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Replacement oxygen sensor for OXYBase WR probes
SKU: OEC-PSt3-NAU
Manufacturer: РreSens
Availability: Order only
Replaceable dissolved / gaseous oxygen sensors.
- Maximum measuring range 0 - 100% O2
- Various versions for oxygen measurement applications: USP Class VI compliant, food grade, aggressive media or fast response time.
- Easy replacement
- Pressure resistant
Description Specifications Recommended products
Description
Description
The cap is made of stainless steel with a built-in PSt3 sensor. The optimum measuring range is 0 - 50% O2, 0 - 500 hPa, 0 - 22.5 mg/l with a detection limit of 0.03% O2, 0.3 hPa, 0.020 mg/l.
On request, the range can be extended to 0 - 100% O2, 0 - 1000 hPa, 0 - 45 mg/l.
It can be screwed onto the top of the OXYBase WR probe fitting to replace a used probe. The cap cannot be autoclaved.
OEC-PSt3-NAU is available in different versions:
- USP Class VI compliant (OEC-PSt3-NAU-YOP)
- food safe (OEC-PSt3-NAU-CAF)
- with waterproof teflon coating (OEC-PSt3-NAU-PTFE)
- without optical isolation for fast response OIW)
Properties
- Compatibility Aqueous solutions, ethanol, methanol
- No cross-sensitivity to pH 1 - 14, CO2, H2S, SO2, ionic species
- Cross-sensitivity to Chlorine gas; Organic solvents such as pure acetone, toluene, chloroform or methylene chloride
- Cleaning procedure 3 % H2O2, acidic agents (HCl, H2SO4) max. 4 - 5 %; Cleaning agents containing ClO2 at room temperature
- Calibration Two-point calibration in oxygen-free (e. g. nitrogen 5.0, 1 % sodium sulfite solution) and air-saturated environment (20.9 % oxygen gas, air-saturated water)
- Storage stability 5 years provided the sensor material is stored at room temperature in dry conditions and in the dark
- Pressure resistance 3 bar
- Temperature range operation Optimal: 0 °C to + 40 °C; Max.: - 10 °C to + 90 °C
- Temperature range storage Optimal: room temperature (+ 20 °C ± 5 °C); Max.: 0 °C to + 70 °C
Specifications
| Application area | Environmental monitoring, Wastewater |
| Parameters | Dissolved oxygen |
| Measurement Range | 0 - 22.5 mg/L O2 |
| Operating temperature range | 0 - 40 °C |
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