High Temperature Accelerometers High Temperature Industrial ICP Accelerometer Model HT628F01 n Sensitivity 10 100 mV g n Measurement Range 50 g pk n Frequency Range 3dB 12 kHz n Electrical Connector 2 pin MIL C 5015 Product shown at actual size IECEx IECEx IECEx IECEx Low Cost Accelerometers Model Number HT602D01 HT602D11 HT602D61 HT628F01 Sensitivity 10 100 mV g 10 2 mV m s2 2 Measurement Range 50 g 490 m s Frequency Range 5 N A 144 to 180 000 cpm 2 4 Hz to 3 kHz 4 Frequency Range 10 102 to 180 000 cpm N A 102 to 300 000 cpm 1 7 Hz to 3 kHz 4 7 1 7 Hz to 5 kHz Frequency Range 3 dB 48 to 480 000 cpm 0 8 Hz to 8 kHz 4 7 Resonant Frequency 1 500 kcpm 1 080 kcpm 25 kHz 5 18 kHz 5 Broadband Resolution 1 to 10 kHz 150 µg 1 mg 1 472 µm sec2 5 3 434 µm sec2 5 Non linearity 1 6 1 5 1 6 1 4 Transverse Sensitivity 5 Environmental Overload Limit Shock 5 000 g pk 1 000 g pk 49 050 m s2 pk 981 m s2 pk 9 Temperature Range 65 to 325 F 54 to 163 C Temperature Range survivable limit N A 350 ºF 176 ºC Enclosure Rating IP68 IP67 IP68 Electrical Settling Time within 1 of bias 2 0 sec 3 sec Discharge Time Constant 0 2 sec Excitation Voltage 18 to 28 VDC Constant Current Excitation 2 to 20 mA 2 to 10 mA 8 Output Impedance 150 ohm 500 Ohm Output Bias Voltage 8 to 12 VDC Spectral Noise 10 Hz 9 0 µg Hz 50 µg Hz 88 3 µm sec2 Hz 5 491 µm sec2 Hz 3 Spectral Noise 100 Hz 4 0 µg Hz 20 µg Hz 39 2 µm sec2 Hz 5 196 µm sec2 Hz 3 Spectral Noise 1 kHz 2 0 µg Hz 6 µg Hz 19 6 µm sec2 Hz 5 59 µm sec2 Hz 3 Electrical Isolation Case 10 8 ohm Size Hex N A 7 8 in 22 2 mm Size Length 2 1 in N A 53 3 mm Size Width 1 0 in N A 25 4 mm Size Height 1 0 in 2 06 in 25 4 mm 52 3 mm Weight without cable 5 4 oz 3 2 oz 153 gm 91 gm Mounting 1 4 28 UNF 1 Mounting Torque 2 to 5 ft lb 2 7 to 6 8 N m Sensing Element Ceramic Shear Quartz Shear Housing Material Stainless Steel Sealing Welded Hermetic Electrical Connector 2 pin MIL C 5015 side Integral Cable side Armored Integral Cable side MIL C 5015 top Cable Termination N A Blunt Cut N A Electrical Connections Signal Power Pin A Signal Power White Signal Power Pin A Ground Pin B Ground Black Ground Pin B Cable Length N A 10 ft N A 3 m Cable Type N A FEP Jacketed N A Supplied Accessories Model 081A73 Captive mounting bolt 1 4 28 x 1 34 1 Model 081A40 Mounting Stud 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 Optional Versions M Metric Mount For Models HT602D01 HT602D11 HT602D61 HT628F01 visit us online at www imi sensors com 1 716 684 0003 97 1 1 4 28 has no equivalent in S I units 2 Conversion Factor 1g 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 7 1Hz 60 cpm cycles per minute 8 Constant current should be reduced to 6 mA when operating sensor above 250 F 9 Not recommended for use with magnetic mounting base Technical Specifications Model Number HT602D01 HT602D11 HT602D61 HT628F01 Model No HT602D01 HT602D11 HT602D61 HT628F01 Performance Physical Accessories Cables Pages 146 159