PN 9000-133-VE, Rev U
WDG-V
Analyzer Specifications
Specification
Description
Output Range
Oxygen:
From 0–1 % to 0–100 %
Combustibles:
From 0–2,000 PPM to 0–10,000 PPM
Methane:
From 0–1 % to 0–5 %
Accuracy
Oxygen:
±0.75 % of measured value or
±0.05 % O
2
, whichever is greater
Combustibles:
±2 % of full scale output range
Methane:
±5 % of full scale output range
Response
Oxygen:
90 % of a step change <6 seconds
Combustibles:
90 % of a step change <20 seconds
Drift
<0.1 % of cell output per month;
<0.005 % O
2
with 2 % O
2
applied
Aspirator Air
Requirements
5 SCFH
Maximum
Flue Gas
Temperature / Probe
Types / Probe Lengths
704 °C (1300 °F) / 316 SS / 91 cm – 274 cm (36" – 108")
1024 °C (1875 °F) / 310 SS / 91 cm – 274 cm (36" – 108")
1649 °C (3000 °F) / Hexoloy®/ 60 cm – 183 cm (24" – 72")
Maximum Sample
Dewpoint
392 °F (200 °C) standard
Alarms
Five dry contact alarms.
One Service Alarm, One Data Valid Alarm.
Remaining alarms can be set to oxygen, combustibles, and
methane.
Contact Rating
0.5 A, 30 V maximum, non-inductive load, DC or AC 10 W
maximum
Diagnostics
Watchdog timer and Service alarm (Trouble alarm).
Cell Resistance Measurement.
Individual I/O control.
Cell/Detector end-of-life warning.
Communications
RS-485, 2-wire, Modbus, HART® Option available.
Analog Output
Three isolated linear current outputs. Select O
2
, combustibles,
methane, Cell mV. Each output can be 4–20 mA, 0–20 mA,
20–4 mA, or 20–0 mA and is fully scalable.
Hold or Track during Calibration maximum load 1000 ohms.
Sample Pressure
±10 inch water gauge
Flow Sensor
Blocked flow sensor for measuring flow in the sample loop.
Alarm set to 45 % of nominal flow.
Environment
Ambient Temperature: -25 °C to 65 °C (-13 °F to 149 °F )
-20 °C to 60 °C (-5 °F to 140 °F) with
Haz-Loc Certification
Relative Humidity:
10 % to 90 %, non-condensing
Power Requirements
(WDG IVCM/IQ)
115 VAC, ±10 %, 47–63 Hz, 740 VA maximum
230 VAC, ±10 %, 47–63 Hz, 740 VA maximum
Calibration
Calibrate or verify calibration. Store last 10 calibration data.
Selectable calibration gas run time and process recovery time.
Timed automatic calibration with optional Remote Calibration
Unit.
4-2 | Thermox
®
WDG-V / VC / VCM / VM
Содержание WDG-V
Страница 1: ...WDG V WDG VC WDG VCM WDG VM Combustion Analyzer USER MANUAL PN 9000 133 VE Rev U 5000 017 PI rA...
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Страница 60: ...PN 9000 133 VE Rev U Figure 2 16 RCU Connections 2 34 Thermox WDG V VC VCM VM...
Страница 93: ...PN 9000 133 VE Rev U Figure 3 4 Thermocouple replacement Maintenance and Troubleshooting 3 19...
Страница 97: ...PN 9000 133 VE Rev U Figure 3 6 Flow sensor replacement Maintenance and Troubleshooting 3 23...
Страница 101: ...PN 9000 133 VE Rev U Figure 3 9 Combustibles Block Heater Replacement Maintenance and Troubleshooting 3 27...
Страница 103: ...PN 9000 133 VE Rev U Figure 3 10 Sensor board removal Maintenance and Troubleshooting 3 29...
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