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REED R8120 Lux Light Meter with Detachable Sensor, 20,000 Lux

Model: R8120

REED R8120 Lux Light Meter with Detachable Sensor, 20,000 Lux-

Downloads: datasheet
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Digital dual filter light meter designed to measure a wide range of lighting types.

Sorry! This product has been discontinued.

The REED R8120 Lux Light Meter with Detachable Sensor, 20,000 Lux has been discontinued, it has been replaced by the REED R8140 LED Light Meter

REED R8120 Offers

This light meter measures up to 20,000 lux and has a large 4-digit LCD display. The R8120 features a tripod screw mount and tethered sensor allowing for flexible operation in the field.


  • Easy to use, intuitive design
  • Large, 4-digit LCD display
  • Data hold function
  • Zero adjustment screw
  • Tripod mountable
  • Kick stand
  • Over range and low battery indicators

REED R8120 Specifications

Measuring Range Lux: 0 to 20,000  
Accuracy ±(5% rdg.+ 4 dgt)
Resolution 1, 10 lux
Response Time <1 sec.
Sensor Type Photo diode & color correction filter
Autoranging No (Manual)
Display 4-digit LCD
Data Hold Yes
Auto Zero Yes
Overrange Indicator Yes
Sampling Rate 2 times/sec.
Kick Stand Yes
Tripod Mountable Yes
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 10-80%
Dimensions 7.9 x 2.7 x 1.2" (200 x 68 x 30mm)
Weight 9.8 oz (280g)

What's included with the REED R8120

  • Light Meter
  • Detachable Sensor
  • Sensor Cover
  • Battery

Ideal Applications for the REED R8120

  • OSHA work environment compliance
  • Cinematography and photography applications
  • Museum exhibits
  • Lighting system installation
  • Environmental monitoring
  • Interior design projects
  • Industrial applications

Click on a category to view a selection of compatible accessories with the REED R8120 Lux Light Meter with Detachable Sensor, 20,000 Lux.

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