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Wavetek Meterman LM631
Digital Light Meter
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Wavetek Meterman LM631
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Features:
- Measures wide range of light up to 20,000 fc or lux, front panel switchable Accurate, high resolution of 0.01 fc/lux
- Sensor dome has 45" attached cord for measurement flexibility
- Built-in CIE spectrum curve for accurate human eye response
- Peak hold and data hold
- Large 3-1/2-digit display with backlight feature
- Meets CE EN61326-1 certification for safety ratings
- Analog output for monitoring and charting
- Case is rugged valox plastic in ergonomic design for holding ease
- Battery hatch cover to easily replace batteries
- Shipped with carrying case, extra lens cover, 4 AAA batteries installed and manual
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Description
The LM631 is a portable, easy-to-use, compact sized digital light meter designed for simple one hand operation with the measurement reading in lux or fc units. This value priced unit offers high resolution readings and adherence to published standards for human eye response to illuminance.
Designed for the Facility Engineer or Building Maintenance personnel who need to ensure indoor light and work area lighting requirements, compliance with safety regulations, security reasons to monitor building and security light levels. Anyone who wants to measure illumination levels.
Application
For Facility Engineers or Building Maintenance personnel who need to ensure indoor light and work area lighting requirements, comply with safety regulations, or monitor building and security light levels. Anyone who wants to measure illumination levels.
Included accessories:
- Carrying case
- extra lens cover
- 4 AAA batteries installed and manual
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| LM631 |
Digital Light Meter - Discontinued - suggested replacement: Amprobe LM631A |
Specifications
| Visual Light Intensity |
| Ranges |
20 lux, 200 lux, 2000 lux,
20000 lux20 fc, 200 fc, 2000 fc, 20000 fc |
| Total Accuracy |
For CIE standard illuminant A (2856K): |
º ( 3 % rdg + 10 dgts) |
| Temperature Coefficient |
0.1 x (specified accuracy)/ºC
(< 18 ºC or > 28 ºC),
0.056 x (specified accuracy)/ºF
(< 64.4 ºF or > 82.4 ºF) |
| Resolution |
0.01 lux; 0.01 fc |
| Spectral Response |
CIE photopic – CIE standard illuminant A |
| Acceptance Angle |
ƒ ’ 2 < 2 %;
cosine corrected (150 º) |
| Peak Hold Response Time |
>50 mS pulse light |
| Analog Output |
1 mV = 1 lux or 10 mV = 1 fc,
nominal, continuous output |
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