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YX-100B Explosion proof Electric Contact Pressure Gauge
Product Model: YX-100B Theme Features: The explosion-proof category of the instrument is Class II explosion-proof type, Class B T4 group, and its symb
Product details
Accuracy level:1.5
Scale range:0～0.16；0~0.25；0～0.4；0～0.6；0～1；0～1.6；0~2.5；0
～4；0～6；0～10；0～16；0～25；0～40；0~60；-0.1～0.06；-0.1～0.15；-0.1～0.3；-0.1～0.5；-0.1~0.9；-0.1～1.5；-0.1～2.4MPa -0.2-3.6MPA
Control mode: upper and lower limit slow contact switch
Maximum operating voltage:DC 220VperhapsAC 380V；
Contact power:10VA
Working position: Vertical installation
Environmental conditions for use:-10～50℃The relative humidity is not greater than80%And the explosive mixture should belong toⅡBlevelT4Below the group, the working vibration and rapid pulsation of the measured medium have no effect on the reliable operation of the instrument contacts.
Temperature effect: The displayed value is not greater than0.4％/10℃The set point is not greater than0.6％/10℃(Temperature deviation during use20±5℃).
Insulation strength:50Hzsinusoidal alternating current2000VLasted for one minute
Weight:6kg
Types and basic parameters of explosion-proof joint surfaces
|
Shell volumeV(L) |
＞0.5 |
|
|
Joint surface type |
plane |
cylinder(Movable part) |
|
Minimum effective length of explosion-proof joint surfaceLmm |
15 |
|
|
Minimum effective length from the edge of the screw through-hole to the explosion-proof joint surfaceL1 |
8 |
|
|
Maximum gap or diameter difference of explosion-proof joint surfaceWmm |
0.15 |
|
|
Surface roughness of explosion-proof joint surfaceRa |
3.2 |
1.6 |
Note: An example of the effective length and gap width of the explosion-proof joint surface can be found in the schematic diagram of the explosion-proof shell structure.
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