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9.
Specifications
Only values, functions, ranges with signed accuracy in relative or absolute expression or where limits are
specified, are guaranteed.
Resistance range
1.000 00
Ω
- 1 200 000
Ω
SHORT, OPEN terminals (version 1427-Vx1xx only)
Pt sensor temperature simulation
-200.000
°
C to 850.000
°
C (-328
°
F to 1562
°
F)
Ni sensor temperature simulation
-60.000
°
C to 300.000
°
C (-76
°
F to 572
°
F)
Type of temperature sensors
Pt10 to Pt20000, Ni10 to Ni20000
Resolution
0.000 01
Ω
for
1.000 00
Ω
to 10.000 00
Ω
0.000 1
Ω
for
10.0001
Ω
to
100.000 0 Ω
0.001
Ω
for
100.001
Ω
to
400.000 Ω
0.01
Ω
for
400.01
Ω
to
1 200.00 Ω
0.1
Ω
for
1200.1
Ω
to
30 000.0 Ω
1
Ω
for
30000
Ω
to
1 200 000 Ω
0.001
°
C for Pt10 toPt300
and Ni10 to Ni300
0.01
°
C,
for Pt301 to Pt10000 and Ni301 to Ni10000
Pt temperature standards
IEC 751 (1,3850 for IPTS68)
DIN EN 60751 (1,3851 for ITS90)
US (US/JIS) (1,3916)
Ni temperature standards
DIN 43760 (6180)
Temperature coefficient
< 1 ppm/
°
C (1
Ω
- 2000
Ω) on terminals R4W
< 1 ppm/
°
C (100
Ω
- 1200
kΩ) on terminals R2W
< 5 ppm/
°
C (2
kΩ
- 10
kΩ) on terminals R4W
Maximal dissipation power
0,3 W
Maximal voltage
50 V DC, 50 Vef AC on terminals R4W
50 V DC, 50 Vef AC on terminals R2W
Connection of output terminals
2, 4 wire
Connection of temperature sensors 2, 3 or 4 wire
Reaction time *
6 ms
Terminals (output)
instrument terminals diameter 4 mm, gold plated
Interface
RS232 as standard (optionally IEEE488)
Power line
100-240 V AC, 47 – 63 Hz
Power consumption
10 VA max
Summary of Contents for 1427
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