Specifications - AEMC CA7027 User Manual

MODEL
ELECTRICAL
Ranges @ Vp=70%
Range Selection
Accuracy*
Resolution
Minimum Cable Length
Sensitivity
Vp (Velocity of Propagation)
Output Pulse
Output Impedance
Output Pulse Width
Scan Rate:
Tone Generator
Voltage Protection
Power Supply
Battery Life
Auto-off
MECHANICAL
Dimensions
Weight (with battery)
Display Resolution
Display Backlight
ENVIRONMENTAL
Operating Temperature
Storage Temperature
Relative Humidity
Altitude
SAFETY
Safety Rating
Protection Degree
Electro-Magnetic Compatibility
CE Approved
*Measurement accuracy of ±1% assumes the instrument setting for velocity of propagation (Vp) of the cable
under test to be accurately set, and homogeneity of the velocity of propagation (Vp) along the cable length.
Accurate positioning of the cursor is also required.
**Specifications are subject to change without notice.
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CHAPTER 3

SPECIFICATIONS

23, 49, 98, 197, 394, 820, 1640, 3280, 6560, 9850, 19000 ft
Minimum 3 pixel return on a fault at 4km on 0.6mm 0, PE, TP
Selectable 1, 2, 3, 5 minutes or disabled
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CA7027
Manual range control
±1% of range
Approximately 1% of selected range
1.5 ft (0.5m)
Adjustable from 1% to 99%
+5V peak to peak into an open circuit
Selectable between 25, 50, 75 & 100Ω
3 ns to 3 ms, Automatic with range
2 scans / second or scan held
Oscillating tone 810Hz to 1110Hz
250V
AC
4 x 1.5V AA alkaline batteries
60 hours continuous scanning
6.5 x 3.5 x 1.5" (165 x 90 x 37mm)
12oz (350g)
128 x 64 pixel Graphical LCD
Electroluminescent
14 to 122°F (-10° to 50°C)
-4 to 158°F (-20 to 70°C)
5 to 95% RH non-condensing
6000 ft (2000m)
IEC61010-1; EN60950
IP54
EN61326-1
Compliant with current EU directives
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Model CA7027
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