Extech Model HD400 Includes:
- Light sensor with 3ft (1m) cable and protective cover
- Windows compatible software with USB cable
- Hard carrying case
- 9V battery
|
|
| Extech Heavy Duty Light Meter |
| HD400 |
|
$199.99 |
|
| Extech Heavy Duty Datalogging Light Meter |
| HD450 |
|
$249.99 |
|
| Extech Heavy Duty Light Meter with NIST Certificate |
| HD400-NIST |
|
$274.99 |
|
| Extech Heavy Duty Datalogging Light Meter with NIST Certificate |
| HD450-NIST |
|
$324.99 |
|
Extech Model HD400 Features:
- HD450 Datalogger model automatically stores up to 16,000 readings or manually store/recall up to 99 readings
- Wide range to 40,000Fc or 400,000 Lux
- Cosine and color corrected measurements
- Utilizes precision silicon photo diode and spectral response filter
- Peak mode (10µS) captures highest reading
- Relative mode indicates change in light levels
- Min/Max and Data Hold
- Large backlit LCD display with 40-segment bar graph
- Heavy Duty rugged double molded housing
- Built-in USB port
| Specifications |
|
| Fc Range |
40, 400, 4000, 40.00kFc |
| Lux Range |
400, 4000, 40k, 400kLux |
| Accuracy |
±5% rdg |
| Max Resolution |
0.01Fc/0.1Lux |
| Datalogging (HD450) |
16,000 continuous readings; 99 selected readings |
| PC interface |
USB |
| Dimensions |
6.7 x 3.1 x 1.6" (170 x 80 x 40mm) |
| Weight |
13.7oz (390g) |
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Extech Instruments Index 
