Maintenance · SENTRY S3
SENTRY S3 Wireless Condition Sensor
Tri-axial vibration and temperature, streaming to your CMMS.
An intrinsically safe wireless sensor that measures tri-axial vibration, temperature and ultrasound on rotating equipment, with on-board ISO 20816 alarming and a five-year battery.
- vibration
- 3-axis
- vibration
- bandwidth
- 10 kHz
- bandwidth
- battery life
- 5 yr
- battery life
- Zone 0
- Ex ia
- Zone 0
Datasheet Rev 02 · 2026-09 · Prices on application
● Interactive model · SENTRY S3
Technical specifications
Datasheet Rev 02 · 2026-09
Measurement
- Vibration
- Tri-axial MEMS, ± 50 g
- Bandwidth
- 2 Hz – 10 kHz
- Temperature
- −40 to +125 °C
- Alarming
- ISO 20816 bands, on-board
Connectivity
- Radio
- Wireless mesh · BLE commissioning
- Wired option
- IO-Link · 4–20 mA
- Battery
- 5 years at 1 reading/h
- Integration
- OPC UA · MQTT · REST
Dimensions
Envelope drawing
- Body
- Ø 48 × 96 mm
- Mounting
- M8 stud or epoxy pad
- Weight
- 220 g
Materials
- Housing
- 316L stainless steel
- Window
- PPS composite
- Seal
- FKM, IP69K
Applications
- 01Pumps & motors
- 02Fans & blowers
- 03Gearboxes
- 04Remote & hazardous assets
Certifications & standards
ATEX / IECEx
Ex ia IIC T4 Ga
IP69K
High-pressure washdown
CE · UKCA
Machinery & Low Voltage Directives
Datasheet & downloads
Engineering files on request
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