- Short rise and fall times.
- Spectral Sensitivity close to CIE photo pic Curve
- Cosine Angular corrected
- Analog output jack for recording (TES-1332A/1334A)
- CNS 5119 ClassⅡ
- Peak Hold function for 1334A
เครื่องวัดแสง Light Meter / Lux Meter รุ่น TES-1330A
Features:
- Light-measuring Levels Ranging 0.01 Lux to 200,000 Lux, repeatedly.
- High Accuracy and rapid response.
- Data Hold function for holding measuring values.
- Unit and Sign display for easy reading.
- Automatic zeroing.
- Meter corrected for Luminous Efficiency function.
- Correction factor need not be manually calculated for nonstandard light sources.
Specifications:
| Display | 3 1/2 digit LCD |
| Measuring Range | 20, 200, 2000, 20000 Lux 1 Footcandle = 10.76 Lux 1 Lux = 0.0929 Footcandle |
| Overrange Display | Hightest digit of (1) is displayed |
| Resolution | 0.01 Lux |
| Accuracy | ±3% rdg +/- 0.5% f.s.(<10,000 lux) ±4% rdg +/- 10dgts (>10,000 lux) (calibrated to standard incandescent lamp, 2856 K) |
| Repeatability | ±2% |
| Temperature Characteristics | ±0.1%℃ |
| Measuring Rate | Approx. 2 times/sec. |
| Operating Temperature & Humidity | 0 ° to 40℃ (32℉ to 104 ℉) < 70% R.H. |
| Power Source | one 9V battery |
| Dimensions | 100mm(L) x 60mm(W) x 27mm(H) |
| Dimension | 135mm(L) x 72mm(W) x 33mm(H) |
| Weight | 250g (8.8oz) |
| Accessories | Carrying case, 9V battery & Instruction Manual |