84
Measurement deviation
3)
, display ± 0.5% ± 2 digits of measured value
Reproducibility
3)
± 0.1% ± 2 digits of measured value
Reference temperature Adjustable, 35 to +250°C, typ. +25°C
Measuring frequency 128 to 1024 Hz
Measuring voltage
< 150 mV
Conductivity signal output
Current range 0/4 to 20 mA
Measurement deviation
3)
Max. 0.2% of upper current range value
Load Max. 600W (Ex: max. 500W)
Output characteristic Linear, bilinear, logarithmic, table
Maximum cable length for MW Max. 2 nF (corresponds to approx. 66 ft/20 m)
Maximum cable length for cond./concentration Max. 10 nF (corresponds to approx. 328 ft/100 m)
Temperature Temperature sensor Pt 100 (3-wire connection)
Measurement Measuring range (MR, can also be displayed 35 to +250°C
in °F or K)
Measured value resolution 0.1 °C
Measurement deviation, temp. output Max. 0.5% of MR
(according to DIN IEC 746)
Reproducibility Max. 0.1% of MR
Temperature signal output
Current range 0/4 to 20 mA
Measurement deviation
3)
Max. 0.2% of upper current range value
Load Max. 600W (Ex: max. 500W)
Temperature signal output range Adjustable, D 28.5 to D 285°C
Limit and Alarm Function Limit contacter
Functions Function type MIN or MAX
Setpoint settings (in absolute values) 0 to 100% of DR
Hysteresis for switched contacts (in absolute 1 to 10% of DR
values)
Pickup/dropout delay 0 to 7200 s
Alarm threshold 0.5 to 100% of DR
Alarm delay 0 to 6000 s
Electrical Data and Power supply, AC 24/100/115/200/230 V +10 / 15%
Connections Frequency 47 to 64 Hz
Power supply, DC 24 V, +20 / 15%
Power consumption Max. 10 VA
Contact outputs (optional) Potential-free contacts (Ex version:
optocouplers), configurable as NO or NC
contacts
Switching current Max. 3 A (Ex:
< 100 mA)
Switching voltage Max. 250 VAC / 125 VDC (Ex:
< 30V)
Switching power Max. 750 VA (Ex:
< 750 mW)
Signal outputs 2 x 0/4 to 20 mA, isolated from other
circuits but not from each other
Isolation voltage 276 Vrms
Terminals, maximum cable cross section 2.5 mm
2
13.1.3 Technical Data with Contacting Electrodes (continued)
(Subject to change without prior notice)
Continued on the next page...
1)
The instrument has four internal switching steps in each measuring range. Maximum accuracy
and resolution are automatically achieved as a result.
2)
USER 1 - 4 can be programmed as required.
3)
According to DIN IEC 746 part 1, for nominal operating conditions
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