EXTECH LT250W 测光表 (0 ~ 18,571 Fc, 0 ~ 199,900 Lux)

GENERAL SPECIFICATIONS

Light (Foot Candle): 0 to 18,571 Fc

Light (Foot Candle) Basic Accuracy: ±4% of reading (<9,999 Fc); ±5% of reading (≥10,000 Fc)

Light (Foot Candle) Max Resolution: 1 Fc (<9,999 Fc); 10 Fc (≥10,000 Fc)

Light (Lux): 0 to 199,900 Lux

Light (Lux) Basic Accuracy: ±4% of reading (<9,999 Lux); ±5% of reading (≥10,000 Lux)

Light (Lux) Max Resolution: 1 Lux (<9,999 Lux); 10 Lux (≥10,000 Lux); 100 Lux (≥100,000 Lux)

Sampling Rate: 0.5 sec

Wireless Connectivity: Bluetooth® (via ExView iOS/Android mobile app)

Wireless Transmission Range: up to 90 m line of sight

ADDITIONAL DETAILS: 

Certifications: CE, FCC, UKCA

Dimensions: 6.9 × 2.1 × 1.1 in (176 × 53 × 28 mm)

Display: 5-digit (99999-count) backlit segment LCD display

Operating Conditions: 32 to 104°F (0 to 4°C), ≤80% RH

Power: 3 × AAA (1.5V) batteries

Weight: 3.2 oz (90 g)