Promax PROLITE-20, Instruction Manual

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INSTRUCTION MANUAL. PROLITE-20/21
Page 2
February 2001
POWER METER
Meter range
PROLITE 20
- 50 dBm to + 25 dBm
1
PROLITE 21 - 70 dBm to + 5 dBm
Meter range selection
Automatic
Units : dBm , dB
Resolution 0.01 dB
Accuracy ± 0.2 dB (5%)
2
Linearity
± 0.05 dB
3
Temperature stability
± 0.3 dB at 850 nm and ± 0.2 dB at 1550 nm
Display 16-digit, alphanumeric LCD with backlight.
Reading
Numeric dBm in absolute power mode and dB in relative
power mode.
Graphic
Bar graph.
PROLITE 20 from - 40 dBm to + 25 dBm
PROLITE 21 from - 60 dBm to + 5 dBm
Fibre modes
MM and SM
Tone detector 270 Hz, 1 kHz and 2 kHz (±1%) acoustic
PROLITE 20
from - 30 dBm to + 25 dBm
PROLITE 21 from - 50 dBm to + 5 dBm
POWER SUPPLY
Battery
7.2 V, 950 mAh, Ni-Cd battery
Low battery indication LB flashes at the far right of the display.
Autonomy Typically 30 h, without a backlit display
Charging time
14 hours with a completely flat battery.
Battery charger mains adapter 230 V/50-60 Hz/10 W (EUROPE and other
countries)
Power consumption
1.5 W
OPERATING ENVIRONMENTAL CONDITIONS
Altitude
Up to 2000 m
Temperature range
operating
From 0 to +40 º C
storage From –10 to +60 º C
Max. relative humidity 50 % to 30º C, 10 % to 40º C
1
For 1300,1310 and 1550 nm
2
For 1308 nm and – 10 dBm, using 9/125 m fibre, at 23±1 ºC, with a source whose spectrum-
width is < 0.2 nm and an FC connector.
3
From - 40 dBm to 0 dBm for the PROLITE-20 and from - 60 dBm to 0 dBm for the PROLITE-21