- Home
- About
- Product
- Solution
- Contact
-
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 |