Emerson daniel 1500 series, User Manual

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Standard calibration for a Daniel Liquid Turbine Meter Table 4-2:
Calibration type Description
Linearity NPS 3-24 ± 0.15%: Standard
NPS 3-24 ± 0.10%: Premium
NPS 3-24 ±0.07%: Premium
Repeatability ± 0.02%
4.3.4 Preamplifier power requirements
Preamplifier power requirements Table 4-3:
Power requirement
type
Description
Pickoff • Type: 2-wire reluctance
• Resistance: 600-900 Ohms
• Inductance: 250 mH max
• Output: Sinusoidal 40mV p-p minimum @ minimum flow with pream-
plifier load
• Optional: 2, 3* or 4* pickoff coils *with dual LME
Dual channel
preamplifier Inputs Supply voltage: 10-30 VDC
Sensor type: Reluctance
Signal: Sine wave
Preamplifier sensitivity: 40 mV peak to peak minimum
Temperature range: -40 ºC to 85 ºC (-40 ºF to 185 ºF)
Outputs Powered pulse output:
• Type: Square wave
• Frequency range: 0 to 5 kHz
• Amplitude: 0 to 5 V
• 1000 Ohm internal pull-ups, 20 mA, max.
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.
Intrinsically safe
preamplifier 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)
Prepare the turbine meter for use
48 Daniel Series 1500 Liquid Turbine Meter, NPS 3-24