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SINOCERA PIEZOTRONICS, INC
Explosion-proof, coal safety temperature acceleration composite sensor
Specification:
|
Vibration Performance |
|
|
Measurement Range |
±100 g |
|
Sensitivity ±5% |
50 mV/g |
|
Frquency Response±10% |
1 ~10, 000 Hz |
|
Frquency Response±3dB |
0. 4~13, 000 Hz |
|
Mounting Resonant Frequency |
30,000 Hz |
|
Max.Transverse Sensitivity |
<5% |
|
Amplitude Linearity |
<1% |
|
Noise(RMS) |
<100 uV |
|
Temperature response coefficient (-40〜+120°C) |
±10% |
|
Operating environment |
|
|
Operating temperature range |
-40〜120°C |
|
Insulated voltage resistance (core and housing) |
>1000 VAC |
|
Overload limit(shock) |
3000 (peak) g |
|
Protection grade |
IP67 |
|
Electrical Specification |
|
|
Excitation voltage |
18〜30 VDC |
|
Constant current source |
2〜10 (Type 4) mA |
|
Bias voltage |
12±2 VDC |
|
Output impedance |
<100 Q |
|
Insulation resistance(@100VDC) |
>100 MQ |
|
Settling time |
<4 s |
|
Sensitive element |
Pt100 A grade |
|
Temperature measuring range |
0〜+ 120°C |
|
Supports bridge mode |
Two wire system, three wire system |
|
Physical specification |
|
|
Sealing method |
Laser welding |
|
Case material |
316L stainless steel |
|
Piezo Material |
Piezo |
|
Ouput |
5-PIN D22NM17-2-202 |
|
Shielding and isolation |
Internal shielding, isolation |
|
Weight |
〜85 gram |
|
Accessories |
|
|
Bolt |
1/4-28 convert M6 |
|
Certification |
Explosion-proof certification number:SHExC21. 1386 |