Company Information
GRI Instrument, the professional manufature of gas sensor and gas detector since 2009.
Our office and factory are both located in Hunan Changsha, China, Welcome to China, and welcome to our company.
We aim at suppy the Excellent quality, best service products.
We will have more cooperation once you learn us more.
GRI TEAM.Gas type
Range
Lower alarm value(ppm)
High alarm value(ppm)
TWA(ppm)
STEL(ppm)
TB-EC-CO
CO
0-500ppm
35
200
35
200
TB-EC-H2S
H2S
0-50ppm
10
15
10
15
TB-EC-NH3
NH3
0-100ppm
25
50
25
35
TB-EC-SO2
SO2
0-20ppm
2
5
2
5
TB-EC-NO2
NO2
0-20ppm
3
5
5
5
TB-EC-CL2
CL2
0-20ppm
0.5
1.0
0.5
1.0
TB-EC-Br2
Br2
0-20ppm
0.1
0.5
0.1
0.5
TB-EC-CLO2
CLO2
0-1ppm
0.1
0.2
0.1
0.3
TB-EC-PH3
PH3
0-5ppm
0.3
1.0
0.3
1.0
TB-EC-HCL
HCL
0-20ppm
2
5
2
5
TB-EC-HBr
HBr
0-20ppm
2
5
2
5
TB-EC-HCN
HCN
0-100ppm
4.7
10
4.7
10
TB-EC-H2O2
H2O2
0-100ppm
1
3
1
3
TB-EC-ETO
ETO
0-20ppm
1
5
1
5
TB-EC-CH2O
CH2O
0-10ppm
0.1
0.3
0.1
0.3
TB-EC-COCL2
COCL2
0-1ppm
0.1
0.3
0.1
0.3
TB-EC-NO
NO
0-100ppm
2550
25
50
TB-EC-SiH4
SiH4
0-50ppm
2
5
2
5
TB-EC-O3
O3
0-5ppm
0.1
0.3
0.1
0.3
TB-EC-H2
H2
0-1000ppm
200
500
200
500
TB-EC-O2
O2
0-25%
19.5%
23.9%
--
--
TB-EC-C2H4
C2H4
0-200ppm
20
50
20
50Sensor type
Electorchemical sensor
range
customer can select
accuracy@25℃(77℉)
see probe selection table
Data
Warm-up time
2 hours ( first time use,/2 min ( normal use)
Power supply
9-24VDC
consumption
1 W average
Analog output
3 ways analog output, 4~20mA(can set before out factory)
Weight
300g
140mm(H)x100mm(W)x40mm(D)
Housing
PC/ABS Flame retardant plastic
Protection grade
IP30
LCD
3 color background light LCD display CO2,temperature and humidity
green:normal
yellow: one grade alarm
red: second grade alarm
RS485 communication port(optional)
RS-485 protocol, 9600bps Baud rate, independent address set
Operation environment
0~50℃(32~122℉);0~ 95%RH(non-condensing)
Storage condition
-10~60℃(14~140℉)5~95%RH(non-condensing)
Net weight
300g
dimension
140mm(H)x100mm(W)x40mm(D)
Material
PC/ABS flame retardant plastic
certification
CEProduct selection
IAQ-2-EC wall-mounted toxic gas and O2 gas detector
IAQ-2-EC
A
wall-mounted integrated installation
B
wall-mounted separated installation
A
Current (4-20)mA output
R
RS485 signal output
F
Current (4-20)mA+RS485 signal output
W
Wireless signal output
C
With relay control
N
With relay control2, Inner OPP Bubble bagsto protect the sensor.
3,Package Size: Approx 17cm*15cm*9cm, for your refference only.
4, Will with the Shipping Mark.Application
Petroleum, petrochemical, chemical, environmental, paper, paints, coatings, mining, electroplating,textile, coking plants, indoor air quality monitoring, environmental monitoring systems, healthmonitoring systems. Can be measured gas species: CH2O, TVOC, CO, H2S, NO2, NO, SO2, CL2,NH3, H2, PH3, O3, F2, HF, HCL, HBR, C2H4O, COCL2, SIH4, CLO2, HCN, C2H4, SF6 andcombustible gases.Related Products