Extech WB200 Wet Bulb Hygro-Thermometer Datalogger

Item #:

EXT-WB200

Brand:

Extech

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Description

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

Specifications

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