In line Charge Converters n All charge converters shown are ICP powered n Industry standard input and output connectors n Specifically designed for use with charge mode sensors Sensitivity 5 Charge Conversion 4 mV pC Low Frequency Response 5 2 Hz High Frequency Response 2 2 mA 30 kHz 2 High Frequency Response 4 mA 45 kHz 2 High Frequency Response 20 mA 30 kHz 2 Non linearity 1 0 FS Environmental Temperature Range Operating 60 to 185 F 51 to 85 C Temperature Response Sensitivity Deviation 1 Electrical Excitation Voltage 22 to 28 VDC Constant Current Excitation 2 2 to 20 mA Output Voltage at specified measurement range 5 Vpk Output Impedance 250 ohm Output Bias Voltage 12 to 16 VDC Broadband Electrical Noise 1 to 10 kHz 28 µV 1 91 dB Spectral Noise 1 Hz 10 0 µV Hz 1 100 dB Spectral Noise 10 Hz 3 2 µV Hz 1 110 dB Spectral Noise 100 Hz 1 0 µV Hz 1 120 dB Spectral Noise 1 kHz 0 56 µV Hz 1 125 dB Spectral Noise 1 kHz 0 56 µV Hz 1 125 dB Discharge Time Constant 0 25 sec Resistance Minimum required at input 50 000 ohm Source Capacitance Loading 0 0009 pF Physical Housing Material Aluminum Electrical Connector Input 2 pin Electrical Connector Output BNC Jack Weight 3 5 oz 109 gm Notes All specifications are at room temperature unless otherwise specified 1 Tested using voltage source and input capacitor equal to the feedback capacitor to simulate a charge output sensor 2 Above stated frequency the amplifier becomes slew rate limited 4 545 in 115 44 mm 3 375 in 85 73 mm 4 575 in 116 21 mm 0 10 in 2 54 mm 1 250 in 31 75 mm 1 250 in 31 75 mm 0 575 in 14 61 mm Two Ø0 206 Through Two Ø0 175 4 45 mm Two Ø0 175 4 45 mm 0 625 in 15 88 mm BNC Connector 5 8 24 UNF 2A 2 Pin Connector In In 142 visit us online at www imi sensors com 1 716 684 0003 Differential Charge Converter Model 422M182 n Sensitivity 4 mV pC n Output Voltage 5 Vpk n Temperature Range 51 to 85 ºC Product shown at actual size IECEx IECEx IECEx IECEx Technical Specifications Model Number 422M182 Model Number 422M182 Performance Electrical