CPM

CPM

CPM

Product catalog summary
Overview: The Universal Flow Monitors' CoolPoint™ flowmeter is designed for monitoring water addition on concrete trucks. It can operate in batch mode for total volume or in rate mode for continuous mixing. The device is noted for having no moving parts, ensuring reliability and a 1.5% accuracy rate. It is resistant to damage from compressed air and offers an optional 3-digit display.
Specifications:
  • Flow Capacity: Maximum flow of 50 GPM (190 LPM).
  • Pressure: Maximum pressure of 200 PSI (13.6 bar) for Polysulfone and 300 PSI (20 Bar) for Brass.
  • Temperature Range: Operates between 35-150°F (2-66°C).
  • Accuracy: ±1.5% of indicated total for flow accuracy and full scale for rate.
  • Turndown Ratio: 10:1.
  • Response Time: 450 ms.
  • Enclosure Rating: IP 65, Type 1, 3, 4, 12, and 13.
  • Pipe Connections: 1 inch NPT female.
  • Output Options: Pulse or 4-20 mA rate output.
  • Mounting: Integral mounting lugs.
  • Back Pressure: Requires 10 PSIG.
Material Specifications: The flow bodies are made of either brass or Polysulfone, with PVDF sensors and Viton® seals as standard.
Electrical Specifications:
  • Input Power: 10 - 30 VDC @ 80 mA.
  • Electrical Connection: Standard pin connector or weather pack.
User-Configurable Options: Users can select engineering units (GPM, LPM) and configure the device for different flow directions and output/display orientations.
Ordering Information: Model codes are built using symbols for body material, cabling, output and display, and flow direction. Standard options are indicated with an asterisk.
Installation and Accessories: The document provides dimensions for installation and lists available accessory cables for pin connector meters.
Pin Connector Pinouts: Detailed pin configurations are provided for both totalizer with pulse output and flow rate with 4-20 mA output, including instructions for converting flow relay contacts to pulse outputs.
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Catalog excerpts

CPM-1

U N I V E R S A L Max ow Max pressure ® Temperature range F L O W 50 GPM (190 LPM) 200 PSI (13.6 bar) Polysulfone, 300 PSI (20 Bar) Brass 35-150°F (2-66°C) CPM 1 inch Rate or Total ™ M O N I T O R S UNIVERSAL Flow Monitors CoolPoint ® Flowmeter for Continuous or Batch Water Add on Concrete Trucks Polysulfone CPM Description User-Congurable Options This owmeter is for monitoring water add on concrete trucks. It operates in batch (total) mode or rate for continuous mix. • No moving parts to hang up • 11/2% accuracy • Not destroyed by compressed air • 3 digit display optional • Electrical Specications • • • • Input Power: 10 - 30 VDC @ 80 mA Electrical Connection Pin Connector (standard) Weather pack Instrument Specications • • Material Specications Flow bodies of brass or Polysulfone with PVDF sensors and Viton® seals standard. Engineering units (GPM, LPM) • • • • Max ow 50 GPM Flow Accuracy: ±11/2% of indicated total 11/2% Full Scale for rate Turndown: 10:1 Operating Pressure 200 PSI (13.6 bar) Polysulphone, 300 PSIG (20 Bar) Brass General Response time: 450 ms Fluid temperature limits: 35-150°F (2-66°C) continuous use. Enclosure rating: IP 65, Type 1, 3, 4, 12 and 13 Pipe Connections: 1 inch NPT female Pulse or 4-20 mA rate output Mounting lugs integral to body Back pressure of 10 PSIG required Viton® is a registered trademark for DuPont Performance Elastomers.

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CPM-2

How To Order Select the appropriate symbols to build a model code: MODEL CODES SERIES SYMBOL=FEATURE BODY MATERIAL OUTPUT AND DISPLAY ORIENTATION -M1* = Brass C1* = 5 pin connector only D3* = Pulse out with 3 digit display of total N2* = Flow up -M5 = Polysulfone C7 = 3 feet of 3-wire cable added to the pin connector terminating in a PG7 "weather pack" connector D1 = 4-20 mA out with 3 digit of rate display N3 = Flow left D4E10 = pulse out no display D4E1 = 4-20 mA out with no display CPM8 CABLING N1 = Flow right N4 = Flow down * Indicates this is a standard option for the product. If you leave...

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CPM-3

INSTALLATION DRAWING – BASIC METERS CABLE POSITION N4 5.00 Max. [127mm] 3.25 Max. [83mm] C 1.31 [33mm] B OUT 4.59 Max. [117mm] CABLE POSITION N1 CABLE POSITION N3 A MOUNTING LUGS FOR Ø.31 (5/16) BOLTS. (4) PLACES. CABLE (CONNECTOR) SHOWN AT POSITION N2. Dimensions in Inches (mm) Body Material A B C M1 3.13 (79) 2.31 (59) 1.56 (40) M5 2.88 (73) 2.50 (64) 2.00 (51) ACCESSORY CABLES AVAILABLE FOR PIN CONNECTOR METERS Series Description CP 5 pin female Length in Meters 1 3 10 Part Number 6241-1M 6241-3M 6241-10M 3

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CPM-4

PIN CONNECTOR PINOUTS Note that on this option, the ow relay contacts are open collector switches. To get a pulse out, install an external 2-10 K Ohm resistor where indicated. TOTALIZER WITH PULSE OUTPUT WHITE NOT USED BROWN 2 1 +24 Vdc POWER SUPPLY GRAY 5 FLOW SIGNAL PULSE OUTPUT 4 3 BLACK SUPPLY GROUND (REDUNDANT) BLUE SUPPLY GROUND PIN CONFIGURATION: • 1: + 24 VDC power supply • 2: not used • 3: supply ground • 4: supply ground • 5: ow signal pulse output Note: There is an internal 10K Ω pull-up resistor on the pulse output line (pin 5). FLOW RATE WITH 4-20MA OUTPUT WHITE 4-20 mA FLOW SIGNAL...

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