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Extech
Extech LT505 Pocket Light Meter
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No online payment · add lines to RFQ BOM
Extech LT505: pocket light meter; to 40,000 Fc / 400,000 Lux; ±3% + 3 dig. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Accuracy
±3% of reading + 3 digits
Approvals
CE
Mounting
Tripod mount (optional TR100)
Notes
Specs from Extech/FLIR LT505 datasheet (flir.netx 51873) + user manual (55158).
Fc Range
99.99 / 999.9 / 9999 / 40,000 Fc
Lux Range
999.9 / 9999 / 99,990 / 400,000 Lux
Fits portable illuminance checks where you need an Extech LT505. Pocket light meter spanning up to 40,000 Fc and 400,000 Lux across auto ranges, resolution down to 0.01 Fc / 0.1 Lux, accuracy ±3% of reading + 3 digits, with a precision photodiode and cosine/color correction filter.
Key advantages
- Fc — Up to 40,000 Fc
- Lux — Up to 400,000 Lux
- Resolution — 0.01 Fc / 0.1 Lux
- Accuracy — ±3% rdg + 3 digits
- Sensor — Photodiode with cosine/color filter
Typical applications
- Workplace lighting surveys.
- HVAC / facility Lux checks.
- Pocket illuminance.
Selection guide
- Fc vs Lux preference
- Accessories
- Quantity
Common mistakes
- Covering sensor.
- Ignoring cosine errors at angle.
- Battery low.
When to RFQ / what to tell us
- Qty/accessories.
- Ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 48384 |
| Brand | Extech |
| Model | LT505 Light Meter |
| Product type | Light Meter |
| Fc range | 99.99 / 999.9 / 9999 / 40,000 Fc |
| Lux range | 999.9 / 9999 / 99,990 / 400,000 Lux |
| Resolution | 0.01 Fc / 0.1 Lux |
| Accuracy | ±3% of reading + 3 digits |
| Sensor | Precision photodiode with cosine and color correction filter |
Documents
FAQ
Q: Max Lux? A: 400,000 Lux.
Q: Accuracy? A: ±3% of reading + 3 digits.
Q: What should I send for a quote? A: Qty/accessories, ship-to.
Links
| Parameter | Value |
|---|---|
| Accuracy | ±3% of reading + 3 digits |
| Approvals | CE |
| Mounting | Tripod mount (optional TR100) |
| Notes | Specs from Extech/FLIR LT505 datasheet (flir.netx 51873) + user manual (55158). |
| Fc Range | 99.99 / 999.9 / 9999 / 40,000 Fc |
| Lux Range | 999.9 / 9999 / 99,990 / 400,000 Lux |
| Resolution | 0.01 Fc / 0.1 Lux |
| Sensor | Precision photodiode with cosine and color correction filter |
| Functions | Autoranging; Data Hold; Min/Max; Zero/Calibration; Auto power off with disable |
| Power Source | 2 × AAA (1.5 V) batteries |
| Dimensions | 133 × 48 × 23 mm (5.2 × 1.9 × 1 in) |
| Weight | 250 g (8.8 oz) with batteries |
| Light Sources | Fluorescent, metal halide, high-pressure sodium, incandescent |