Emerson Daniel Series User Manual

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

Emerson Daniel Series Specifications

General

Type	Flow Meter
Repeatability	±0.1% of reading
Communication Protocol	HART, Modbus, Foundation Fieldbus
Output	4-20 mA, pulse, frequency
Process Connection	Flanged, wafer, threaded
Material	Stainless steel, carbon steel, Hastelloy
Operating Temperature	-40°C to +85°C (-40°F to +185°F)
Protection Rating	IP67, NEMA 4X
Fluid Compatibility	Liquids, gases