Product Introduction
The CE311 piezoelectric accelerometer is a vibration sensor designed for the monitoring and protection of machinery in harsh industrial environments and/or hazardous areas.

Technical Specifications
|
Model |
CE311 |
|
PN Number |
444-311-000-031 |
|
Description |
piezoelectric accelerometer |
|
Origin |
Switzerland |
|
Dimension |
18*18*7cm |
|
Weight |
0.85kg |
Product Details
The CE311 sensor features a symmetrical shearmode measuring element using polycrystalline material. The sensor uses integrated electronics to provide the required signal processing, eliminating the need for an external signal conditioner (charge amplifier). The electronics also performs charge-to-current conversion in order to provide a current-modulated output signal that is suitable for transmission over long distances.
KEY FEATURES AND BENEFITS
Sensitivity: 50 µA/g
Temperature range: −40 to 125°C

2Frequency response: 2 to 8000 Hz
.
Long-distance signal transmission
The CE311 is fitted with an integral cable (twisted pair, shielded) in a hermetically sealed link, protected by a flexible, leak-tight protection tube (stainless-steel hose). More specifically, the sensor and protection tube are hermetically welded to one another, resulting in a system that is fully protected against cooling fluids, lubricants, water, steam and other potential contaminants. This makes the CE311 an extremely reliable device suitable for the long-term monitoring of vibration in many industrial applications.
ORDERING INFORMATION
To order please specify:
| Type | Designation | Part number (PNR) |
| CE311 | Different versions of the piezoelectric accelerometer: | |
| – Standard version with 3 m integral cable | 444-311-000-013 | |
| – Standard version with 6 m integral cable | 444-311-000-023 | |
| – Standard version with 12 m integral cable | 444-311-000-033 | |
| – Standard version with 20 m integral cable | 444-311-000-043 | |
| – Ex version with 3 m integral cable | 444-311-000-113 | |
| – Ex version with 6 m integral cable | 444-311-000-123 |













