User manual - METER SUR-457
3.
TECHNICAL DATA
Power supply voltage
(depending on version)
External fuse (required)
Power consumption
85...
230
...260V AC/DC; 50 ÷ 60 Hz
(separated)
or 19...
24
...50V DC and 16...
24
...35V AC (separated)
T - type, max. 2 A
max. 33 VA @ 85 ÷ 260V AC/DC
max. 22 VA @ 16V ÷ 35V AC
max. 13 W @ 19V ÷ 50V DC
Current input (20 mA)
0÷20 mA, 4÷20 mA overload protected,
input current is limited to 50 mA (typically)
Current measurement accuracy
± 0.1% @ 25°C; ± one digit (for 0÷20 mA range)
Current input resistance
< 65
W
(typical 30
W
)
Accepted prolonged input overload 20%
Voltage input (10V range)
0÷5 V, 1÷5 V, 0÷10 V, 2÷10 V
Voltage measurement accuracy
± 0.1% @ 25°C; ± one digit (for 0÷10 V range)
Voltage input resistance
> 100 k
W
(
while maintaining correct polarization
)
Accepted prolonged input overload 20%
Voltage input (150mV range)
0÷60 mV, 0÷75 mV, 0÷100 mV, 0÷150 mV
Voltage measurement accuracy
± 0.1% @ 25°C; ± one digit (for 0÷150 mV range)
Voltage input resistance
> 1,5 M
W
Accepted prolonged input overload 20%
RTD input (resistive)
Pt 100, Pt 500,Pt 1000
Measurement range
-100°C ÷ +600°C
Measurement accuracy
± 0,1% @ 25°C; ± one digit
Measurement wires resistance
max. 20
W
(every wire)
5
