Extech Humidity Meter Selection Guide

EXPHIL EXPRESS

(800) 282-5632

Extech Humidity Meter - - Selection Guide

Humidity & Temperature

	Hygro-Thermometer + IR	Hygro-Thermometer	Hygro-Thermometer	EasyView Hygro-Thermometer		Hygro-Thermometer		Heavy Duty Moisture Meter	Humidity/Temp. Pen		Pocket Humidy/Temp.Pen
Extech Model	RH101	45320	4465CF	EA20 EA25		407445		407777	445580		44550
Key Features	Humidity, Air Temperature + IR for non-contact	Large Dual Display	Analog Recorder Output, Built in Sensor	Dual Display Dew Point, wet bulb		Large Display Water Resistant Housing		Heavy Duty, wood moisture meter	Compact digital hygro-thermometer		Built-in sensors , dual reading
Features
Display Counts	2000	2000	2000	2000		2000		2000	2000
Sensor Type	capacitance	resistance	capacitance	capacitance		capacitance		insulated pins	capacitance
Humidity	10-95%	10-95%	10-95%	10-95%		10-95%			10-90%		20 to 90%
Deg. F	-58 to 932	5 to 122	-4 to 140	-4 to 140		32 to 122		-32 to 122	32 to 122		-14 to 122
Deg. C	-50 to 500	-15 to 50	-20 to 60	-20 to 60		0 to 50		0 to 50	0 to 50		-10 to 50
Accuracy	.3%	5%	3%	3%		3%		4%	5%		5%
Resolution	.1%	1%	.1%	.1%		.1%		.1%	1%
CE	Yes	Yes	Yes	Yes		Yes		Yes	Yes
Price	$149	$99	$159	$199	$349	$199		$299	$55		$29
Hygro-Thermometer Clocks, and Calendars

Extech Model	445703	445705	445820		445702	445814_815		44533	HW30
Price	$39	$29	$29		$29	$39	$49	$29	$29
Key Features	Big Digit Hygro-thermometer	Hygro-Thermometer Desk, Calendar Clocks			Hygro-Thermometer Clock	Humidity Alert / Dew Point		Wall, Weather Station		HeatWatch

1-800-282-5632