FLocorp CalFlo™ CFHM Thermal Mass Flow Control

FLocorp CalFlo™ CFHM is field adjustable and provides a 4-20 mA output for flow rate. The hollow stainless steel tube acts as the sensing device and provides intrusion-free flow monitoring. Typical applications include chemical dosing, oil lubrication monitoring, food and beverage processing, light to medium viscosity fluids, and a variety of other industrial applications. Select the appropriate configurations based on your application or contact our Application Specialist for additional assistance.

FLocorp CalFlo™ CFHM Features and Benefits

Compact, Rugged Industrial Design
Self-Contained Flow Meter
Ideal for Small Pipe Sizes
Non-Intrusive Sensing
Suitable for Liquids, Semi-Solids, and a Wide Range of Corrosive Media
Field Adjustable With a 4-20 mA Output
No Moving Parts

Specifications

Sensor
Service	Compatible liquids
Measuring Range	Continuously adjustable from 0.25-0.65 fps to 0.25-3.3 fps
Response Time	2-10 seconds
Repeatability	± 2% full scale
Temperature Drift	± 1.37ºF (± 18.53ºC)
Protection Rating	NEMA 4 (IP65)
Mechanical
Sensor Material	Stainless steel (Std.) or Hastelloy®
Connection Size	1/8”, 1/4”, 1/2” 3/4”
Connection Type	Male NPT (Std.); Special Connection (Optional)
Enclosure Material	Makrolon®
Process Temperature	F: 14º to 176º C: -10º to 80º

Ambient Temperature	F: 14º to 140º C: -10º to 60º
Pressure	435 psi (30 bar)
Electrical
Supply Voltage	24 VDC ±10%
Consumption	100 mA maximum
Output Current	4-20 mA
Loop Resistance	0-600 Ohms
Measuring Range Adjustment	The two potentiometers can be adjusted to set the measuring range and zero point. Operation within the measuring range is indicated by a green LED (within the range: ON; beyond the range: OFF)
Cable
Cable Jacket Material	Oilflex
Cable Length	6.5 ft, 3-conductor 18 AWG