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Technical Specifications
UVTOCSpecifications.fm
Technical Specifications
Specifications relate only to standard analyzer configurations and are subject to change without notice.
Operation
Analysis method:
UV persulfate oxidation with acid sparging for TIC removal followed by CO
2
NDIR detector
measurement
Measurement range:
TOC from 0–5 up to 0–20,000 mg/L
Response time:
T90 ≤ 8 minutes*; T20 ≤ 3 minutes (range dependant)
Accuracy/Repeatability/Linearity:
±2% of full scale nondiluted range
±4% of full scale diluted range
Method detection limit per EPA Appendix B to Part 136:
≤ 0.015 mg/L at range 0–5 mg/L at 25 °C (77 °F)
Signal drift (60 days):
< 2% with auto-clean and auto-calibration
Environmental Conditions
Indoor use:
Temperature 5–40 °C (41–104 °F)
Maximum relative humidity 80% for temperatures up to 31 °C decreasing linearly to 50% relative
humidity at 40 °C
Mains supply voltage fluctuations not to exceed ±10% of the nominal voltage
Transient overvoltages according to Installation Categories (Over voltage Categories) II
per IEC 664
POLLUTION DEGREE 2 in accordance with IEC 664
Enclosure:
Cold rolled epoxy powder-coated steel; optional stainless steel
Weight: 54 kg (120 lb) for epoxy-coated steel cabinet
User connections:
5 function mapped alarm relays
3A @ 250 V ac / 0.5A @ 30 V dc
Two user configurable, optically isolated, self powered 4–20 mA outputs. Maximum resistive load
600 ohms.
Optional multifunction isolated RS232 or RS485 serial port for CSV output or Modbus
communication. See Appendix D on page 165 for kit reorder numbers.
*Response time is range dependent.
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