Model · Hansford Sensors
HS-422I/M Intrinsically safe 4–20 mA vibration sensor (acceleration)
Intrinsically safe 4–20 mA vibration sensor (acceleration). 5 versions — compare the versions and choose the one to order.

HS-422I/M versions
Specifications shared by all versions
As specified by the manufacturer. Version-specific parameters are on each variant's page.
- Measured quantity
- Vibration acceleration
- Number of measuring axes
- 1 axis
- Measuring range — acceleration
- 1 / 2 / 5 / 10 / 100 g (standard: 1)
- Output type
- 4–20 mA
- Mounting thread
- 1/4"-28 UNF, female (standard), 1/4"-28 UNF, male, Quick Fit, female, M6 × 1 mm, male, M8 × 1.25 mm, male, M10 × 1.5 mm, male
- Electromagnetic compatibility (EMC)
- EN 61326-1:2013
- Hazardous-area version
- Intrinsically safe (Ex i)
- Approvals and certificates
- ATEX (EU), IECEx, US approval (Class / Division), PESO (India), MASC (South Africa), SIL 2 / SIL 3
- Sensing element
- PZT — compression
- Case material
- Stainless steel
- Weight
- 150 g (nominal)
Documentation
- HS-422I/M datasheet (metric units)PDF · Datasheet · EN · 1.6 MB · TS435.14
- HS-422I/M datasheet (metric units)PDF · Datasheet · EN · 1.5 MB · TS067.20
- HS-422I/M datasheet (metric units)PDF · Datasheet · EN · 1.6 MB · TS065.22
- HS-422I/M datasheet (metric units)PDF · Datasheet · EN · 1.6 MB · TS066.19
- HS-422I/M datasheet (metric units)PDF · Datasheet · EN · 1.5 MB · TS392.15
- HS-422I/M datasheet (imperial units)PDF · Datasheet · EN · 1.7 MB · TS392U.14
- HS-422I/M datasheet (imperial units)PDF · Datasheet · EN · 1.7 MB · TS065U.14
- HS-422I/M datasheet (imperial units)PDF · Datasheet · EN · 981.9 KB · TS067U.14
- HS-422I/M datasheet (imperial units)PDF · Datasheet · EN · 1.7 MB · TS066U.14
- HS-422I/M datasheet (imperial units)PDF · Datasheet · EN · 15 KB · TS435U.14
Not sure which version to choose?
Describe the machine, the mounting point and the system the signal goes to — we will recommend the cable exit, connector and cable type.