<< Extech CatalogExtech Light Meters
|
Model |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
EA30/EA31 |
EA33 |
HD400 |
HD450 |
LT300 |
401021 |
401025 |
401027 |
401036 |
403125 |
407026 |
| Meter Type |
EasyView Light
Meter |
EasyView Light
Meter w/Memory |
Heavy Duty Digital Light Meter |
Heavy Duty Digital Light Meter/ Datalogger |
Digital/
Analog Light Meter |
MultiMeter
Light Adapter |
Light
ProbeMeter |
Pocket
Foot-Candle Meter |
Datalogging/
PC Interface Meter |
Light
Probemeter |
Heavy Duty
Light Meter w/ PC Interface |
| Fc Ranges |
40/400/4k
/40k |
9.999/99.99/ 999.9/9999/99k |
40, 400, 4000, 40.00kFc |
40, 400, 4000, 40.00kFc |
40.00,
400.0, 4000, 20.00kFc |
0-5k |
200/2k/5k |
200/2k |
20/200/2k/
20k |
20/200/2k/
20k |
200.0/2k/5k |
| Lux Ranges |
40/400/4k/
40k/400k |
99.99/
999.9/9999/ 99k/999k |
400, 4000, 40k, 400kLux |
400, 4000, 40k, 400kLux |
40.00,
400.0, 4000, 40.00kLux |
0-50k |
2k/20k/50k |
- |
20/200/2k/
20k |
20/200/2k/
20k |
2k/20k/50k |
| Basic Accuracy |
±3% |
±3% |
±5% |
±5% |
±5% |
±5% |
±5% |
±5% |
±3% |
±3% |
±4% |
| Resolution |
.01 |
0.001Fc/0.01Lux |
0.01 Fc/Lux |
0.01 Fc/Lux |
0.01 Fc/Lux |
- |
0.1/1/10 |
.1/1 |
.01/.1/1/10 |
.01 |
0.1/1/10 |
| Display Type |
4 Digit LCD |
LCD |
Backlit
Digital LCD |
Backlit
Digital LCD |
3 3/4
Analog/
Digital LCD |
- |
3.5 Digit LCD |
3.5 Digit LCD |
3.5 Digit LCD |
3.5 Digit LCD |
3.5 Digit LCD |
| Sensor Type |
Photo-Diode |
- |
Silicone Photo
Diode |
Silicone Photo
Diode |
Silicone Photo
Diode |
Photo-Diode |
Photo-Diode |
Photo-Diode |
Silicone Photo
Diode |
Silicone Photo
Diode |
Photo-Diode |
| Lighting Types |
1 Setting |
- |
1
Setting |
1
Setting |
1
Setting |
1 Setting |
1 Setting |
1 Setting |
1 Setting |
1 Setting |
4 Setting |
| Analog Output |
- |
- |
- |
- |
- |
- |
1mVDC per
count |
- |
- |
1mVDC per
count |
- |
| Data Hold |
Yes |
- |
Yes |
Yes |
Yes |
No |
Yes |
No |
Yes |
Yes |
Yes |
| PC Interface/
Datalogger |
No |
- |
No |
Yes |
No |
No |
No |
No |
Yes |
No |
Optional |
|
|
EA30/EA31 |
EA33 |
HD400 |
HD450 |
LT300 |
401021 |
401025 |
401027 |
401036 |
403125 |
407026 |
|