HTC Instruments LX-104 Data Logging Lux Meter
- Brand
- HTC Instruments
- Model number
- LX-104
- Category
- Lux Meters
Data logging lux meter, 400 to 400,000 lux in four ranges, CIE photopic response, peak hold for 10 µs light pulses, 99-value memory, 16,000-record logger and USB.
Price and availability on request
Key features
- 3¾-digit LCD with fast 40-segment bar graph
- Four ranges up to 400,000 lux / 40,000 FC
- CIE photopic (human eye) spectral response
- No manual correction factor needed for non-standard light sources
- Peak hold for light pulses as short as 10 µs
- Max / min and relative reading
- Data hold
- 99 values in memory; more than 16,000 logged records
- USB output to PC
- Large backlit display
- Auto power off after 15 minutes (can be disabled)
- Automatic zeroing
Specifications
| Ranges | Lux: 400, 4000, 40000, 400000; FC: 40.00, 400.0, 4000, 40.00 k |
|---|---|
| Resolution | 0.1 lux / 0.01 FC |
| Accuracy | Below 10,000 lux: ±(3% of reading + 0.5% FS); above 10,000 lux: ±(4% of reading + 10 digits) |
| Spectral response | CIE photopic (human eye response curve) |
| Spectral accuracy | CIE V function f1' < 6% |
| Cosine response | f2' < 2% |
| Repeatability | ±3% |
| Photo detector | Silicon photodiode with spectral response filter |
| Sampling rate | 1.3 per second (display and bar graph); logger interval can be set |
| Memory | 99 values; more than 16,000 logged records |
|---|---|
| Power | 9 V (6F22) |
| Dimensions | Meter H 170 × W 80 × D 40 mm; photo detector H 115 × W 60 × D 20 mm |
| Weight | Approx. 390 g |
| Accessories | Carry case, instruction manual and battery |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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