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Extech RH520 Hygro-Thermometer
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Extech RH520
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Features:
- Simultaneous numerical and graphical display of Humidity and Temperature readings, plus Time and Date
- Measures Humidity (10 to 95%RH) and Temperature (-20.0°F to 140.0°F) plus calculates Dew Point
- Large dual graphical LCD displays with adjustable vertical and horizontal TAC resolution
- Internal memory records up to 49,000 data points and can be transferred to a PC via RS-232 serial port for further data analysis
- LCD indicates percentage of memory remaining
- Replaceable probe does not require recalibration
- Detachable probe extends up to 1 meter for measurements in closed environments
- Audible and visual alarm with Hi/Low setpoints
- Output socket used with optional external alarm module
- Scroll the cursor to display selected data recorded
- Desk or wall mount
- Complete with built-in stand, detachable probe with 3ft (1M) cable, RS232 cable, 110VAC adaptor and 3 AA batteries
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Description
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Monitor and record Laboratory or clean Room temperature and humidity history.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| RH520 |
CHART RECORDER, HUMIDITY AND TEMPERATURE - Discontinued - replaced by Extech RH520A |
| RH520-NIST |
CHART RECORDER W/NIST RH520 - Discontinued - replaced by Extech RH520A-NIST |
| RH522 |
PROBE, HUMIDITY/TEMP FOR RH520 - Discontinued - no replacement |
| Model |
Accessories |
List Price |
Sale Price |
| 147230 |
ADAPTOR, AC, 220 VAC FOR RH520 |
| $25.00 |  |
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| SL123 |
REMOTE ALARM RELAY MODULE/AC |
| $99.99 | |
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| SL124 |
REMOTE ALARM RELAY MODULE/DC |
| $99.99 | |
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Specifications
| General |
| Relative Humidity Range |
10.0 to 95.0% |
| Temperature Range |
-20.0 to 140.0°F (-28.0 to 60.0°C) |
| Accuracy |
±3% Relative Humidity; ±1.8°F/±1°C |
| Dimensions |
5 x 7.7 x 0.9" (129x195x22mm) |
| Weight |
12.6oz (357g) |
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