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Extech LT250W Light Meter with Connectivity to ExView® App

Brand : Extech
Categories : Environmental , HVAC & Air Quality

The LT250W is a compact light meter with Bluetooth® connectivity, which allows building and maintenance professionals to view and share light intensity data directly from a mobile device using the free ExView app. With the capability to capture data, display trends, set visual and audio alarms, and create and send reports, users can gain deeper insights on workplace comfort and building health. The LT250W is part of the Extech 250W Connected Series of products that can improve your ability to evaluate problems and report on them from the field. This allows you to improve the speed and quality of decisions to address critical issues immediately.

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Easy, Flexible Operation

View data on both the large backlit LCD display and from iOS® or Android™ mobile devices using the ExView app via Bluetooth.

Standalone Capture and Display

Measure light intensity data up to 100,000 Lux (10,000 Fc), record max/min readings, and freeze the display with ‘data hold’ feature.

Portable Collection, Analysis, and Reporting

Export .CSV data; create and send PDF reports including photos of the measurement location taken with a connected smartphone or tablet camera.

Specifications

Light (Lux)

0 to 199,900 Lux
Sampling Rate

0.5 sec
Light (Foot Candle)

0 to 18,571 Fc
Wireless Connectivity

Bluetooth® (via ExView iOS/Android mobile app)
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)
Wireless Transmission Range

up to 90 m line of sight
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)