[LM-777]

[LM-555]

Features:

A grade A compliant illuminometer that makes the LM-777 easier and easier.
One button allows for reliable illumination measurement without the need for detailed settings.
Timer hold function and hold function.
Specifications:

Standard: JIS C1609-1:2006 General Type A Compliant
Sensor: Silicone photo diode
Display: 4-digit LCD display
Display cycle: 2.5 times per second
Display unit: lx
Measurement range (lx): 0-39,990
Linearity: ± 5%
Diagonal Injection Light Characteristics: 10°±1.5%, 30°±3%, 60°±10%, 80°±30%
Power supply: CR2450 (3V) batteries x 2
External Communication: -
Vision sensitivity correction: Built-in correction filter.
Angle correction: Angle correction provided by using milky white gloves.
Usable temperature range: 32 - 122°F (0 - 50°C)
Operating Humidity Range: Less than 80% RH (but without condensation).
Size (H x W x D): 4.9 x 2.4 x 0.4 inches (125 x 60 x 11.3 mm).
Weight: 3.2 oz (90 g) (not including batteries).