WB-II V/Zirconia Sensing Oxygen Sensor/Environmental Protection Instruments/Products/Tashika-Japan

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Zirconia Sensing Oxygen Sensor

WB-II V

What's WB-II V

Detective element is made of Zirconia electrolyte.
The mainly use of this sensor is for measurement of partial oxygen pressure in the vacuum atmosphere.
* The sensor works as oxygen analyzer together with the control unit.

FEATURES

Direct installation for sealed vessel or vacuum furnace.
Measuring vacuum atmosphere under the pressure of 1亊10^-3Pa(1亊10^-5Torr)
Optional mounting flange is available.

SPECIFICATIONS

Installation Vertical ~ Horizontal, VG25 vacuum flange (Customer preparation)

Calibration gas inlet SUS TP O.D.1/4 (O-ring fitting)

Measuring range 1ppm ~ 100%O2 1 ~ 1x10^-30atm O2

Linearity Large one either of less than ±1%FS or±1ppm

Repeatability Large one either of less than ±1%FS or±1ppm

Response 90% reading 10sec. (Swinging to a high density side)

Drift Less than ±2％FS/week

Sampling Diffusion

Sample pressure 2atm~1x10^-3Pa(1 x 10^-5Torr)

Sample Temp. 300°C MAX

Warm up time About 20 minutes

Option Kind and size of flange, Standard gas line stop valve.

*For the improvement, the specification and design may be changed without prior notice.

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