Specifications

P a g e | 160
13 Envision
®
Specifications
Operation Range
Unit
Minimum
Maximum
Comments
Envision®
-4° F
122° F
Heater unit option for low
temperatures
Gas Sensors
Gas
Sensors
Range
Comments
CH
4
0 - 100%
Infra-red cell
CO
2
0 - 100%
Infra-red cell
O
2
0 - 22%
Electrochemical
Gas Sensor Accuracy
Range
CH
4
CO
2
O
2
0-5%
±0.3%
±0.3%
±0.25%
5-30%
±1.0%
±1.0%
±<1% (Max O
2
= 22%)
30 - 100%
±<2.0%
±<2.0%
NA
Resolution
0.01%
0.01%
0.01%
T90
<30s
<30s
<13s