- Details
- Category: Illumination
The HD450 Light Meter has a resolution of 0.01Fc/0.1Lux and can measure from 0 to 40,000Fc and 0 to 400kLux. Features include 5% accuracy, Peak mode (10µs), Relative mode, Min/Max, Data Hold, backlit LCD display with 40-segment bar graph, and durable double-molded chassis. In addition, the datalogger feature may automatically save up to 16,000 readings or manually store and retrieve up to 99 readings. Includes light sensor with 3ft (1m) cord and protective cover, software with USB cable, durable carrying case, and 9V battery.
| Cosine and Color Corrected | Yes |
|---|---|
| Light (Foot Cantre) | 40, 400, 4000, 40kFc |
| Light (Foot Cantre) Basic Accuracy | ±5% |
| Light (Foot Cantre) Max Resolution | 0.01F |
| Light (Lux) | 400, 4000, 40k, 400kLux |
| Light (Lux) Basic Accuracy | ±5% |
| Light (Lux) Max Resolution | 0.1Lux |
| Memory | 16,000 data points (continuous)/ 99 data points (manual) |
| PC Interface | USB with software included |
| Certifications | CE |
| Dimensions | 6.7 × 3.1 × 1.6" (170 × 80 × 40mm) |
| Power | 1 × 9V battery |
| Warranty | 3 years |
| Weight | 13.7oz (390g) |
- Details
- Category: Illumination
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) |
- Details
- Category: Illumination
Inadequate illumination might pose security issues or result in OSHA violations. The Light Meter LT300 light meter can assess whether you have enough illumination to protect workers, students, visitors, patients, and attendees at various settings. This handheld gadget measures up to 40,000 Fc (or 400,000 Lux) with a remote light sensor connected via 12 in. Coiled cable (expandable to 24 in.). A large LCD readout shows a digital calculation as well as a supplementary analog bar graph for quick, dependable results. Comes with a 9V battery, light sensor with protective cover, protective holster, and a soft case.
| Cosine and Color Corrected | Yes |
|---|---|
| Light (Foot Cantre) | 40,000Fc |
| Light (Foot Cantre) Basic Accuracy | ±5% of reading |
| Light (Foot Cantre) Max Resolution | 0.01Fc |
| Light (Lux) | 400,000Lux |
| Light (Lux) Basic Accuracy | ±5% of reading |
| Light (Lux) Max Resolution | 0.01Lux |
| Certifications | CE |
| Dimensions | 5.9 × 2.95 × 1.57" (150 × 75 × 40mm) |
| Power | 1 × 9V battery |
| Warranty | 2 years |
- Details
- Category: Illumination
The Light Meter LT40 LED light meter is excellent for measuring and optimizing environmental light levels in a variety of settings, including office buildings, manufacturing plants and warehouses, university campuses, schools, hospitals, and many other places. Because OSHA controls workplace illumination, light meters like the LT40 can ensure regulatory compliance as well as state and municipal public safety standards and legislation. The LT40 can also monitor conventional light sources, including fluorescent, metal halide, high pressure sodium, and incandescent illumination, up to 400,000 lux (40,000 Fc). The LT40 has a built-in sensor with protective cover, two AAA batteries, a storage pouch, and a user manual..
| LED(s) | white |
|---|---|
| Light (Foot Cantre) | 99.99, 999.9, 9999, 40000Fc |
| Light (Foot Cantre) Basic Accuracy | ±3% |
| Light (Lux) | 999.9, 9999, 99990, 400000Lux |
| Light (Lux) Basic Accuracy | ±3% |
| Certifications | CE |
| Dimensions | 5.2 × 1.9 × 1" (133 × 48 × 23mm) |
| Power | 2 × AAA (1.5V) batteries |
| Warranty | 2 years |
| Weight | 8.8oz (250g) |
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