YJJ OS-BM2 C Galvanic Oxygen Sensor 0-25%VOL for GX-2012 GX-2009 Multi-gas Detector

Product Description:

YJJ OS-BM2 C Galvanic Oxygen Sensor 0-25%VOL for GX-2012 GX-2009 Multi-gas Detector

Features:

I. Product Introduction
OS-BM2C is a galvanic battery type (membrane battery) oxygen probe from RIKEN's original factory. It belongs to the GX series of four-in-one detection instrument's dedicated original equipment sensor and is compatible with multiple RIKEN portable multi-gas alarmers.
II. Core Technical Parameters
Detection Principle: Membrane Galvanic Original Battery
Measurement Range: Normal 0-25% VOL; Short-term overload upper limit can reach 40% VOL
Default Alarm Threshold of the Instrument
Low Alarm L-Alarm: 19.5% VOL
Ultra-Low Alarm LL-Alarm: 18.0% VOL
Overrange OVER: 40.0% VOL
T90 Response Time: ≤15s, rapid response to changes in oxygen concentration
Output Characteristics: Linear output, no need for supply bias voltage, simple peripheral circuit
Service Life: Standard working conditions 24 months (2 years)
Shell Specifications: Cylindrical metal button-shaped packaging, original direct insertion compatible with the base
III. Environmental Operating Conditions Parameters
Operating Temperature: -20℃ ~ +50℃
Compatible Humidity: 10-95% RH, sensor membrane must not condense
Pressure Resistance: Normal pressure environment, suitable for normal pressure air detection
Storage Conditions: Sealed at room temperature, avoid high-temperature exposure
IV. Compatible Detection Instrument Models
GX-2009, GX-2012, GX-6000, GasWatch3 RIKEN portable four-in-one gas detector, as the original factory O2 replacement probe
V. Product Features
Excellent anti-interference performance, extremely low interference from hydrogen sulfide, carbon monoxide, and flammable gas
Compact size, plug-and-play, no need to debug complex circuits when replacing the sensor
Low drift at low temperatures, suitable for harsh conditions such as underground, construction sites, cold storages
Waterproof breathable membrane structure, strong dust and water vapor protection performance
VI. Detailed Usage Scenarios
1. Equipment Maintenance Spare Parts
As the exclusive oxygen replacement probe for RIKEN's GX series portable detection instrument, it can be directly replaced and repaired when the sensor ages, drifts, or malfunctions.
2. Oxygen Monitoring in Industrial Enclosed Spaces
Before entering underground pipe galleries, sewers, underground tunnels, storage tanks, ship compartments, and sealed cellars; gas pipeline maintenance, municipal trench operations for safety detection.
3. Chemical, Petroleum, Mining Industries
Oxygen content monitoring in oilfield tunnels, chemical plant workshops, sewage treatment pools, mine operations; prevention of oxygen deficiency and suffocation risks.
4. Security, Municipal Engineering
Portable gas alarm accessories for tunnel construction, pipe repair, confined space operations.

Specifications: