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Product Specifications
CO
2
Specification:
Measurement Range
0-3,000 ppm display
Display Resolution
1ppm at 0~1,000ppm; 5ppm at 1,001~2,000ppm; 10ppm at 2,001~3,000ppm
Accuracy
Under 25°C: ±80 ppm or ±5% of reading (
≦
2000ppm); ±7% reading (>2000ppm)
Repeatability
±20 ppm @ 400ppm
Temperature Dependence
Typ. ±0.2% of reading per °C or ±2 ppm per °C, whichever is greater, referenced to 25°C
Response Time
About 2min for 63% of step change
Warm-Up Time
2 min. at 22°C
Zone LED Display
Green: <800ppm; Yellow: 800~1200ppm;Red: >1200ppm
Temperature Specification:
Temperature Range
0°C to 50°C (32°F to 122°F) display
Display Resolution
0.1°C (0.1°F)
Display Options
°C/°F
Accuracy
±1°C( ±2°F) When the fan blows to the device directly, the accuracy of temperature is + / -1.5 degC
Response Time
20-30 minutes (case must equalize with environment)
rH Specification:
Measurement Range
20%-90%rH
Display Resolution
1%rH
Accuracy:
±5%rH@23°C
Response time:
<5 min for 63% of step change
Operating Conditions:
Operating Temperature
0°C to 50°C (32°F to 122°F)
Humidity Range
0 ~ 95% rH non-condensing
Storage Conditions:
Storage Temperature
-20°C to 60°C( -4°F to 140°F)
Power Supply:
Power Supply
USB or 5 VDC from external AC/DC adapter which is included in package (Use specified AC adapter only)
DC Output voltage
5 VDC
AC Input voltage & Frequency
100 ~ 240 VAC, 0.2A 50 / 60 Hz
