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Extech RH350 SuperHeat Psychrometer
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Extech RH350
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Features:
- Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint
- Dual Type K external temperature probe inputs (T1, T2)
- Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or External Probe Temperatures
- Built-in RS-232 interface (optional RS-232 cable) — uses Windows Hyperterminal to download data to a PC
- Memory stores up to 99 data records
- Retrieve Max/Min readings with data and time plus Average function
- Real time clock
- Triple display with backlighting
- Unique sensor cap design twists to closed position for protection during storage
- Switchable °F/°C temperature units with 0.1° resolution
- Data Hold freezes current reading on display
- Auto power off to save battery life
- RH350 complete with two Type K bead wire temperature probes and 4 AAA batteries
- Optional RH355 kit includes RH350, 33% and 75% calibration bottles, PC cable, and carrying case
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Description
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RH355 Superheat Psychrometer Kit includes meter, 33% and 75% calibration bottles, 2 temperature probes, RS-232 cable, 4 AAA batteries and carrying case.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| RH350 |
PSYCHROMETER, DATALOGGER DIGITAL |
| $129.99 |  |
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| RH350-NIST |
PSYCHROMETER WITH NIST RH350 |
| $244.99 | |
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| RH355-Kit |
SuperHeat Psychrometer Kit |
| $199.00 | |
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| RH355K-NIST |
SuperHeat Psychrometer Kit with NIST |
| $304.00 | |
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| Model |
Accessories |
List Price |
Sale Price |
| 872501-S |
PROBE, TEMPERATURE, K BEAD WIRE,SHORT CONNECTOR |
| $13.99 | |
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| 444703 |
33% HUMIDITY SOLUTION - Discontinued - no replacement |
| 444705 |
75% HUMIDITY SOLUTION - Discontinued - no replacement |
| 589250 |
RS232 PC CABLE FOR RH350, RH355, 42582 |
| $24.99 | |
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Specifications
| General |
| Humidity |
10 to 90%RH |
| Temperature (internal) |
-4 to 122°F (-20 to 50°C) |
| Temperature (external) |
-328 to 2498°F (-200 to 1370°C) |
| Dew Point |
-90.4 to 122°F (-68.0 to 49.9°C) |
| Wet Bulb |
-6.9 to 122°F (-21.6 to 49.9°C) |
| Dimensions |
9x2.2x1.7 (230x57x44) |
| Weight |
5.3oz (153g) |
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