Wigam 8857, Руководство пользователя

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INTRODUCTION
Thank you very much for purchasing this
Laser Infrared Hygro-Thermometer!
This unique meter design with 3 H.V.A.C
&R must parameters in 1. The meter
designed as battery operated for Humidity
,Air temp., Dew Point, Wet Bulb, Surface
Temp. & Temp. Differential measurement.
The sensor is also specially protected by
gear damper device. While the sensor is
retracted, the meter will not work. The
sensor designed to auto detect the air
temp. and humidity if it is not retracted.
The psychrometer is a micro processor-
based design. A must device for HVAC
engineers use. No need to whirl the
meter or refer to the chart. Easy to get
wet bulb, dew point and surface temp.
Quickly!
Features :
Gear damper to protect sensor. Infrared
to measure surface temp. Triple LCD
digital display.
T1-dew point function.
(T1=surface temp.)
Emissivity adjustable.
Handheld size, easy to carry.
Low battery indication.
Fast response .
Accurate reading .
Dew Point calculated in seconds. Wet
Bulb calculated in seconds.
Microprocessor circuitry for reliability.
Auto power off time frame adjustable.
Red laser indicator included.
Back light for dark places.