Model: CS670A01

$1,190.00 USD
(Pricing valid in US only)


Echo® Wireless Vibration Sensor, Intrinsically Safe

  • Frequency Band: 916 MHz ISM Band
  • Housing Material: Stainless Steel
  • Size - Height: 4.40 in (111.8 mm)
  • Weight: 1 lb (454 g)

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RMS Velocity Frequency Range (±3 dB)4 to 2300 Hz4 to 2300 Hz[3] 
Velocity HP Filter2 Hz, 1-pole RC2 Hz, 1-pole RC 
Velocity LP Filter2400 Hz,3-pole Chebyshev2400 Hz,3-pole Chebyshev 
Velocity Resolution0.001 ips rms0.025 mm/s rms 
Velocity Range4 ips rms101.6 mm/s rms 
RMS Acceleration Frequency Range (±3 dB)2200 to 15000 Hz2200 to 15000 Hz[3] 
Acceleration HP Filter2000 Hz,4-pole Chebyshev2000 Hz,4-pole Chebyshev 
Acceleration LP Filter15k Hz, 3-pole Chebyshev + 1-pole RC15k Hz, 3-pole Chebyshev + 1-pole RC 
Acceleration Resolution0.007 g pk0.069 m/s² pk[1] 
Acceleration Range20 g pk196.2 m/s² pk[1] 
Transverse Sensitivity≤7 %≤7 % 
Velocity Linearity (0-1 ips rms )<1 %<1 %[2] 
Velocity Linearity (0-4 ips rms )<8.5 %<8.5 %[2] 
Acceleration Linearity<1 %<1 %[2] 
Overload Limit (shock )1000 g pk9810 m/s² pk 
Temperature Range-4 to +158 °F-20 to +70 °C 
Enclosure RatingIP66IP66 
Transmission Range250 ft to>1 mile radius, installation dependent250 ft to>1 mile radius, installation dependent[4] 
RMS VelocityAnalog Integration, FFT SumAnalog Integration, FFT Sum 
RMS Acceleration3.7 Sec time sample @ 61.4 kHz sample rate3.7 Sec time sample @ 61.4 kHz sample rate 
Filtered Crest Factor (max )16 16  
Number of RF Bands12 12  
Maximum Power (ERP )0.75 mW0.75 mW 
RF Data Rate20 bps20 bps 
ADC/dynamic range16 bit/>90db16 bit/>90db 
Battery Life (room temperature)>5 years @ 3-measurements per day >5 years @ 3-measurements per day  
Electrical Isolation>100000000 Ohm>100000000 Ohm 
Power7.2V Lithium Battery Pack 7.2V Lithium Battery Pack  
Size - Hex1.375 in34.93 mm 
Sensing ElementCeramicCeramic 
Sensing GeometryShearShear 
Housing Diameter1.66 in42.0 mm 
Mounting1/4" - 281/4" - 28[5] 
Mounting Torque3 to 5 ft-lb4 to 7 Nm 
Sensor Activation/DeactivationMagnet SwitchMagnet Switch 

All specifications are at room temperature unless otherwise specified.


Product Notes
[1] Conversion Factor 1g = 9.81 m/s².
[2] Zero-based, least-squares, straight line method.
[3] Upper frequency tolerance is ± 10% of the specified value.
[4] Typical.
[5] 1/4-28 has no equivalent in S.I. units.
081A40Mounting Stud(1)
Optional Versions:
(CS) Canadian Standards Association Approved Intrinsically Safe
(M) Metric Mount
    M081A61Mounting Stud(1)
Product Documents
Additional Downloads