Testo 540

Product Highlights

• Hold function and max./min. values
• Protective cap for safe storage
• Sensor comparable to spectral sensitivity of the human eye
• Operating temperature 32 to +122 °F
• Battery type 2 Type AAA batteries
• Battery life 200 hr
• Dimensions 5 x 1.7 x 1 in.
• Probe type Lux
• Meas. Range 0 to 99.999 Lux
• Accuracy ±3 %
• Resolution 1 Lux (0 to 19.999 Lux)
• 10 Lux (remaining range)

Each Unit Includes

• Wrist Strap
• Belt Clip
• Protective Cap
• Batteries
• Calibration Cert