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U1731A/U1732A Quick Start Guide
General Specifications
Parameter
U1731A
U1732A
Power supply
Single standard 9 V battery (Alkaline)
External DC adaptor (DC 12 V
MIN
— 15 V
MAX
, Load 50 mA minimum)
Display
L/C/R: Maximum display 19999
D/Q: Maximum display 999 (Auto Range)
Measurements
L/C/R/D/Q
L/C/R/D/Q/
θ
Measuring circuit mode
Inductance (L): Defaults to series mode
Capacitance/Resistance (C/R): Defaults to parallel mode
Ranging mode
Auto & Manual
Measuring terminals
Three terminals with sockets
Tolerance mode
1%, 5%, 10%
1%, 5%, 10%, 20%
Test signal level
~0.6 V
RMS
Test frequency accuracy: ±0.1%
120 Hz = 120 Hz
1 kHz = 1010 Hz
100 Hz = 100 Hz
120 Hz = 120 Hz
1 kHz = 1010 Hz
10 kHz = 9.6 kHz
Measuring rate
1 time/s, nominal
Response time
~1 s/ (manual range)
Auto power-off
~5 mins without operations
Low battery indicator
~6.8 V
Operating temperature
0 °C – 40 °C
Storage temperature
–20 °C – 60 °C (without battery)
Storage humidity
0 – 80% R.H.
Relative Humidity (R.H.)
0 – 70% R.H.
Temperature coefficient
0.15 x (Specified accuracy)/°C (0 °C – 18 °C or 28 °C – 40 °C)
Battery type
Alkaline: ANSI/NEDA: 1604A/IEC: 6LR61
Power consumption
~40 mA for operation
0.08 mA after auto power-off
Protective fuse
0.1 A/250 V fuse (input protective)
Battery life
5 to 7 hours typical (without backlight based on new alkaline)
Backlight display
Not available
Available
Weight
330 g
Dimension (W x L x H)
87 mm x 184 mm x 41 mm
Safety
Designed in compliance with IEC 61010-1 for Pollution Degree 2
