Accuracy:
< 0.02 pH units plus sensor error; TC: 0.002 pH/K
< 1 mV plus sensor error; TC: 0.1 mV/K
< 1% of measured value ±0.4 µS/cm
Accuracy: Current Output:
< 0.3 % of current value + 0.05 mA
Alarm:
Red LED with alarm or HOLD
Calibration Method:
Adjustment range 10 K
Certifications:
SI792x;
ATEX Certification:
II 2 (1) G Ex ib [ia Ga] IIC T6 Gb
CE Marked to:
EMC Directive 2004/108/EC
ATEX Directive 94/9/EC
Enclosure: IP65
Communication:
4-20mA Outputs, Hart
Communication Capabilities:
HART with ATEX
Compatible Instruments:
Polymetron/Siemens Sensors
Conductivity Accuracy:
< 1 % of measured value ± 0.4 µS/cm
Current Output:
4-20 mA floating
Dimensions (H x W x D):
144 mm x 144 mm x 105 mm
Display:
LC display, 7-segment: measured value display conductivity,concentration, resistivity or salinity, and temperature
Main display: character height 17 mm; unit symbols 10 mm
Secondary display: character height 10 mm; unit symbols 7 mm
EMC (Immunity):
EN 61326 (industrial levels)
Enclosure rating:
IP65
Material Enclosures:
Transmitter: PBT (Polybutylene terephthalate)
Measuring Principle:
2-wire transmitter
Measuring range:
0.2 µS - 1000 mS (4-electrode)
Measuring range conductivity:
0.2 µS/cm - 1000 mS/cm 4-electrode
Measuring Range ORP:
-1999 - 1999 mV
Measuring range pH:
-2.00 - 16.00 pH
Measuring Range Salinity:
0.0-45 ‰ (0-35 °C)
Measuring Range Temperature:
PT 1000/PT 100: -20 - 150 °C
NTC: -20 - 130 °C
Memory Backup:
> 10 years Parameters and calibration data (EEPROM)
Mounting:
Wall, panel, or pipe (horizontal or vertical)
Operating temperature range:
-20 - 55 °C
Outputs:
4-20 mA Output/bus connection, galvanically separated
Parameter:
Contacting Conductivity
Power requirements (Voltage):
14 - 30 VDC
Protection Class:
ATEX Zone 1
Resolution temperature:
0.1 °C
Security levels:
Modifiable passcodes according to FDA 21 CFR part 11 “Electronic Signatures”
Sensocheck:
Sensocheck automatic monitoring of glass and reference electrode (can be disabled). delay: 30 seconds
Sensor monitor:
Direct display of measured values from
sensor for validation (resistance/
temperature)
Signal Average Time:
0 - 120 s Hart
Storage conditions:
-20 - 70 °C
Strain Reliefs:
2 knockouts for ½ inch NPT or rigid metallic conduit, 3 knockouts for M20 x 1.5
Temperature Accuracy:
< 0.5 K (<1 K for Pt100; <1 K for NTC >100 °C)
Temperature Compensation:
25 °C reference temperature
reference temperature
Temperature Input:
Pt100/PT1000/NTC 100 kΩ/ NTC 30 kΩ/NTC 8.55 kΩ (betatherm)
2-wire connection
Warranty:
12 months
Weight:
1 kg