Audio Processor
Battery Tester
Clamp meter
Infared Imager
Airflow Meter
Power Analyzer
Digital Multimeter
Digital Oscilloscope
Laser Rangefinders
Auto Diagnostic Tools
Gensets Parts
Pipe Inspection Equipment
Company History
Factory Tour
Quality Control
Certifications
Company Service
News
Documents
Contact Us

Product Catalog 

 

TGas-1021 Toxic,Harmful Gas Transmitter

Model No.︰TGas-1021
Brand Name︰GRAIGAR OR OEM
Country of Origin︰China
Unit Price︰US $ 850 / pc
Minimum Order︰1 pc
Share on:

 Total 19 Related Items 
Prev45678Next

Product Description

TGas-1021 Toxic,Harmful Gas Transmitter

Brief introduction
TGas-1021 Series Toxic and Harmful Gas Transmitter with two-wire system has embedded microprocessor, it can continuously measure the site gas concentration, and convert the concentration signal into 4~20mA output. It is extensively applied in petroleum, petrochemistry, chemical industry, gas, coal, metallurgy and electric power; safety detection in municipal administration, communication and traffic tunnel construction; electronics, semiconductor industry and other places with poisonous and harmful gases, etc.

Main features
l Quick response speed
l Automatic modification of zero drift
l Intrinsic safety certification
l With infrared remote control, it can be set without opening cover
l High measurement accuracy
 
Technical parameters

 

Parameter
Characteristics
Detection
Single gas detector
Operation
Push-key or remote controller
Calibration
Users can perform linear calibration operation
Sensor
Plug-in electrochemical sensor
Display
Six- segment code liquid crystal digit-display reading
Reading
Display gas composition/concentration after starting up self-checking
Output signal
Output 16-bit precision 4-20mA current by means of two-wire system, and the output size can be defined by users
Working temperature
-30℃ to 60℃, humidity below 85% (no condensation)
Operating voltage
24V
Precision
Measurement error <5%, repeatability <3%
Impedance
200 ohm
Measurement category and range
Refer to table of lectotype
Service life of sensor
Poisonous gas ≥3 years, oxygen ≥2 years, ammonia ≥1 year
Power supply of detector
Power shall be supplied to the detector by safety grid, explosion-proof mark of safety grid: ExiaⅡC
Intrinsic safety parameter of safety grid: Um:250V Uo:28V Io:93V Po:0.65W
Lo:2.4mH Co:0.03μF
 
 

 

 
 
Table of lectotype for detecting gas (part of gas)
 

 

Model
Instrument description
TGas-1021-CO-1000
CO detector (range: 0-1000ppm) ex-factory setting current low point 0, high point 1000
TGas-1021-CO-500
CO detector (range: 0-500ppm) ex-factory setting current low point 0, high point 500
TGas-1021-H2S-100
H2S detector (range: 0-100ppm) ex-factory setting current low point 0, high point 100
TGas-1021-SO2-100
SO2 detector (range: 0-100ppm) ex-factory setting current low point 0, high point 100
TGas-1021-CL2-50
Cl2 detector (range: 0-50.0ppm) ex-factory setting current low point 0, high point 50
TGas-1021-HCN-30
HCN detector (range: 0-30.0ppm) ex-factory setting current low point 0, high point 30
TGas-1021-NO2-100
NO2 detector (range: 0-100ppm) ex-factory setting current low point 0, high point 100
TGas-1021-NH3-100
NH3 detector (range: 0-100ppm) ex-factory setting current low point 0, high point 100
TGas-1021-PH3-5
PH3 detector (range: 0-5.0ppm) ex-factory setting current low point 0.00, high point 5.00
TGas-1021-O3-1
O3 detector (range: 0-1.0ppm) ex-factory setting current low point 0.01, high point 1.00
TGs-1021-ClO2-1
ClO2 detector (range: 0-1.0ppm) ex-factory setting current low point 0.00, high point 1.00

 

Executed standard
Note: GB standard is Chinese National Standard
GB12358-2006 Gas monitors and alarms for workplace--General technical requirements
GB3836.4-2000 Electrical apparatus for explosive gas atmospheres--art 4 intrinsic safety "i"
GB3836.1-2000 Electrical apparatus for explosive gas atmospheres--Part 1 General requirements
Explosion-proof mark: ExiaIICT3, it applies to 0 zone, 1 zone and 2 zone, the place that contains IIA~IIC category and T1~T3 group of explosive gas mixture, and is qualified to get explosion-proof conformity certificate through inspection by CQST.
Payment Terms︰TT/LC/WU/PAYPAL
Product Image


Related Products
Hydrogen sulfide H2S Carbon Monoxide CO Gas Detector Smart Sensor AS8903
Hydrogen sulfide H2S Carbon Monoxide CO Gas Detector Smart Sensor AS8903
US $ 210
gas detector
Portable multi gas detector 4 in 1 O2 CO H2S Combustible Gas Smart Sensor AS8900
US $ 230
AR8700A Digital Carbon Monoxide Meter CO Monitor Gas Tester Detector 0-1000PPM
AR8700A Digital Carbon Monoxide Meter CO Monitor Gas Tester Detector 0-1000PPM
US $ 80
Gas leak detector PGas-24 CO2+NH3 carbon dioxide and ammonia handheld Gas Tester
Gas leak detector PGas-24 CO2+NH3 carbon dioxide and ammonia handheld Gas Tester
US $ 500

Home  |  Product Catalog  |  Company History  |  Factory Tour  |  Quality Control  |  Certifications  |  Company Service  |  News  |  Documents  |  Contact Us  |  Sitemap  |  Mobile Version
Powered by DIYTrade.com
HomeContact UsSitemap