1. Key Technical Indicator
Repeatability: <2%
Zero drift: < ± 2% (F•S) /6M
Operating temperature: -20~+50
℃
Environment temperature: <90%RH
Working principle of the transmitter: electrochemical for oxygen and hazardous gases, catalytic
combustion for combustible gases
Lifespan of transmitter: 3years for combustible gas transmitter; 2years for hazardous gas transmitter
2. Other Technical Parameters
Inspection mode: diffusion
Working mode: fixed long-term continuous work Working voltage:
12-30V DC
Working current: oxygen and hazardous gas <50mA (Max)
combustible gas <150mA (Max)
Technical performance and parameters
Target gas
Accuracy
O
2
<±2%(F.S)
H
2
S
<±2%(F.S)
CO
<±2%(F.S)
H
2
<±2%(F.S)
CO
2
<±2%(F.S)
C
2
H
4
<±2%(F.S)
NO
2
<±2%(F.S)
N
2
<±2%(F.S)
TVOC
<±2%(F.S)
NH
3
<±2%(F.S)
ASH
3
<±2%(F.S)
C
3
H
3
N
<±2%(F.S)
F
2
<±2%(F.S)
O
3
<±2%(F.S)
CL
2
<±2%(F.S)
BF
3
Range
0-30%VOL
0-1000ppm
0-1000ppm
0-20000ppm
0-10000ppm
0-100ppm
0-20.0ppm
0-100%VOL
0-6000ppm
0-100ppm
0-10.00ppm
0-200.0ppm
0-10 ppm
0-5.00ppm
0-10.00ppm
0-10.00ppm
<±2%(F.S)
least count
0.01%VOL
1ppm 1ppm
1ppm 1ppm
0.01ppm
0.1ppm
0.01%VOL
1ppm
0.01ppm
0.01ppm
0.1ppm
0.01ppm
0.01ppm
0.01ppm
0.01ppm
response time
≤15
≤15
≤25
≤15
≤40
≤60
≤25
≤40
≤60
≤40
≤30
≤40
≤25
≤50
≤60
≤60
l
Output signal: three-wire 4-20 mA standard signal output or RS485 signa
output Exterior
structure: die-casting aluminum housing
Dimensions: 135 x 125 x 116mm (without mounting bracket)
167 x 145 x 126mm (with bracket)
Weight: without mounting brackets 1.2kg with brackets 1.6kg with stent
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