Extech HD450 Datalogging Light Meter
A handheld light meter with a separate sensor and internal data logging for illumination surveys. The Extech HD450 measures lux and footcandles and can store readings for later review.
Key features
- Lux and footcandle measurement
- Up to 16,000 logged readings
- Manual storage and recall of up to 99 readings
- Hold, minimum/maximum and peak functions
- USB connection for compatible PC software
Typical applications
Workplace illumination surveys; building inspections; facilities checks; recorded light-level monitoring.
Technical specifications
| Model | HD450 |
|---|---|
| Lux range | Up to 400,000 lux |
| Footcandle range | Up to 40,000Fc |
| Best resolution | 0.1 lux / 0.01Fc |
| Power | 9V battery |
What is included?
- Extech HD450 meter
- Remote light sensor with cable
- Sensor cover
- USB cable and software
- Hard carrying case
- 9V battery
Selection notes
Check current PC/software compatibility before ordering. Confirm the sensor response and measurement method suit the lighting being assessed; this listing makes no blanket regulatory-compliance claim.
Availability and dispatch
Supplied to order. Please allow approximately 3–7 working days for dispatch. Supplier availability is subject to confirmation. Please contact us before ordering if you have a fixed delivery deadline.
Why buy from Geo Site Supply?
Practical equipment for site, survey and laboratory work, with clear product information and help selecting the appropriate model. Contact us if you need to confirm accessories or certificate requirements.
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