RESISTOMAT
®
Model 2302-V001
Page 50
Introduction &
applications
Description of functions
Brief guide
Operation
Calibration
Test and offset
instructions
RS232 data
output
Accessories and Circuit diagram
Technical Data
ZERANIN
®
-wire
ZERANIN
®
-wire
ZERANIN
®
-wire
Design and construction of the resistor as follows:
■
from 100
µ
Ω
to 100 m
Ω
built of MANGANIN
®
sheet metal
■
from 200 m
Ω
up 100 k
Ω
wire-wound of ZERANIN
®
All resistors are designed in four-wire-technics and balanced
at 23
°
C with < 0.5 W load for their nominal value.
Temperature coefficient:
a.)
for MANGANIN
®
-sheet metal approx.
±
10 x 10
-6
/
°
C
b.)
for ZERANIN
®
-wire
approx.
±
2 x 10
-6
/
°
C
Dimensions:
height: 38 mm
width:
97 mm
depth:
41 mm (61 mm with clamps)
Weight: 250 g
Order Information
5 calibration resistors 100 m
Ω
Order code 1240-0.1
5 DKD Calibration Certificates
Order code 12DKD-1240
voltage tap
1/2 R
L
R
1/2 R
L
current-
clamps
MANGANIN
®
metal sheet
MANGANIN
®
metal sheet
Model
Resistance
Tolerance
R
L
Resistivity
Max. current
Nominal voltage
Storage stability
value
±
%
material
in air
at voltage taps
type/year
1240-0.0001
100
µ
Ω
0.1
≤
0.9 m
Ω
60
A
6
mV
< 4 x 10
-4
1240-0.0002
200
µ
Ω
0.05
≤
0.8 m
Ω
60
A
12
mV
< 4 x 10
-4
1240-0.0005
500
µ
Ω
0.05
≤
1.5 m
Ω
60
A
30
mV
< 4 x 10
-4
1240-0.001
1 m
Ω
0.05
≤
3
m
Ω
30
A
30
mV
< 5 x 10
-5
1240-0.002
2 m
Ω
0.05
≤
3
m
Ω
30
A
60
mV
< 5 x 10
-5
1240-0.005
5 m
Ω
0.05
≤
4
m
Ω
20
A
100
mV
< 5 x 10
-5
1240-0.01
10 m
Ω
0.03
≤
3
m
Ω
14
A
140
mV
< 5 x 10
-5
1240-0.02
20 m
Ω
0.03
≤
3
m
Ω
10
A
200
mV
< 5 x 10
-5
1240-0.05
50 m
Ω
0.03
≤
5
m
Ω
6
A
300
mV
< 5 x 10
-5
1240-0.1
100 m
Ω
0.02
≤
5
m
Ω
5
A
500
mV
< 3 x 10
-5
1240-0.2
200 m
Ω
0.02
≤
5
m
Ω
3
A
600
mV
< 2 x 10
-5
1240-0.5
500 m
Ω
0.02
≤
5
m
Ω
2
A
1
V
< 2 x 10
-5
1240-1
1
Ω
0.02
≤
5
m
Ω
1.5
A 1.5
V
< 1 x 10
-5
1240-2
2
Ω
0.02
1
A
2
V
< 2 x 10
-5
1240-5
5
Ω
0.02
0.7
A 3.5
V
< 2 x 10
-5
1240-10
10
Ω
0.02
0.5
A
5
V
< 1 x 10
-5
1240-20
20
Ω
0.02
0.35
A
7
V
< 2 x 10
-5
1240-50
50
Ω
0.02
0.2
A
10
V
< 2 x 10
-5
1240-100
100
Ω
0.02
0.15
A
15
V
< 1 x 10
-5
1240-200
200
Ω
0.02
0.1
A
20
V
< 2 x 10
-5
1240-500
500
Ω
0.02
70
mA
35
V
< 2 x 10
-5
1240-1 k
1 k
Ω
0.02
45
mA
45
V
< 1 x 10
-5
1240-2 k
2 k
Ω
0.02
20
mA
40
V
< 2 x 10
-5
1240-5 k
5 k
Ω
0.02
14
mA
70
V
< 2 x 10
-5
1240-10 k
10 k
Ω
0.02
10
mA
100
V
< 1 x 10
-5
1240-20 k
20 k
Ω
0.02
7
mA
140
V
< 2 x 10
-5
1240-50 k
50 k
Ω
0.02
4
mA
200
V
< 3 x 10
-5
1240-100 k
100 k
Ω
0.02
3
mA
300
V
< 3 x 10
-5
For the check-up of our resistance measurement devices in
section 2.3 following adaptors are available:
Adaptor model 2394
for the devices 2302, 2304,
2305 and 2319-B
Adaptor model 2394-V001 for the device 2318-V001
All resistors are incl. test certificate. Intermediate values are possible.
Accessories and Circuit diagram
