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 K
Ω
3%
1 M to 9.9 M
Ω
3%
10 M to 99 M
Ω
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
Содержание 900AST Series
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