3M 965AMS manual Electrical Specifications

3M™ Dynatel™ Advanced Modular System 965AMS				Specifications
Specifications
Electrical Specifications
Functions	Range	Resolution	Accuracy
Voltage (DC)	0 to 99.9 V	0.1 V	1%	± 0.5 V
	100 to 300 V	1 V	3%
Voltage (AC)	0 to 99.9 V	0.1 V	1%	± 0.5 V
Meter resistance	100 to 250 V	1 V	3%
100 k or 1 m
Current	0 to 59.9 mA	0.1 mA	1%	± 0.3 mA
	60 to 110 mA	0.1 mA	2%
Shunt resistance	430 Ω
Resistance	0 to 9999 Ω	1 Ω	1%	± 5 Ω
With CO voltage	0 to 9999 Ω	1 Ω	1%	± 50 Ω
	10 k to 99.9 kΩ	0.1 kΩ	1%
	100 k to 999 kΩ	1 kΩ	3%
	1 M to 9.9 MΩ	10 kΩ	3%
	10 M to 99 MΩ	0.1 MΩ	5%
	100 M to 990 MΩ	1 MΩ	10%
Opens (no noise)	0 to 3,000 ft	1 ft (1 m)	1%	± 3 ft (1 m)
	(0 to 1,000 m)
	3,000 to 10,000 ft	1 ft (1 m)	3%
	(1 km to 3 km)
	10,000 to 50,000 ft	10 ft (10 m)	5%
	(3 km to 15 km)
	50,000 to 100,000 ft (15	100 ft (100 m)	10%
	km to 30 km)
RFL
Fault range	0 to 20 MΩ	—	—
Resistance to	0 to 99.99 Ω	RTS 0.01 Ω	0.1% of RTS ± 0.01 Ω1
Fault (no noise)	100 to 999.9 Ω	RTS 0.1 Ω	0.2% of RTS ± 0.01 Ω1
	1 k to 3 kΩ	RTS 1.0 Ω	1.0% of RTS ± 0.01 Ω1
Wet section test
Loop resistance Resistive	0 to 7 kΩ	—	—
balance	0 to 3.5 kΩ	—	5%
Loop resistance	0 to 99.9 Ω	0.01 Ω	0.1% ± 0.01 Ω
	100 to 999.9 Ω	0.1 Ω	0.2% ± 0.01 Ω
	1000 to 7000 Ω	1 Ω	1.0% ± 0.01 Ω
Resistance difference	0 to 99.99 Ω	0.01 Ω	1% of loop resistance
			± 0.01 Ω

Note: 1All resistance to fault measurement accuracies have an added factor of (2x10-8) Rf ohms (Rf =fault resistance in ohms)

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