Description
The Amprobe LM-80 accurately measures light output of LED sources for all visible ranges.
Amprobe LM-80 Digital Light Meter
- Dual measurement capability in footcandles or lux
- Measures from 0.01 to 20,000 footcandles or lux
- Measurement ranges of 20/200/2000/20,000 footcandles or Lux
- Analog DC Voltage output to operate with a cChart recorder or data logger
- Measuring rate of 2.0 times/second
- Data and peak hold features
- Cosine corrected for the angular incidence of light (C.I.E sensitivity adjustment to photo optic curve)
Specifications
| Display | 3-1/2 digit LCD |
| Measuring range | 20, 200, 2,000, and 20,000 lux/fc (20,000 lux/fc range reading x1Q) |
| Over-range display | Highest digit of “1” is displayed |
| Accuracy | ±3% rdg ± 0.5% f.s. (±4% rdg±10 dgts as >10,000 lux/fc range) (calibrated to standard incandescent lamp at color temperature 2856K) |
| Repeatability | ±2% |
| Temperature characteristics | ±0.1 % I °C |
| Measuring rate | Approximately 2.0 time/sec. |
| Operating temperature and humidity | 32 °F to 104 °F (0 °C to 40 °C), 0% to 80% RH |
| Storage temperature and humidity | 14 °F to 140 °F (-10 °C to 60 °C), 0% to 70% RH |
| Power source | One 9 Volt battery, NEDA 1604 or JIS 006P or IEC 6F22 |
| Battery life (typical) | 200 hours (alkaline battery) |
| Photo detector | One silicon photo diode with filter |
| Photo detector lead length | 150 cm (approx.) |
| Photo detector dimensions (LxWxH) | 94″ x 2.36″ x 1.06″ (100 x 60 x 27 mm) |
| Dimensions (LxWxH) | 31″ x 2.83″ x 1.06″ (135 x 72 x 33 mm) |
| Weight | 250 g (8.8 oz) |
| Analog output | Standard jack output (3.5 mm, 3pole coaxial) 1mVDC /1 digit |
| Range | 20 lux / fc, 1 0mV per lux / fc 200 lux / fc, 1 mV per lux / fc 2,000 lux / fc, 0.1 mV per lux / fc 20,000 lux / fc, 0.1 mV per 10 lux / fc |
| Add basic accuracy | ±0.5% of LCD reading |
What’s Included
- LM-80
- Carrying case
- Battery
Resources
| Product Manual » |
Armando –
Muy buen equipo contra el precio
El manual del equipo que tienen en la página web es de pésima calidad. No lo tienen en original sino que lo escanearon de una manual viejo con muy mala calidad.
✔ Yes, I recommend this product.
jfgs62 –
Good product
I have the LM-80 and it gives reliable measures, It only lacks of autoranging feature everything else is good.
✔ Yes, I recommend this product.