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Wigam 8857 User Manual

Laser infrared hygro-thermometer
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Laser Infrared
Hygro-Thermometer
User's manual
ENGLISH

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Summary of Contents for Wigam 8857

  • Page 1 Laser Infrared Hygro-Thermometer User’s manual ENGLISH...
  • Page 2 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.

  • Page 3: Material Supplied

    MATERIAL SUPPLIED This package contains: The meter x 1 Battery x 4 (AAA size ) Operation manual Calibration salt bottles (33% and 75%) are optional Hard carry case AC to DC adaptor is optional RS232 cable is optional WARNING Important: Press the gear damper device before operation.

  • Page 4: Controls And Indicators

    CONTROLS AND INDICATORS LCD DISPLAY Surface temp. Emissivity Air temp. IR indicator Air humidity Battery ___ ind icator - Press to measure surface temp. by activating IR function. - Released to hold the surface temp. Value. - Press at the same time to inactivate laser targeting function or activate targeting function.
  • Page 5 - Press to turn on the meter without IR value displayed. - Press at least 2 seconds to turn off the meter - While the meter is on, press again to enter auto-off time setting and emissivity setting. - Press to turn on the back light. - Press again to turn off the back light.

  • Page 6: Parameter Setting

    IR THERMOMETER (1) Press the sensor device before operation. (2) To turn on the meter by pressing key. (3) Presskey to measure the surface temp. by IR. While IR is working, symbol will appear on LCD. (4) Press to inactivate the laser targeting. Press above keys again to activate laser targeting.
  • Page 7 The emssivity could be adjustable from 0.3 to 0.99. Pressing key twice to enter setting procedure while the meter is on. will flash on the left side. Pressing for up and for down. Press again to save parameter and back to normal. F i g .

  • Page 8: Low Battery

    LOW-BATTERY Two level low battery indication: -Level 1: Battery indicator will flash when meet level 1. In this situation, the meter will work normal however users should prepare new batteries. -Level 2: Battery indicator will always display on the LCD while meet lever 2. In this situation, users need to change batteries immediately.
  • Page 9 CALIBRATION 1.Turn off the meter and plug the meter probe into the 33% salt bottle. Pressing at the same time and then press key as well to turn the meter on. The meter will enter calibration mode. 2.32.8 will flash on LCD. After 30 minutes, the flashing stops to indicate the 32.8% calibration procedure is finished.
  • Page 10 RS232 SOFTWARE Software Using Window's integrated Hyper- Terminal software. Setting the COM port and the bout rate as 9600bps, 8 data bits. Interface of RS232(3.0V level) A.9600 bps, 8 data bits, no parity. B.Format: Tx. ASCII code by every sec. while meter is on.

  • Page 11: Troubleshooting

    TROUBLESHOOTING LCD DISPLAY M i d d l e B o t t o m First of all, the LCD right side is divided into three parts for easy explanation. Power on but no display. a)Make sure the time of pressing key is more than 0.1 second.
  • Page 12 5. TOP display E1 a)Circuit error in IR measurement channel; return to dealer for repairing. b)Circuit error in temperature measure- ment channel. Return to dealer for repairing. (If displayed) 6. TOP display E2 a)IR temperature > 500 degree C. b)IR temperature < 500 degree C while room temp.

  • Page 13: Specification

    12.? BOTTOM display E5. Circuit error in RH measurement channel; return to dealer for repairing. SPECIFICATION Temp. range : -20- +50 C(-4- 122 F) RH% range : 0-100%RH Wet bulb range : -21.6 - 49.9 C(-6.88-122 F) Dew point range : -68 -49.9 C (-90.4-122 F ) IR temp.

  • Page 14: Return Authorization

    RETURN AUTHORIZATION Authorization must be obtained from the supplier before returning items for any reason. When requiring a RA (Return Authorization) , please include data regarding the defective reason, the meters are returned along with good packing to prevent any damage in shipment and insured against possible damage or loss.
  • Page 15 Accuracy, the Zenith of Measuring / Testing Instruments ! Hygrometer/Psychrometer Thermometer Anemometer Sound Level Meter Air Flow meter Infrared Thermometer K type Thermometer K.J.T. type Thermometer K.J.T.R.S.E. type Thermometer pH Meter Conductivity Meter T.D.S. Meter D.O. Meter Saccharimeter Manometer Tacho Meter Lux / Light Meter Moisture Meter Data logger...

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