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Function Range Accuracy
Voltage: 0 to 30 Vdc, Vac 0.5 V
30 to 300 Vdc 0.7 V
30 to 250 Vac 0.7 V
Current: -60 to 60 mA 1% +/- 0.3 mA
-110 to -60 mA 2%
60 to 110 mA 2%
Resistance: 0 to 100kΩ 1% +/- 5 Ω
(1% +/- 50 Ω if C.O. voltage present)
100kΩ to 10MΩ 3%
100MΩ to 1000MΩ 10%
Load Coils: 0 to 4
Opens: 3 to 10000 ft 1% +/- 3 ft
(1m to 3 km) (1% +/- 1 m)
10000 to 50000 ft 5%
(3 to 15km)
50000 to 100000 ft 10%
(15 to 30 km)
Tone: 200 to 20kHz, 1 Hz
-20 to +1 dB 0.2 dB
40kHz, 6dBm 10Hz, 0.5dB
RFL fault size: 0 to 20 MΩ
RFL loop resist.: 0 to 7000
Ω
RFL fault locate:
0 to 99 Ω 0.1% of RTS
+/- 0.01 Ω
100 to 999 Ω 0.2% of RTS
1000 to 7000 Ω 1% of RTS
(RTS: Resistance to Strap. Distance to fault depends on
the wire gauge and temperature selected.)
Loss: -40 to 10 dBm 0.5 dB
200 to 3000 Hz 2 Hz
3 kHz to 20 kHz 10 Hz
Wideband Loss: -46 to 10 dBm 1 dB
20k to 200kHz 100 Hz
Noise Metallic: 0 to 50 dBrnc 2 dB
Noise to Ground: 40 to 100 dBrnc 2 dB
Auto: (Same as individual functions)
965DSP-B Specifications:
Size: 4x10x2.5" (10x25x6 cm)
Weight: 3.3 lbs (1.5 kg)
Operating Temp: 0 to 140°F (-18 to 60°C)
Storage Temp: -40 to 165°F (-40 to 70°C)