REED R8140 LED Light Meter

Auto-ranging LED light meter with detachable and rotatable sensor that allows for one-handed operation.

REED R8140 Offers

This LED Light Meter is capable of measuring popular light sources including white, red, green, yellow and blue LEDs up to 199,900 Lux (19,990 Fc). The R8140 includes an auto-ranging feature to optimize resolution and keeps track of minimum and maximum readings. This instrument is also capable of measuring standard incandescent light sources.

Features

• Measures ambient light levels of white, red, yellow, green and blue LED light and visible light in Foot-candles or Lux
• Backlit LCD display
• Detachable and rotatable light sensor
• Min/Max and data hold functions
• Cosine and color corrected measurements
• User adjustable parameter for specialized light sources
• Low battery indicator and auto shut off

REED R8140 Specifications

Measuring Ranges Lux: 0 to 199,900

Fc: 0 to 19,990

Accuracy Incandescent Light Source: ±(3% rdg.+ 5 dgt)

Other Visible Light Source: ±8% rdg.

Resolution Lux: 0.1

Fc: 0.01

Response Time 500mS

Sensor Type Silicon photodiode with color correction filter and cosine correction

Light Types White LED, Yellow LED, Green LED, Red LED, Blue LED, Warm White Fluorescent, Cold White Fluorescent Lamp, Incandescent

Angle deviation from cosine characteristics 10° ±1%

30° ±2%

60° ±5%

80° ±20%

Autoranging Yes (Auto and Manual)

Display 6-Digit LCD

Backlit Display Yes

Data Hold Yes

Min Yes

Max Yes

Overrange Indicator Yes

Auto Shut-Off Yes (After 30 mins)

Low Battery Indicator Yes

Power Supply 2 x AA Batteries

Battery Life Approx. 80 Hours

Product Certifications CE, RoHS

Operating Temperature 32 to 104°F (0 to 40°C)

Storage Temperature 14 to 122°F (-10 to 50°C)

Operating Humidity Range 0 to 80%

Dimensions 6.7 x 2.5 x 1.5" (169 x 63 x 37 mm)

Weight 7.4 oz (210g)