Ametek WDG-V, User Manual

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PN 9000-133-VE, Rev U
WDG-VC Analyzer Specifications
Specification Description
Output Range Oxygen: From 0–1 % to 0–100 %
Combustibles: From 0–2,000 PPM to 0–10,000 PPM
Accuracy Oxygen: ±0.75 % of measured value or
±0.05 % O
2
, whichever is greater
Combustibles: ±2 % of full scale output range
Response O
2
90 % of a process step change <6 seconds
Drift <0.1 % of cell output per month
(<0.005 % O
2
per month with 2 % O
2
applied)
Aspirator Air
Requirements
≈ 3 SCFH (1.4 L/minute) at 15–100 PSIG (1.05–7.04 kg/cm
2
)
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)
Sample Pressure ±10 inch water gauge
Environment Ambient Temperature: -25 °C to 65 °C (-13 °F to 149 °F )
-20 °C to 60 °C (-5 °F to 140 °F) with
Division 2 Option
Relative Humidity: 10 % to 90 %, non-condensing
Maximum Altitude: 5000 meters
Power Requirements 115 VAC, ±10 %, 47–63 Hz, 740 VA maximum
230 VAC, ±10 %, 47–63 Hz, 740 VA maximum
Calibration Gas
Requirements
Use calibration gases @ 10 PSIG, 3.0 SCFH (1.4 L/minute). Use
certified mixtures only.
O
2
Span Gas: Instrument air or from 1.0–100 % O
2
,
balance N
2
.
O
2
Zero Gas and Combustibles Zero Gas:
2 % or from 0.1–10 % O
2
, balance N
2
.
Combustibles Span Gas:
60–80 % (PPM ranges) of the selected
combustibles recorder output in
certified mixtures of CO + H
2
, 3–4 % O
2
,
balance N
2
.
CH
4
Span Gas (WDG-VM, WDG-VCM models only):
2 % CH
4
, 8–10 % O
2
, balance N
2
.
For example, using a 2000 PPM Combustibles range, span with a
mix of 800 PPM CO, 800 PPM H
2
, 3–4 % O
2
, balance N
2
.
NOTES:
1. All static performance characteristics are with operating variables constant.
2. System accuracy referenced to 0.1 to 10 % calibrated range.
3. Response is to calibration gas (without flame arrestors).
4-4 | Thermox
®
WDG-V / VC / VCM / VM