Piezoelectric accelerometers for rolling-element bearing, gearbox, pump and motor vibration: 10 – 500 mV/g, general purpose and hazardous area, single-axis and triaxial, IP68.

CM-Series Case Mounted Vibration Sensors (Accelerometers)
CM-Series case mounted piezoelectric vibration sensors are ideal for detecting the vibration of rolling-element bearings, gearboxes, pumps and motors. Their rugged yet flexible design allows a wide variety of sensor housing, cabling and performance options.
General purpose accelerometers: CM-G10 top exit, CM-G11 side exit, CM-G13 swivel base with integral cable; triaxial: CM-G20.
- General purpose and hazardous area accelerometers
- Standard, high-temperature, low-frequency and piezo-velocity sensors
- All general purpose accelerometers are shear mode
- Sensitivity range — 10 mV/g – 500 mV/g
- Dual vibration and temperature outputs available
Technical Specifications
| Sensing element | Ceramic, shear mode |
|---|---|
| Sensitivity | 10, 50, 100, 500 mV/g |
| Transverse sensitivity | ≤ 7 % (CM-G20: ≤ 5 %) |
| Excitation | 2 – 20 mA constant current |
| Operating temperature | -54 °C … +121 °C |
| Case | 304 stainless steel, IP68 |
| Connection | 2 / 3 pin MIL-C-5015, 4 pin M12 or integral cable |
CM-G10 Top Exit Accelerometer (PDF) CM-G11 Side Exit Accelerometer (PDF) CM-G13 Swivel Base Accelerometer (PDF) CM-G20 Triaxial Accelerometer (PDF) Manufacturer Product Page