HS-421SRT 4–20 mA vibration sensor (velocity) with additional AC output and PT100 temperature output, side exit, M12 5-pin connector

Outputs: 4–20 mA (vibration velocity), AC (acceleration) and PT100 (temperature), M12 5-pin connector.

Output 4–20 mA +2
Exit Side exit
IP IP67
Connector M12 5-pin

Ordering options

Measuring range — velocity

Mounting thread

You do not have to choose every option — we will agree the rest in the quotation.

Quantity

Technical data is taken from the manufacturer's documentation. Before ordering, please confirm the parameters against the current datasheet or with our engineer.

HS Sensors · HS-421SRT · as of 07/10/2026

Key features

For PLC / DCS systems and data collectors
Side exit — easier installation where space is limited
Piezoelectric element in compression design

Technical specifications

Parameters as specified by the manufacturer.

Measurement
Measured quantity	Vibration acceleration, Vibration velocity, Temperature
Number of measuring axes	1 axis
Measuring range — velocity	10 / 20 / 25 / 50 / 100 mm/s (standard: 10)

Output signal
Output type	AC (IEPE) — acceleration, 4–20 mA, Temperature PT100

Connection and mounting
Cable / connector exit	Side exit
Connector	M12, 5-pin
Mounting thread	1/4"-28 UNF, male (standard), M6 × 1 mm, male, M8 × 1.25 mm, male

Operating conditions and protection
IP rating	IP67
Operating temperature	−25 … +90 °C
Electromagnetic compatibility (EMC)	EN 61326-1:2013

Construction
Sensing element	PZT — shear
Case material	Stainless steel
Weight	185 g (nominal, body only)
Features	For data collectors, For PLC / DCS systems

Identification
Model	HS-421SRT
HS Sensors part no.	HS-421SRT-SIDE-M12-5-PIN
Manufacturer's product name	HS-421SRT – Side Exit – 5 Pin M12 Dual Output Accelerometer With Temp Output