SI792x C Contacting Conductivity Transmitter, ATEX, Hart

OBSOLETE ITEM

SI792x C Contacting Conductivity Transmitter, ATEX, Hart
Product #: LXV501.99.70102

OBSOLETE ITEM

Analysis of liquids in industry and the
wastewater treatment sector

Rugged and durable, thanks to high quality
materials

Hart, Profibus, Foundation Fieldbus optional

For use in explosion risk areas

Specifications

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