Model HT622A01 Product Type: Accelerometer, Vibration Sensor Model 622A01 with high temperature range option (+325°F/+163°C) View Spec Sheet (PDF) View photo and drawing .
PERFORMANCE ENGLISH SI Sensitivity(± 5 %) 100 mV/g 10.2 mV/(m/s²) [4] Measurement Range ± 50 g ± 490 m/s² Frequency Range(± 5 %) 35 to 240,000 cpm 0.58 to 4000 Hz [5][6] Frequency Range(± 10 %) 25 to 300,000 cpm 0.42 to 5000 Hz Frequency Range(± 3 dB) 12 to 480,000 cpm 0.2 to 8000 Hz Resonant Frequency 1200 kcpm 20 kHz [3] Broadband Resolution(1 to 10,000 Hz) 150 µg 1472 µm/sec2 [3] Non-Linearity ± 1 % ± 1 % [7] Transverse Sensitivity ≤ 5 % ≤ 5 % ENVIRONMENTAL Overload Limit(Shock) 5000 g pk 49,050 m/s² pk Temperature Range -65 to +325 °F -54 to +163 °C Temperature Response See Graph See Graph [3] ELECTRICAL Settling Time(within 1% of bias) ≤ 5 sec ≤ 5 sec Discharge Time Constant ≥ 0.8 sec ≥ 0.8 sec Excitation Voltage 18 to 28 VDC 18 to 28 VDC Constant Current Excitation 2 to 10 mA 2 to 10 mA [1] Output Impedance <700 ohm <700 ohm Output Bias Voltage(at 4 mA) 8 to 15 VDC 8 to 15 VDC [2] Spectral Noise(10 Hz) 12 µg/√Hz 118 (µm/sec2)/√Hz [3] Spectral Noise(100 Hz) 3.2 µg/√Hz 31.4 (µm/sec2)/√Hz [3] Spectral Noise(1 kHz) 1.2 µg/√Hz 11.8 (µm/sec2)/√Hz [3] Electrical Protection RFI/ESD RFI/ESD Electrical Isolation >108 ohm >108 ohm PHYSICAL Size (Hex x Height) 7/8 in x 2.0 in 22.2 mm x 50.8 mm Weight 3.3 oz 93 gm Mounting Thread 1/4-28 UNF No Metric Equivalent [8] Mounting Torque 2 to 5 ft-lb 2.7 to 6.8 N-m Sensing Element Ceramic Ceramic Sensing Geometry Shear Shear Housing Material Stainless Steel Stainless Steel Sealing Welded Hermetic Welded Hermetic Electrical Connector MIL-C-5015 MIL-C-5015 Electrical Connection Position Top Top SUPPLIED ACCESSORIES: Model 081A40 Mounting Stud (1) Model ICS-1 NIST-traceable single-axis amplitude response calibration from 600 cpm (10 Hz) to upper 5% frequency (1) OPTIONAL VERSIONS M- Metric Mount Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) replaces Model 081A40 TO- Temperature Output Temperature Output Range +36 to +302 °F +2 to +150 °C Temperature Scale Factor 5.56 mV/°F + 32 +10 mV/°C Electrical Connector 3-Pin Electrical Connections(Pin A) Acceleration Output Electrical Connections(Pin B) Ground Electrical Connections(Pin C) Temperature Output All specifications are at room temperature unless otherwise specified. NOTES: [1] Maximum of 4 mA is recommended at temperatures above 250 °F (121 °C). [2] Bias voltage increases with higher constant current. [3] Typical. [4] Conversion Factor 1g = 9.81 m/s². [5] 1Hz = 60 cpm (cycles per minute). [6] The high frequency tolerance is accurate within ±10% of the specified frequency. [7] Zero-based, least-squares, straight line method. [8] 1/4-28 has no equivalent in S.I. units. [9] See PCB Declaration of Conformance PS023 for details. [9]
Download Drawing 7776-A.pdf
Top