Extech Model RH405 Kit Includes:
- Meter
- 33% & 75% calibration bottles
- RS-232 cable
- 4 AAA batteries
- Carrying case
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| Extech Digital Psychrometer Built-in InfraRed Thermometer |
| RH401 |
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$179.99 |
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| Extech Digital Psychrometer Built-in InfraRed Thermometer Kit |
| RH405 |
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$209.99 |
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Features:
- Triple display with backlighting
- View Air temp+RH+surface temp
- View Dew Point+RH+surface temp
- View Wet Bulb+RH+surface temp
- InfraRed Thermometer with
- Built-in laser pointer
- 8:1 distance to target ratio
- Adjustable Emissivity from 0.3 to 1.0
- Precision humidity capacitance sensor is retractable for protection during transportation and storage
- Calculates T1 (IR Surface Temperature) - DP (Dew Point) differential
- Programmable Auto power off and Low battery indication
- Over-range/under-range alert indicator
- Built-in RS-232 interface for capturing readings on a PC
- RH401 Complete with 4 AAA batteries and carrying case
Applications:
- Monitor Wet Bulb, Dew Point, Relative Humidity and Temperature in factories, clean rooms, offices, and greenhouses
- Non-contact InfraRed surface temperature measurements in hard to reach areas such as heating and air conditioning duct
- Humdity monitoring in schools, offices and manufacturing or storage areas
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.
| Specifications |
Range |
Max Resolution |
Basic Accuracy |
| Humidity |
10 to 90%RH |
0.1% RH |
±3% RH |
| Temperature (Internal) |
-4 to 122°F (-20 to 50°C) |
0.1° |
±1.8°F or ±1°C |
| Temperature (External) |
-328 to 2498°F (-200 to 1370°C) |
0.1° |
±0.3% or ±1.8°F/±1°C |
| Dew Point |
-90.4 to 122°F (-68.0 to 49.9°C) |
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| Wet Bulb |
-6.9 to 122°F (-21.6 to 49.9°C) |
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| Dimensions |
9 x 2.2 x 1.7" (230 x 57 x 44mm) |
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| Weight |
5.3oz (153g) |
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Extech Instruments Index 
