EXFO EPM-53X 功率计 (26 to –50 dBm)

SPECIFICATIONS: 

Power meter port :  InGaAsX

Power range (dBm) : 26 to –50

Number of calibrated wavelengths  : 5

Power uncertainty : ±5 %

Resolution (dB) : 0.01

Display units : dB/dBm/W

Tone detection (Hz) : 270, 1 k, 2 k

Battery life (hours) : >300

GENERAL SPECIFICATIONS

Size (H x W x D): 189 mm x 78 mm x 37 mm (7 7/16 in x 3 1/16 in x 1 7/16 in)

Weight: 0.4 kg (0.9 lb)

Temperature

operating: –10 °C to 50 °C (14 °F to 122 °F)

storage: –40 °C to 70 °C (–40 °F to 158 °F)

Relative humidity: 0 % to 95 % non-condensing

Power supply: 3 AA alkaline batteries

Datasheet