ISR.45 - 1-30 kHz Intrinsically Safe AE Sensor with Integral Coaxial Cable

The ISR.45 is our lowest resonant frequency sensor designed specially to meet Intrinsic Safety (IS) and IP65 environmental requirements. Certified as Intrinsically Safe (IS) for use with our 1278 IS ASL-C Subsystem, this sensor has a thicker ceramic wear-plate and an epoxy coating completely covering the sensor and cable exit. An IS voltage protection circuit is built into the sensor.

It has an integrated one-meter long differential cable with extruded TPE jacket and a pigtail for connecting into a 1278 IS Subsystem. The sensor has similar frequency response as the R.45 sensor. Its maximum operating temperature is 125°C.

  • Low-frequency resonant sensor for intrinsically safe applications.
  • Meets Intrinsic Safety and IP65 environmental requirements.
  • Includes voltage protection and an integrated differential cable.
  • Designed for use with the 1278 IS ASL-C subsystem.
  • Operates at temperatures up to 125°C.

  • Dimension Dia. x HT (mm [Inch]): 33x43 [1.32x1.68]
  • Weight (gm): 155
  • Operating Temp. (°C): -45 to 125
  • Shock Limit (g): 1000
  • Case Material: Stainless Steel/Epoxy
  • Face Material: Ceramic
  • Connector Type: Pigtail
  • Connection Location: SIDE
  • Peak Sensitivity (dB ref. 1V/m/s) [1V/ubar]: 87 [N/A]
  • Operating Freq. Range (kHz): 3-30
  • Resonant Frequency (kHz) 1V/(m/s) [1V/ubar]: 7 [N/A]
  • Directionality (dB): ±1.5
  • Grounding: B
  • Seal Type: EPOXY

Speak to a Specialist

Unsure which product is best for you? Our experts can advise you on the optimal product selection and system configuration.

Schedule expert consultation