Ametek Thermox WDG-1200 Insitu, Руководство пользователя

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2-2 | Thermox WDG-1200/1210 Insitu Probes
Dimensions: 152 mm (6”) high
153 mm (6”) wide
130 mm (5.2”) deep
Weight:
2.7 kg / 6 lb.
Max Distance between Controller and Probe: 150 m (500 ft)
calibration Gas
Zero Gas: 1 % O
2
in nitrogen recommended
(0.1% to 10% possible)
Span Gas: 20.9 % O
2
recommended
(10 % to 25% possible)
Flow Requirement: A stable flow of 1.4 l/min (3.0 ft
3
/hr) nominal with a mini-
mum of 2.80 l/min (6.0 ft
3
/hr)
Regulator Pressure: 10 psi (0.7 bar) nominal (It may be necessary to use a
regulator pressure of up to 30 psi (2.0 bar) to achieve
the required flow)
environmental protection
Probe Head: IP65/NEMA4 protected
Operating tempera-
ture:
-20°C to +70°C/-4°F to +158°F
Relative Humidity: 10 % to 90 % non-condensing
performance Data
Measuring range: Selectable range 0 to 1; 0 to 25% v/v O
2
Accuracy: +/-1% of reading, or +/-.05% oxygen, whichever is
greater
Repeatability: ± 0.5 % of full scale on analog outputs
Response time: 90 % of full scale within 5 seconds (calibration gas)
Measuring method: Zirconia oxide sensor
Warm-up time: 20 minutes maximum