Envision ENV200 - 13 Specifications; Env100 & Env200 Specifications

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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
CH
4
0 - 100%
± < 2.0% absolute
0.1%
<30s
CO
2
0 - 100%
± < 2.0% absolute
0.1%
<30s
O
2
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 H
2
O
-138
32
8.1
Flow (cc/min)
260
14
5.1