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SERIES 1500 LIQUID TURBINE METER
Table 2-3: 2818 Dual channel preamplifier performance (continued)
Parameter type Description
Variable voltage output:
• Type: Square wave
• Frequency range: 0 to 5 kHz
• Amplitude: 0 to Supply voltage
• 1000 Ohm internal pull-ups, 70 mA, max.
Construction Delrin housing
Solid epoxy encapsulation
Table 2-4: 2415 Intrinsically safe preamplifier performance
Parameter type Description
Inputs Supply voltage: 13-25 Vdc @ ≤12 mA
Sensor type: Reluctance
Signal: Sine wave
Preamplifier sensitivity:
• 60 mVpp
• 10Hz - 1KHz (60mVpp)
• 10Hz - 3KHz (115mVpp)
• 10Hz - 5KHz (200mVpp)
Temperature range: -40 ºC to 85 ºC (-40 ºF to 185 ºF)
Outputs Powered pulse output:
• Type: Square wave
• Frequency range: ~5 Hz to 5 kHz
• Amplitude: 0 to 5 V
Construction Delrin housing
Solid epoxy encapsulation
Table 2-5: 1815B Zero crossing preamplifier performance
Parameter type Description
Inputs Supply voltage: 14-30 VDC
Sensor type: Reluctance
Signal: Sine wave
Preamplifier sensitivity: 40 mVpp
Temperature range: -40 ºC to 85 ºC (-40 ºF to 185 ºF)
User manual Operating conditions and specifications
P/N 3-9008-515 March 2019
User manual 47
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