TES-1339 Light Meter Pro.
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- Dual Display, 4-digit LCD reading.
- Spectral Sensitivity close to CIE photopic Curve.
- Measuring Levels Ranging 0.01 to 999900 Lux,0.01 to 99990 fc, Autoranging 5 step.
- Accurate and Instant response.
- Integral illuminance measurement.
- Luminous intensity measurement.
- Data Hold function.
- Data memory and read function.
- Reference value setting for relative or percentage deviation measurement.
- Ripple measurement for STRAY + LIGHT function.
- Time-hold function.
- Point - average function.
- Comparator function.
- Auto power off function.
- CNS 5119 Class Ⅱ .
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| Display |
Dual display 4 digit LCD read out. |
| Measuring Range |
99.99, 999.9, 9999, 99990, 999900 Lux
9.999, 99.99, 999.9, 9999, 99990 fc
Auto rangeing (5 step) (1 fc = 10.76 Lux) |
| Overrange Display |
OL is displayed |
| Resolution |
0.01 Lux, 0.001 fc |
| Accuracy |
± 3% rdg ± 5dgt (Calibrated to standard
incandescent lamp, 2856° Κ ) |
| CIE photopic f ' 1 |
≦ 6 % |
| Temperature Characteristics |
± 0.1%/ ℃
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| Measuring Rate |
Approximately 5 time/sec |
| Photosensor |
Silicon photodiodes |
| Data Memory Capacity |
50 sets. (Direct reading from LCD display) |
| Operating / Storage Conditions |
0 ℃ ~ 50 ℃ <80% RH
-10 ℃ ~ 60 ℃ <70%RH |
| Power Source |
6 pcs AAA size Battery |
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Battery Life (typical)
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100 hours |
| Photosensor Lead Length |
150 cm (approx.) |
| Photosensor Dimensions |
100(L) × 60(W) × 27(H)mm |
| Dimension |
150(L) × 72(W) × 33(H)mm |
| Weight |
250g |
| Accessories |
Carrying case, Instruction manual, Battery |
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