1. Specifications
Resistance Range:
RANGE
1Ω
SPEC.
± 1% ± 0.5% ± 0.1% ± 0.1% ± 0.1%
MAX
0.5A
CURRENT
Zero Residual Resistance:
Power Rating:
Maximum Working Voltage:
Maximum Current :
Temperature Coefficient:
Connections:
Construction:
Dimensions:
Weight:
Optional Extras:
Code
Description
1040
Wide Range Resistance Box
9026
Leatherette Carry Case
9161
Factory (NPL Traceable) Calibration Certificate
9114
UKAS Calibration Certificate (ISO 17025)
1040 Technical Manual
Ω
1
to 100M
10Ω
100Ω
1kΩ
0.3A
100mA
30mA
less than 250 m
1 watt per resistor. Metal film resistors are used through out.
250 volts DC/AC RMS.
0.5 amp DC, 0.36 amp AC (RMS).
50 ppm per ºC
4 mm terminals. A third terminal is to enable the case to be
earthed or connected to either output.
The case is of robust metal construction finished in two-tone
blue and black.
200 x
75 x
W
H
(215 x 100 x 120mm including protective boot).
0.6 kg (1.0 kg incl. protective boot)
A carrying case is available for field and industrial applications.
2
Ω
Ω
in 1
steps
10kΩ
100kΩ
± 0.1%
3mA
0.3mA
Ω
110mm
D
2
1MΩ
10MΩ
± 0.1%
± 1%
0.03mA
3µA