Envision ENV100, User Manual

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13 Specifications
13.1 ENV100 & ENV200 Specifications
Note: ENV200 does not have the low temperature heater option.
Envision
™
Technical Specifications
Operating Temperature Range
Unit Minimum Maximum Comments
Envision -4°F (-20°C) 122°F (50°C) Heater option recommended below 14°F (-10°C)
Gas Sensor Accuracy
Sensor Range Linearity Resolution T90
CH4 0 - 100% ± < 2.0% absolute 0.1% <30s
CO2
0 - 100% ± < 2.0% absolute 0.1% <30s
O2
0
– 2%
2
– 25%
± < 0.1% absolute
± < 5% relative
0.1% <5s
Pressure Sensors
Static
Range
-
5 to +5 (” H2O)
Range
-
130 to +130 (”H
2
O)
Comments
Accuracy
±0.14“H
2
O ±2% of reading According to sensor manufacture specs.
Resolution
0.01“H
2
O
0.01“H
2
O
T90 <1 ms <10 ms
Differential Range
- 5 to +5 (” H2O)
Range
- 30 to +30 (”H
2
O)
Accuracy
±0.14“H
2
O
±0.6“H
2
O According to sensor manufacture specs.
Resolution
0.001“H
2
O
0.01“H
2
O
T90 <1 ms <10 ms
Available Range
- 130 to +130 (”H
2
O)
Accuracy NA ±2% of reading
According to sensor manufacture specs.
Resolution NA
0.01“H
2
O
T90 NA <10 ms
Barometric
(Absolute Pressure Only)
Range
22 to 31 (”Hg)
Accuracy NA
±0.24”Hg (±8 mBar)
According to sensor manufacture specs.
Resolution NA
0.1“Hg
Wired Thermistor Accuracy ±1.8°F (±1.0°C) Wired Thermistor Range -22 to +212°F (-30 to +100°C)
Battery Life (cycles) up to 1000 full charge cycles Temperature (°F) Battery Life (hours)
Battery Construction NiMH (no memory) 77 10.6
Charge Time 4 hours from complete discharge 50 10.1
Pump Inches H2O
-138 32 8.1
Flow (cc/min) 260 14 5.1