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REED LM-8000 Multi-Function Environmental Meter

Model: LM-8000 | UPC: 800837000736

REED LM-8000 Multi-Function Environmental Meter

Model: LM-8000 | UPC: 800837000736

Fast responding, pocket size design allows for one-handed operation.

REED LM-8000 Offers

This compact 6-in-1 environmental meter measures air velocity, air temperature, ambient temperature, relative humidity, light and contact temperature. The LM-8000 features Data Hold, Minimum/Max functions and has been designed for one handed operation.


  • Measures air velocity/temperature, ambient temperature, relative humidity, contact temperature and light
  • Easy to operate, designed for one hand operation
  • Air velocity is measured in m/s, ft/min, km/h, mph or knots
  • Light levels are measured in foot-candles or lux
  • Temperature is measured in °C or °F
  • Data Hold and Max/Min functions
  • Zero adjustment button (light meter)
  • Low battery indicator and auto shut off

REED LM-8000 Specifications

Air Velocity
Measuring Ranges 0.2 to 30.0 m/s
1.4 to 108.0 km/h
0.9 to 67.0 mph
80 to 5910 fpm
0.8 to 58.3 knots
Accuracy <20 m/s: ±3% FS
≥20 m/s: ±4% FS
Resolution 0.1 m/s, km/h, mph, knot
1 fpm
Measuring Ranges Air Temperature: 32 to 122.0°F (0 to 50°C)
Contact Temperature (Type K) : -148 to 2372°F
(-100 to 1300°C)
Accuracy Air Temperature: ±1.2°C (2.5°F)
Contact Temperature: ±(1% rdg +2°F(1°C))
Resolution 0.1°F/°C
Measuring Range 10 to 95% RH
Accuracy ≥70%RH: ±(4% rdg + 1.2%RH)
<70%RH: ±4%RH
Resolution 0.1% RH
Measuring Range 0 to 20,000 Lux (0 to 2,000 Ft-cd)
Accuracy ±(5% rdg ± 8 dgt)
Resolution 1 Lux / 0.1 Ft-cd
General Specifications
Response Time 1 sec
Display LCD
Data Hold Yes
Min Yes
Max Yes
Zero Adjustment Yes (for Light)
Auto Shut-off Yes (after 10 mins)
Low Battery Indicator Yes
Power Supply 9V Battery
Product Certifications CE
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature 14 to 140°F (-10 to 60°C)
Operating Humidity Range 10 to 85%
Dimensions 6.1 x 2.4 x 1.3" (156 x 60 x 33mm)
Weight 8.8 oz (160g)

What's included with the REED LM-8000

  • Multi-Function Environmental Meter
  • Wrist Strap
  • Battery

Ideal Applications for the REED LM-8000

  • HVAC/R and Refrigeration Servicing
  • Detecting Filter Blockage
  • Condensers and Chillers

Click on a category to view a selection of compatible accessories with the REED LM-8000 Multi-Function Environmental Meter.

REED R2950 Type K Immersion Probe

Model: R2950

This immersion probe is recommended for immersion applications and is excellent for checking the temperature of water, oils and non-corrosive fluids and gels.

REED R2940 Type K Air/Gas Probe

Model: R2940

Specially designed to measure air or gases in heating and cooling units, ovens and engine exhausts.

REED R2930 Type K Right Angle Surface Probe

Model: R2930

This unique right angle surface probe design allows for temperature measurement of hard to reach areas. The R2930 is great to monitor temperatures inside pipes and flat surfaces while keeping hands away from heated area.

REED R2920 Type K Surface Probe

Model: R2920

This surface thermocouple probe is designed for flat or convex surface temperature measurements. Exposed ribbon allows for direct contact with surface.

REED R2960 Type K Needle Tip Probe

Model: R2960

Medium gauge hypodermic needle tip, used to pierce and measure food, rubbers and solids.

REED CA-52A Small Soft Carrying Case

Model: CA-52A

Features a main instrument compartment and a side pouch for accessories.

Calibration Lab
When you purchase a REED product it comes included with a one year warranty. We back our products.