Illumination/Light Meter (SM-851)
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Description
Illumination/Light Meter (SM-851)
Read the following safety information carefully before attempting to operate or service the meter. Use the meter only as specified in this manual otherwise, the protection provided by the meter may be impaired.
Environment Conditions: –
1. RH≤ 90% (Non-Condensation)
2. Operating Temperature: – 20C – 60C
3. Storage Temperature: – 20C – 60C
Maintenance: –
1. Repairs or services not covered in this manual should only be performed by qualified personnel.
2. Wipe the unit with a dry soft cloth. Do not use abrasives or solvents on this instrument.
Safety Symbol
1. Comply with EMC
This Light Meter is designed to meet the measurement requirements of safety Engineers, Health, Industrial safety offices, and light quality control in various environments like factories, schools, construction, etc.
Technical Specification
| Display | 4 digits LCD display |
| Measuring range | O Lux~400k Lux ; OFc ~ 40k Fc |
| Spectral response | CIE photopis. (CIE human eye response curve) |
| Over range indication | LCD displays “-OL-” or “-LO-“ |
| Spectral accuracy | CIE VA function (f1’≤6%,f2’≤2%) |
| Accuracy | ±3% rdg±0.5%f.s.(<10,000Lux);
±4% rdg±10dgts.(>10,000Lux) |
| Sampling rate | 2 times per second |
| Photodetector | Silicon photo-diode with spectral response filter |
| Power supply | One 9V battery, 006P, NEDA 1604 or IEC6F22 |
| Photodetector Lead Length | approx. 2.5m |
| Dimension (L x W x H) | 185 x 66 x 33(mm) |
| Weight | 308g |
| size | chest(in.) | waist(in.) | hips(in.) |
|---|---|---|---|
| XS | 34-36 | 27-29 | 34.5-36.5 |
| S | 36-38 | 29-31 | 36.5-38.5 |
| M | 38-40 | 31-33 | 38.5-40.5 |
| L | 40-42 | 33-36 | 40.5-43.5 |
| XL | 42-45 | 36-40 | 43.5-47.5 |
| XXL | 45-48 | 40-44 | 47.5-51.5 |
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