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Extech�
SuperHeat
Psychrometer
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Temperature, RH, wet bulb,
dew point, and 2 Type K external probes
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Features
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Dual Type K probe inputs (T1, T2)
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Superheat differential measurements : T1-T2, Air-T1, and T1-Dew Point
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Backlit LCD displays 3 parameters:
- %RH, Temperature Dew Point
- %RH, Temperature, Wet Bulb
- %RH, Temperature, Type K
Built-in RS232 interface (optional cable) captures readings to a PC using Windows� Hyperterminal
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Memory stores up to 99 data points
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Max/Min with time stamp + AVG
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Data Hold, Auto Power Off
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RH350 includes 2 Type K bead wire temperature probes, 4 AAA batteries
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RH355 Kit includes
RH350; 33% and 75% calibration bottles, PC cable, and case
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Optional
Certificate of Calibration traceable to N.I.S.T. with data (allow
7-10 days)
Specifications
| Sensor Type |
Capacitance |
| Dew Point |
-90.4 to 122
�F (-68.0 to 49.9�C) |
| Wet Bulb |
-6.9 to 122
� (-21.6 to 49.9�C) |
| Humidity
(Basic Accuracy) |
0 to 100% RH
(� 3% RH) |
| Temperature
(Internal) |
-4 to 122 �F
(-20 to 50 �C) |
| Basic
Accuracy |
� 1.8�F or
� 1�C |
| Temperature
(External) |
-328 to 2498
�F (-200 to 1370 �C) |
| Basic
Accuracy |
� 0.3% or
1.8 �F or � 1 �C |
PC Interface
RH350
RH3501 |
Optional
Yes |
| Memory/Datalogging |
99 readings |
Dimensions
Weight |
9 x 2.2 x
1.7� (230 x 57 x 44)
5.3 oz (153g) |
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