• SM-250SM-250
  • TL-2000TL-2000
  • model-1332Bmodel-1332B
  • model-1422Amodel-1422A
  • model-1022Amodel-1022A
  • model-2502model-2502
  • model-6601model-SPK004A-J
  • model-SPK004A-Jmodel-SPK004A-J
  • CEP-25RRCEP-25RR
  • CEP-2000CEP-2000
  • BQE-100BQE-100



  1. Can be used in a hazardous area where explosive gases or the like are in existence.
  2. Vibration modes for acceleration, velocity and displacement can be select with internal switch.
  3. The housing is of pressure and explosion-proof construction.
  4. The sensor is combined with the amplifier via a flexible wire conduit.
  5. Alarm level setting at a step of 1% from 1 to 99% with internal digital switch.
  6. Two different alarming steps, one for self-holding operation and the other for automatic resetting operation are provided.
  7. Alarm delay of up to 60 seconds can be set to prevent an incorrect action.
  8. Usable for monitoring vibrations in motors, fans, piping, large-sized cranes, etc.


Alarm setting range (Select 1 , 2 or 3) 1. Acceleration1-99m/s2(Peak)
2. Velocity1-99mm/s(Peak)
3. Displacement0.01-0.99mm(P-P)
Frequency range 10-500Hz(±10%)
Accuracy Within 5% (at 25°C,80Hz,10m/s2 measurement of sinusoidal wave )
Linearity Within 1% of full scale
Driving power supply AC or DC100-220V(less than 10VA)
Relay operation Delay 0 to 60 sec variable Self-holding operation and automatic resetting operation , make contact by solid state relay.
(Resetting by turning off driving power supply)
Contact rating AC/DC 125V,0.5A
Housing construction The pressure and explosion-proof construction Ex dII BT6
(Certificate No.C12041)
Vibration resistance Sensor:10G for vibration, 100G for shock 
Amplifier:2G for vibration, 30G for shock
Dielectric strength Operation 0°C-50°C
Warehouse -20°C-+70°C


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