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Extech WB200 Wet Bulb Hygro-Thermometer Datalogger
Item #:
EXT-WB200
Brand:
Extech
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WB200 Wet Bulb Hygro-Thermometer Datalogger by Extech
Portable Hygro-Thermometer with Wet Bulb and Dew Point Temperature readings. This meter combines traditional dry/wet bulb operation with modern electronic circuitry to provide accurate readings and trouble-free operation especially in dusty environments. for hanging or bench-top use, the meter is ideal for greenhouses, paint booths, food processing, and other environmentally sensitive locations.
Features
- Audible and visual alarm alerts when temperature and humidity level is higher or lower than the user programmed High/Low set points
- LCD displays Wet Bulb, Dew Point, and Air Temperature readings (41°F to 122°F /5°C to 50°C) and % Relative Humidity (0.0 to 99.9%RH)
- Resolution: 0.1°F/°C and 0.1%RH Basic accuracy: ±1°F/±0.6°C; ±3%RH
- Two thermistors provide fast and accurate readings
- Built-in fan provides fast response time
- Datalogger stores100 records that can easily be Recalled on meter display Display update rate: 120 seconds
- User programmable datalogging sampling rate from 15 to 60 minutes in 5 minute increments
- Dual color LED indicator for datalogging (Green) and alarm (Red) modes
- Water and Dust resistant construction
- Maximum/Minimum function
- Low battery indicator
- Dimensions: 2.8 x 3.1 x 7.0" (71 x 78 x 177mm) Weight: 8.0oz (250g)
- Complete with four AAA batteries and 100-240V Universal AC adaptor
LCD Display | 7-segment digit type for readings and messages; Function icons above and below reading for units and mode status; Low battery indication |
LED status indicator | Flashes red in an Alarm condition; Flashes green when a reading is logged |
Audible Alert | Sounds intermittently when in an Alarm condition |
Response time | 120 second update rate |
Temperature Units | Switchable Temperature units (°C/°F) |
Measurement ranges | Temperature (air, wet bulb, dew point): 5 to 50°C (41 to 122°F) Relative Humidity: 0.0 to 99.9% |
Resolution | 0.1o C/F (air, dew point, and wet bulb temperature); 0.1% Relative Humidity |
Accuracy | RH: ± 3% (10 to 90%RH @ 25°C; ± 5% outside of this range) Air, Dew Point, and Wet Bulb Temperature: ± 0.6°C (1°F) |
Datalogger memory | Up to 100 reading sets (each set includes one measurement from each of the four measurement modes). Recall readings directly on the meter's LCD display. The internal memory is non-volatile |
Datalogging sample rate | Programmable from 15 minutes to 60 minutes in 5 minute increments |
Over range indication | "E3" appears on the LCD |
Under range indication | "E2" appears on the LCD |
Low battery indication | Empty battery symbol appears on the LCD |
Water tank capacity | 120ml (4 oz.) |
Power supply | Four (4) 1.5V 'AAA' batteries or 5V universal power adaptor (included) |
LCD Dimensions | 24 (H) x 40 (W) mm / (0.94 x 1.58") |
Meter Dimensions | 70.8 (top cover) x 77.6 (bottom cover) x 177 (H) mm / (2.8 x 3.1 x 7.0") |
Weight | 250g (8.0 oz.) with batteries installed |