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Summary of Contents for REED 8706
- Page 1 8706 Model Digital Pocket Psychrometer Instruction Manual reedinstruments GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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Page 2: Table Of Contents
A must device for HVAC engineers use. No need to whirl the meter or refer to the chart. For service on this or any other REED product or information on other REED products, contact REED Instruments at info@reedinstruments.com. -
Page 3: Features
Features • Measures humidity, wet bulb, dew point, air temperature plus external probe temperatures (requires 87P6 probe) • Simultaneous display with %RH, temperature and dew point or wet bulb or external probe temperature (requires 87P6 probe) • Calculates T1-T2, Air temperature – External probe temperature . (requires 87P6 probe) •... -
Page 4: Specifications
Specifications FUNCTION RANGE RESOLUTION ACCURACY Humidity: 0 to 100% RH 0.1% RH ±3% RH Dew Point: -109.7 to 122°F/ 0.1°F/°C ±3% -78.7 to 50°C Wet Bulb: -69 to 122°F/ 0.1°F/°C ±3% -21.6 to 50°C Internal Temp.: -4 to 122°F/ 0.1°F/°C ±1°F/0.6°C -20 to 50°C External Temp. -
Page 5: Instrument Description
Instrument Description .Power On/Off Button 2) °C/°F Button, Switch between °C and °F 3) MODE Button, Switch between Db & DP (Db=Air Temperature) 4) HOLD Button. a) Hold display. Power Button + . HOLD = Non-Sleep mode . (The default setting is auto-sleep in 5 minutes) 5) RESET Button, . -
Page 6: Measuring Procedures
Measuring Procedures WARNING Plugging in an external probe when the meter is on, could cause a "ER 5" error in the min. or max. mode for external temperatures. Press the "RESET" button to remove the error. Auto Power Off (Sleep Function) The meter will turn itself off after 5 minutes. -
Page 7: Data Hold
Data Hold Function 1. Press "HOLD" button until (HLD) appears in display. 2. The current reading is now held and will not change until the . Hold function is cancelled (see figure D). 3. Press "HOLD" button again to cancel the Hold function. Figure D The Hold function can be used on humidity, dew-point, dry bulb/T1, external temperature/... -
Page 8: External Temperature
External Temperature Function 1. Plug the optional external probe (Model 87P6) into the meter. 2. Press the RESET button until "Ex" appears on display. The meter will now display external probe temperature. See figure F. Figure F Note: If the probe isn’t plugged in meter, . "Ex"... -
Page 9: Calibration
WARNING While checking the MIN/MAX value for "Ex" don’t replace the probe or you will get an error code. If you don’t plug the probe into socket before turning the meter on, the error code will also appear when you check the MIN/MAX value. -
Page 10: Troubleshooting
Troubleshooting Power is on but the display is not working: A. Make sure you’re pressing the ON/OFF button for more than 1 second B. Verify that the batteries are in place and that they are in proper contact and in the correct polarity. C. -
Page 11: Battery Replacement
Proof of purchase is required for warranty repairs. The warranty is void if the meter has been opened. For service on this or any other REED product or information on other REED products, contact REED Instruments at info@reedinstruments.com. - Page 12 Notes _________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ reedinstruments GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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