USER MANUAL6
Dimensions 216 x 60 x 38 mm (8.5 x 2.35 x 1.5 inch)
Weight 135 g (4.8 oz) with two AA alkaline batteries
Detection sensitivity (typical) –20 dBm @ 1310 nm, –30 dBm @ 1550 nm
Insertion loss (typical) 1310 nm: < .2 dB, 1550 nm: < 2 dB
Detected wavelengths 850 to 1700 nm
Detected tones 270 Hz, 330 Hz, 1kHz, 2 kHz
Standard cable diameter range 250 m – 3 mm
LFI Specications
Power source 2 x AA alkaline batteries
Wavelength range 780 to 1800 nm
Battery life > 70 hours
USB type 2.0
Screen size (W x H) 3.7 cm x 3.05 cm
Storage temperature –20 to 70° C
Operating temperature 0 to 50° C
General Specications
Dimensions 171 x 42 x 25 mm (6.8 x 1.7 x 1.4 inch)
Weight 100 g (3.5 oz) with two AA alkaline batteries
Connector input 1.25 mm and 2.5 mm available
Measurement types dB, dBm
Detectable optical power range –65 dBm to +10 dBm
Max. permitted input level +23 dBm
Intrinsic uncertainty
1
± 0.20 dB (± 5%)
Linearity
1
± 0.06 dB (-50 dBm to +5dBm)
Standard wavelength settings 850, 980, 1300, 1310, 1490, 1550, 1625 nm
Wavelength and modulation 270 Hz, 330 Hz, 1 kHz, 2 kHz
1300, 1310, 1490, 1550, 1625 nm –60 to +10 dBm
850, 980 nm –55 to +10 dBm
1
Under the following reference conditions:–20 dBm (CW), 1300nm ± 1nm, 23°C ± 3K, 45 to 75% rel. humidity, 9 to 50µm fiber
OPM Specications
(VP-60)
CHAPTER 1
Overview
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