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Extech 42270 Temperature/Humidity Datalogger
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Extech 42270
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Features:
- Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more
- Logs data for days, weeks or months — up to 1 year battery life
- Multiple Dataloggers can be programmed and data downloaded from one single docking station.
- Programmable sampling rate from 1 second to 2 hours
- Program the logger, analyze and store data using Windows® 95/98/2000/NT/ME/XP compatible software
- View both humidity and temperature on LCD display
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Description
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The Datalogger can be used to monitor the temperature in °C or °F and the Relative Humidity in % of greenhouses, warehouses, food transports, aircraft cabins, refrigerated trucks, containers, art galleries, museums, and HVAC equipment. The Datalogger can store 16,000 readings (8,000 temperature readings and 8,000 relative humidity readings) that can later be transferred to PC or directly printed using the Model 42276 Programmer/Printer. Careful use of this device will provide years of reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 42270 |
DATALOGGER,TEMP+HUMIDITY |
| $99.99 |  |
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Specifications
| General |
| Display |
Multi-function LCD |
| Front panel status LEDs |
Two (2) - RECORD and ALARM |
| Temperature range |
-40 to 185°F (-40 to 85°C) |
| Temperature resolution |
0.1 / 1°F or C |
| Temperature accuracy |
±1.2°F (0.6°C) from -4 to 122°C (-20 to 50°C) ±2.4°F (1.2°C) |
| Humidity range |
0.0 to 100.0% Relative Humidity |
| Humidity accuracy |
±3% |
| Datalogger storage |
16,000 readings (8,000 each for temperature and humidity) |
| Sampling rate |
Programmable. 1 to 7200 seconds (2 hours) |
| Power supply |
One (1) CR2 or ˝ ‘AA’ lithium battery |
| Battery Life |
1 year - 5 second sample rate in sleep mode, 3.8 months - 24 hour sample rate in non-sleep mode |
| Low battery indicator |
Display shows ‘LO’ |
| Cable length |
60’’ (150cm) |
| Operating Temperature |
32 to 104°F (0 to 40°C) |
| Operating Humidity |
10 to 80% RH |
| Dimensions |
4.9 x 3.6" (124 x 92mm) |
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