Language 
4.3-inch touch screen
Built-in OPM
Built-in VLS
Built-in RJ45
9 Calibration Wavelengths Available
5000mAh high capacity battery
4.3-inch touch screen
Built-in OPM
Built-in VLS
Built-in RJ45
9 Calibration Wavelengths Available
5000mAh high capacity battery
Optical Multimeter PPM-43 OPM wavelength range 850~1650(nm) Test Wavelength 850/1270/1300/1310/1490/1550/1577/1625/1650 (nm) Power Test Range -70~+6 (dBm) Uncertainty < (±0.2dB or ±5%) Power Stability ±0.1dB resolution 0.01dB User-independent calibration √ VLS Wavelength(nm) 1310/1550 Spectral width (nm) ≤ 5 Output power ≥ -1dBm Output stability ±0.05dB/15min，±0.2dB/8h Modulation frequency CW，270Hz，1kHz，2kHz RJ45 Wavelength (nm) CAT5、CAT6 Distance of Cable Collation1 300m Distance of emitting signal 300m General Parameters Auto Power-Off Time 10min Language English, Chinese, Spanish, French, Portuguese, Russian, Thai, Korean Optical Fiber Port SC/UPC (FC/UPC Optional) Display Screen 4.3-inch color LCD display screen Port Charging Portx1, USB 2.0x1, RJ45x1 Working Temperature -10~50°C (0 to 40 °C for use with power, 0 to 35 °C battery charging) Storage Temperature -20~60°C Height 4000 m Humidity 0 to 90% RH Power Mode 5V, 3A (DC adapter) Battery 3.7V, 5000mAh, ≥18.5wh Lighting Light Intensity>15000mcd Data Storage Memory: Each wavelength can store 100 pieces of data; External Storage: USB Size 179 mm (W) x 112 mm (H) x 48 mm(D) Weight 0.6 kg (Unit + Battery)
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