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Extech®
Digital
Psychrometer plus InfraRed Thermometer
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Temp, RH, wet bulb,
dew point and surface temps all in one handy meter
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Features
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Triple display option with backlighting:
- View Air temp + RH + surface temp
- View Dew Point + RH + surface temp
- View Wet Bulb + RH + surface temp
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InfraRed Thermometer with:
- Built-in laser pointer
- 8:1 distance to target ratio
- Adjustable Emissivity from 0.3 to 1.0
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Precision humidity capacitance sensor is retractable for protection during transportation and storage
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Calculates T1 (IR Surface Temperature) - DP (Dew Point) differential
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Programmable Auto power off and Low battery indication
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Over-range/under-range alert indicator
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Built-in RS-232 interface for capturing readings on a PC
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RH405
Kit includes the RH401 meter, RH calibration standards, and RS232 PC
cable
Applications
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Monitor Wet Bulb, Dew Point, Relative Humidity and Temperature in factories, clean rooms, offices, and greenhouses
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Non-contact InfraRed surface temperature measurements in hard to reach areas such as heating and air conditioning duct
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Humidity
monitoring in schools, offices and manufacturing or storage areas
Specifications
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Basic
Accuracy
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| Humidity |
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0.1%
RH; ±3% RH
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| InfraRed
Temperature |
-40
to 932°F (-40 to 500°C)
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0.1%;
±2%
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| Air
Temperature |
-4
to 122 °F (-20 to 50°C)
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0.1°
±3%
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| Dew
Point |
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±3%
@ 25°C
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| Wet
Bulb |
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±3%
@ 25° C
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| Emissivity |
Adjustable
0.3 to 1.0 |
| Field
of View |
8:1 |
| Dimensions |
6.8
x 2.7 x 1.9 (175 x 70 x 50mm) |
| Weight |
4.9
oz (140g) |
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