Productos

echo® wireless vibration sensor, 868 mhz

ECHO? WIRELESS SENSOR, 868 MHZ

Model 670A02

Retrieving Price...

(Pricing valid only in the U.S.)

Add to Cart
Units in Stock Lead Times
More on the way Call for Lead Time
  • CE
  • IP

Echo® Wireless Vibration Sensor, 868 MHz

  • Frequency Band: 868 MHz ISM Band
  • Housing Material: Stainless Steel
  • Size - Height: 4.40 in (111.8 mm)
  • Weight: 1 lb (454 g)

Specification 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.
[6] See PCB Declaration of Conformance PS202 for Details.

English: SI:
Performance
Acceleration Resolution 0.007 g pk 0.069 m/s² pk [1]
Velocity Resolution 0.001 ips rms 0.025 mm/s rms
Acceleration Range 20 g pk 196.2 m/s² pk [1]
Velocity Range 4 ips rms 101.6 mm/s rms
Transverse Sensitivity ≤7 % ≤7 %
RMS Velocity Frequency Range (±3 dB) 4 to 2300 Hz 4 to 2300 Hz [3]
Velocity HP Filter 2 Hz, 1-pole RC 2 Hz, 1-pole RC
Velocity LP Filter 2400 Hz,3-pole Chebyshev 2400 Hz,3-pole Chebyshev
RMS Acceleration Frequency Range (±3 dB) 2.2 to 15 kHz 2.2 to 15 kHz [3]
Acceleration HP Filter 2000 Hz,4-pole Chebyshev 2000 Hz,4-pole Chebyshev
Acceleration LP Filter 15k Hz, 3-pole Chebyshev + 1-pole RC 15k Hz, 3-pole Chebyshev + 1-pole RC
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]
Environmental
Overload Limit (shock ) 1000 g pk 9810 m/s² pk
Temperature Range -4 to +158 °F -20 to +70 °C
Enclosure Rating IP66 IP66
Transmission Range 250 ft to>1 mile radius, installation dependent 250 ft to>1 mile radius, installation dependent [4]
Electrical
Electrical Isolation >100000000 Ohm >100000000 Ohm
RMS Velocity Analog Integration, FFT Sum Analog Integration, FFT Sum
RMS Acceleration 3.7 Sec time sample @ 61.4 kHz sample rate 3.7 Sec time sample @ 61.4 kHz sample rate
Filtered Crest Factor (max ) 16 16
Frequency Band 868 MHz ISM Band 868 MHz ISM Band
Number of RF Bands 9 9
Maximum Power (ERP ) 0.75 mW 0.75 mW
RF Data Rate 20 bps 20 bps
ADC/dynamic range 16 bit/>90db 16 bit/>90db
Battery Life (room temperature) ~1 year @ 3-measurements per day ~1 year @ 3-measurements per day
Physical
Power 7.2V Lithium Battery Pack 7.2V Lithium Battery Pack
Size - Hex 1.375 in 34.93 mm
Size - Height 4.40 in 111.8 mm
Weight 1 lb 454 g
Sensing Element Ceramic Ceramic
Sensing Geometry Shear Shear
Housing Material Stainless Steel Stainless Steel
Housing Diameter 1.66 in 42.0 mm
Mounting 1/4" - 28 1/4" - 28 [5]
Mounting Torque 3 to 5 ft-lb 4 to 7 Nm
Sealing O-Ring O-Ring
Sensor Activation/Deactivation Magnet Switch Magnet Switch

* All specifications are at room temperature unless otherwise specified.

Accessories
Supplied
081A40 Mounting stud, 1/4-28 x 0.438" long stainless steel screw with hex socket and brass tip 1
M081A61 Mounting stud, 1/4-28 to M6x1 x 9.65 mm long, BeCu w/shoulder 1

Optional Versions

(M) Metric Mount
Accessories:
Supplied M081A61 Mounting Stud 1