Precision ICP Accelerometers Physical Size Hex 7 8 in N A22 mm Size Diameter N A 1 37 in 1 36 in 34 8 mm 35 1 mm Size Height 2 06 in 955 in 1 13 in 52 3 mm 24 3 mm 28 7 mm Weight 3 3 oz 4 2 oz 5 1 oz 94 gm 120 gm 145 gm Mounting Through Hole Mounting Thread 1 4 28 Female 1 1 4 28 Male 1 Mounting Torque 2 to 5 ft lb 2 7 to 6 8 N m Sensing Element Ceramic Shear Quartz Shear Ceramic Shear Housing Material Stainless Steel Sealing Welded Hermetic Electrical Connector 2 pin MIL C 5015 Electrical Connection Position Top Side Supplied Accessories Model 081A40 Mounting Stud Model ICS 1 NIST traceable single axis amplitude response calibration from 600 cpm 10 Hz to upper 5 frequency 1 Model 081A67 Captive mounting bolt 1 4 28 x 1 12 1 Model ICS 1 NIST traceable single axis amplitude response calibration from 600 cpm 10 Hz to upper 5 frequency Model 080B45 Thermal Boot 1 Model 081A73 Captive mounting bolt 1 4 28 x 1 34 1 Model ICS 1 NIST traceable single axis amplitude response calibration from 600 cpm 10 Hz to upper 5 frequency Notes All specifications are at room temperature unless otherwise specified Technical Specifications Model Number 622B01 624B01 625B01 Sensitivity 5 100 mV g 10 2 mV m s2 2 Measurement Range 50 g 490 m s Frequency Range 5 35 to 360 000 cpm 144 to 300 000 cpm 30 to 390 000 cpm 0 58 Hz to 6 kHz 4 2 4 Hz to 5 kHz 4 0 5 Hz to 6 5 kHz 4 Frequency Range 10 25 to 600 000 cpm 102 to 420 000 cpm 22 to 450 000 cpm 0 42 Hz to 10 kHz 1 7 Hz to 7 kHz 0 37 Hz to 7 5 kHz Frequency Range 3 dB 12 to 900 000 cpm 48 to 600 000 cpm 12 to 630 000 cpm 0 2 Hz to 15 kHz 0 8 Hz to 10 kHz 0 2 Hz to 10 5 kHz Resonant Frequency 1 800 kcpm 1 080 kcpm 1 500 kcpm 30 kHz 5 18 kHz 5 25 kHz 5 Broadband Resolution 1 to 10 kHz 50 µg 1 000 µg 50 µg 490 µm sec2 5 9 810 µm sec2 5 491 µm sec2 5 Non linearity 1 6 Transverse Sensitivity 5 Environmental Overload Limit Shock 5 000 g pk 49 050 m s2 pk Temperature Range 65 to 250 F 54 to 121 C Enclosure Rating IP68 Electrical Settling Time within 1 of bias 5 0 sec 10 sec 8 0 sec Discharge Time Constant 0 8 sec 0 2 sec 1 0 sec Excitation Voltage 18 to 28 VDC Constant Current Excitation 2 to 20 mA Output Impedance 100 ohm Output Bias Voltage 8 to 12 VDC Spectral Noise 10 Hz 4 0 µg Hz 50 µg Hz 2 5 µg Hz 39 2 µm sec2 Hz 5 491 µm sec2 Hz 5 24 5 µm sec2 Hz 5 Spectral Noise 100 Hz 0 8 µg Hz 20 µg Hz 0 8 µg Hz 7 85 µm sec2 Hz 5 196 µm sec2 Hz 5 7 8 µm sec2 Hz 5 Spectral Noise 1 kHz 0 4 µg Hz 6 µg Hz 0 5 µg Hz 3 92 µm sec2 Hz 5 59 µm sec2 Hz 5 4 9 µm sec2 Hz 5 Electrical Protection RFI ESD Electrical Isolation 108 ohm 1 1 4 28 has no equivalent in S I units 2 Conversion Factor 1 g 9 81 m s 3 For CE reference PCB Declaration of Conformance PS023 for details 4 The high frequency tolerance is accurate within 10 of the specified frequency 5 Typical 6 Zero based least squares straight line method Optional Versions CS Canadian Standards Association Approved Intrinsically Safe For Models 625B01 M Metric Mount For Models 622B01 624B01 625B01 TO Temperature Output For Models 624B01 625B01 visit us online at www imi sensors com 1 716 684 0003 89 Technical Specifications Model Number 622B01 624B01 625B01 Model Number 622B01 624B01 625B01 Performance Physical Accessories Cables Pages 146 159