Model LM-8000 4-in-1 Pocket Thermo-Anemometer, Hygrometer, Thermometer & Illuminometer Instruction Manual www reedinstruments com 1-877-849-2127 | info@reedinstruments.com www.reedinstruments.
Table of Contents Features.......................................................................................2-3 Specifications..............................................................................3-4 Instrument Description................................................................... 5 Measuring Procedures................................................................5-6 Air Velocity Measurement.............................................................
Features • • • • • • • • 4-in-1 multi-function meter... anemometer, humidity meter, light meter and type-K digital thermometer Type K (NiCr-NiAl) thermocouple input jack High precision thin-film capacitance humidity sensor Photo diode and colour correction filter light sensor Velocity Units: m/s, kph, mph, knots, and fpm °F or °C and Lux or Ft-cd selectable Data Hold, Record (Max/Min) Includes batteries Specifications Power Supply: Single 9V battery Dimensions: 6.1 x 2.4 x 1.
% RH Temperature (thermister) Humidity Light *auto range Lux Ft-cd Temperature (Type K) Range Resolution 10 to 95 %RH 32 to 122°F 0 to 50°C 0 to 2,200 Lux 1,800 to 20,000 Lux 0 to 204.0 Ft-cd 170 to 2,000 Ft-cd -148 to 2372°F -100 to 1300°C 0.1 %RH 0.1°F 0.1°C 1 Lux 10 Lux 0.1 Ft-cd 1 Ft-cd 0.1°F 0.1°C Range Accuracy 80 to 5910 ft/min 0.4 to 30.0 m/s 1.4 to 108.0 km/h 0.9 to 67.0 mile/h 0.8 to 58.
Instrument Description 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Power Button Hold Button Max/Min Button Unit/Zero Button °C/°F Button & Lux/Ft-cd Button Function Button Air Flow Sensor Thermocouple Input Socket R.H. Sensor Light Sensor LCD display Battery Compartment/ Cover 13. Wristlet Operating Instructions Air Velocity Measurement 1. 2. 3. 4.
Thermocouple Temperature Measurement 1. 2. 3. 4. Power on the instrument by pressing the Power Button Plug a type K thermocouple probe in the Thermocouple Input Socket Select the Temperature function by pressing Function Button Contact the Thermocouple Sensor Head with the object being measured and the reading value will be displayed on the LCD display Humidity & Ambient Temperature Measurement When the meter is applied in a new environment, it will take a few minutes to reach a stable condition 1. 2. 3.
Hold Function Pressing the Hold Button will freeze the current value with a HOLD symbol on the display. Press again to release the hold function. Data Record Function The Data Record function records & displays the maximum and minimum reading values. Start the Data Record function by pressing the Max./Min. Button once. There will be a “REC” symbol on the display. With the REC symbol on the display: 1. 2. 3. 4.
Battery Replacement When the left corner of the LCD display shows the low battery symbol, this indicates that replacement of the battery is then needed. However specification measurements could still be taken for another few hours before the meter becomes inaccurate. 1. 2.