3M
™
Advanced Systems Tester 900AST Series
59
Physical Specifications
Size: 4.6x10.3x3”
Weight: 4.0 lbs with batteries, test
leads, and soft case
Operating Temp: 0 to 140°F
Storage Temp: -40 to 165°F
Humidity: 0 to 95% non-condensing
Electrical Specifications
Function Range Accuracy
DC Voltage: 0 to 99.9 V 1% ± 0.5 V
100 to 300 V 3%
AC Voltage: 0 to 99.9 V 1% ± 0.5 V
100 to 250 V 3%
Ohms (resistance): 0 to 9999
Ω 1% ± 5 Ω
with foreign voltage 0 to 9999
Ω 1% ± 50 Ω
10 K to 99.9 K
Ω 1%
100 K
Ω to 999 KΩ 3%
1 M to 9.9 M
Ω 3%
10 M to 99 MΩ 5%
100 M to 990 M
Ω 10%
Contact Resistance: 0 to 5 Ω 0.1%±/- 0.01 Ω
Special Resistance: 0 to 25 Ω 1% of Loop
Resistance
± 0.01
Ω
Capacitance: 10 nF to 9.9 uF 10%
ID Tone: 200 to 1000 Hz
± 1 Hz
fixed level
interrupted
RFL:
Fault range: 0 to 5 M
Ω
(0 to 500 ΚΩ for
specified accuracy)
Resistance to fault:
0 to 15 Ω 0.1% of RTS
+/- 0.01
Ω
TDR:
Pulse Width: 3 ns, 5 ns, 34 ns fixed values
Ranges: 192”, 384”, 624”, 2% of range
1320”,
2640”, 3840”,
5760”, 15360”
Velocity of
Propagation: 0.10 to 0.99
----
Modes: Single, Dual, ----
Differential,
Crosstalk,
Memory, Peak