Hach Orbisphere Electrochemical Oxygen (O₂) Sensor, ATEX, Stainless Steel, 50 bar, Silver Guard Ring, EDPM O-Ring

Hach Orbisphere Electrochemical Oxygen (O₂) Sensor, ATEX, Stainless Steel, 50 bar, Silver Guard Ring, EDPM O-Ring
Product #: 31120E.01
Unit Price Contact Hach

From trace levels to super saturation

Unrivalled detection limit of ±0.1 ppb or 100 ppt

Guard Ring Electrode design improves speed of response and reduces interferences

Installs in-line for process control, or in flow chamber for spot measurement

What's included?

Sensor and manual.
Controller, sensor cable, flow-chamber or process connection must be ordered separately.

Specifications

Accuracy: ±1% of reading, or ± lower measurement range, whichever is greater
Ambient temperature: -5 - 100 °C (23 - 212 °F)
Certifications: 2004/108/EC - EN 61326-1
  ATEX
Fast Temperature Change Option: No, 50 bar
Flow rate: Recommended flow rate in flow chamber
2935A: 20 mL/min
2952A: 30 mL/min
2956A: 180 mL/min
29552A: 50 mL/min
Material: O-Ring: EPDM
Measuring range: Range at 25 °C
2935A: 10 ppb - 400 ppm or 20 Pa - 1,000 kPa
2952A: 1 ppb - 80 ppm or 5 Pa - 200 kPa
2956A: 0.1 ppb - 20 ppm or 0.25 Pa - 50 kPa
29552A: 2 ppb - 80 ppm or 5 Pa - 200 kPa
Parameter: Oxygen
Protection class: IP68 / NEMA4
Response time: 2935A: 2.5 min
2952A: 38 s
2956A: 7.2 s
29552A: 90 s
Sample pressure: 0 - 50 bar
Sensor material: Stainless Steel
Special Features: Silver guard ring
Temperature range: Temperature compensated range from -5 - 50 °C (23 - 122 °F)
Warranty: 24 months
Weight: 0.6 kg
What's included?: Sensor and manual.
Controller, sensor cable, flow-chamber or process connection must be ordered separately.