The LT250W is a small light meter with Bluetooth® connectivity, allowing construction and maintenance professionals to monitor and share light intensity data straight from their mobile device using the free ExView app. Users can receive greater insights into workplace comfort and building health by capturing data, displaying trends, setting visual and auditory alarms, and generating and sending reports. The LT250W is part of the Extech 250W Connected Series of products, which can help you evaluate problems and report on them in the field. This enables you to increase the speed and quality of judgments so that urgent issues can be addressed instantly.
| Light (Foot Cantre) | 0 to 18,571 Fc |
|---|---|
| Light (Foot Cantre) Basic Accuracy | ±4% of reading (<9,999 Fc); ±5% of reading (≥10,000 Fc) |
| Light (Foot Cantre) 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 |
| 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 |
| Warranty | 2 years |
| Weight | 3.2 oz (90 g) |
