Model: 672A01

$2,395.00 USD
(Pricing valid in US only)


EchoPlus® Wireless Junction Box (8-channels)

  • Frequency Band: 916 MHz ISM Band
  • Size - Height: 8.00 in (203 mm)
  • Size - Depth: 4.00 in (102 mm)
  • Size - Width: 6.00 in (152 mm)
  • Weight: 2.85 lb (1.29 kg)

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RMS Velocity Frequency Range (±3 dB)4 to 2300 Hz4 to 2300 Hz 
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 ips0.001 ips 
Velocity Range4.096 ips4.096 ips 
RMS Acceleration Frequency Range (±3 dB)2300 to 15000 Hz2300 to 15000 Hz 
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 Resolution0.005 g0.005 g[1] 
Acceleration Range40.48 g40.48 g[1] 
Amplitude Linearity1% 1% [2] 
Temperature Range (electronics)-4 to +158 °F-20 to +70 °C 
Enclosure RatingNEMA 4XIP66 
Transmission Range250 ft to>1 mile radius, installation dependent250 ft to>1 mile radius, installation dependent[3] 
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 
External Battery Power6 to 13 VDC6 to 13 VDC 
External DC Power (±1 V)24 VDC24 VDC 
Current Consumption<150 mA<150 mA 
Sensor Power Supplied24 VDC @ 2.2 mA24 VDC @ 2.2 mA 
Buffered Sensor Analog OutputBNC BNC  
Sensor Select timeout15 min15 min 
Channels per Board8 8  
Input ConnectorTerminal StripTerminal Strip 

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] Typical.
No Accessories
Optional Versions:
(CS) Canadian Standards Association Approved Intrinsically Safe
    Hazardous Area ApprovalCl 1, Div 2, Groups A, B, C, D, T4
    Size - Depth10.24 in260 mm
    Size - Height3.54 in90 mm
    Size - Width6.30 in160 mm
    Weight5.2 lb2.4 kg
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