Hamilton, 237185, OxyGold B 225

Name: OxyGold B 225
Brand: Hamilton
SKU: 237185

OxyGold B traditional dissolved oxygen sensors are well suited for applications that contain carbon dioxide or other acidic gases. The sensor offers an industry standard VP connector with a traditional nanoamp (nA) output for connection with most commercially available controllers and transmitters.

Catalog Number: 237185

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General

Process Connection	PG13,5
Sensor Family	OxyGold B
Wetted Parts	Stainless Steel 1.4435; EPDM (Ethylene propylene elastomer); FKM (Fluorocarbon Elastomer); VMQ (Silicone elastomer); See compliance details in Material Specification document
Electrical Connector	VP6
Measuring Range	8 ppb to 40 ppm (DO) or 0.2 to 1000 mbar (pO₂)
Electrolyte	Oxylyte B
Drift at Room Temperature	< 1% per week
Membrane Cap	Standard
Oxygen Consumption	Ca. 100 ng/h in air at 25 °C
Temperature Sensor	NTC 22 kOhm
Current in Air at 25 °C	180 to 500 nA
Surface Quality of Steel	Ra < 0.4 µm (N5)
Electrode system	Silver platinum combination
Polarization Voltage and Time	0 ± 50 mV, ≥ 24 hours
Serial Number	Yes
Response Time	t98% < 60 s at 25 °C
Certificate	Material and Performance Test Certificate
ATEX Approval	II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb; II 1/2 D ia IIIC T x °C Da/Db
IECEx Approval	II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb; II 1/2 D ia IIIC T x °C Da/Db

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