Model 102 Amplifier

• Input type: Single-ended, constant current two-wire remote charge converter or integral electronic transducer
• Constant Current: Adjustable from 0.5 to 8 mA DC
• Excitation Supply: Factory set at 4 mA DC. Internal circuit board adjustment.
• Compliance Voltage: 20 V max.
• Max Output Voltage: 10 V peak
• Max Output Current: 3 mA
• Output Offset Voltage: 15 mV max
• Output Protection: Short circuit to ground
• Output Range:

  Sens. Multiplier	mV/g	mV/g
  X1	1.00 - 10.99	1, 2, 5, 10, 20, 50,100
  X10	10.0 - 109.9	10, 20, 50, 100, 200, 500, 1000
  X100	100 - 1099	100, 200, 500, 1 k, 2k, 5k, 10k

• Gain Accuracy: ±1.0% at 1 kHz
• Unit Gain: 0.1 to 100
• Frequency Response: Flat gain within bandwidth
  • 30 kHz minimum
  • 0.1 Hz maximum
• Input Noise: 20 mV rms 
• Output Noise: 500 mV rms 

Model 109 Power Supply

• Standard Voltage: 105 to 132 VAC
• Frequency: 47 to 63 Hz
• Power Consumption: 25 Watts
• Standard Fuse: 1/2 ampere
• Output Voltage: +24, +15, -15 VDC at 400 mA each
• Line Regulation: ±0.2% for 10% line change
• Load Regulation: ±0.3% for 50% load change
• Output Ripple: 6 mV peak-to-peak
• Protection: Short circuit and overload