The CPD Clamp-on Flow Sensor / Flow Meter OverviewThe CPD series clamp-on ultrasonic flow sensors are compact, non-invasive flow meters with an integrated display and embedded electronics.
The CPD flow sensor can be clamped onto the rigid plastic tubing and provide accurate flow-rate measurement (±2% RD) while detecting bubbles and large solid particles.
The non-contact design prevents contamination of the measured fluid.
Support measurement of water, pure water, cleaning water, acids, chemicals, CMP slurry, oil, beverages and alcohols.
Suitable for hygiene-critical and automated process applications such as wafer production, medical devices and industrial automation.
Applications- Renewable Energy: Liquid mixture ratios, cooling liquid circulation systems
- Semiconductors: CMP, slurry mixing, wet etching, wafer/mask cleaning, electroplating, cooling systems
- Industrial Automation: Spraying equipment, cooling systems, lubrication systems, liquid transportation systems, water treatment, and wastewater treatment systems
- Medical Devices: Cooling systems, supply systems, flushing systems
- Biopharmaceuticals: Chromatography, upstream and downstream feeding, filtration
Product Features- Accuracy: ±2% RD (reading) with documented 0 offset behavior
- Hygienic non-invasive measurement (no contact with fluid)
- Bi-directional measurement, volume calculation, bubble detection, dosing and flow-switch functions
- Compact integrated design with display and onboard electronics
- No blockages or moving parts; minimal pressure loss
- Multiple selectable outputs for process control and integration
Product SelectionCPD025NB
- Flow Range: 0-5L/min
- Low Flow Cut-off: ±10mL/min
- OD: 1/4”
- ID: 35mm
CPD006MB
- Flow Range: 0-5L/min
- Low Flow Cut-off: ±10mL/min
- OD: 6mm
- ID: 35mm
CPD032NB
- Flow Range: 0-10L/min
- Low Flow Cut-off: ±15mL/min
- OD: 5/16”
- ID: 57mm
CPD008MB
- Flow Range: 0-10L/min
- Low Flow Cut-off: ±15mL/min
- OD: 8mm
- ID: 57mm
CPD038NB
- Flow Range: 0-15L/min
- Low Flow Cut-off: ±20mL/min
- OD: 3/8”
- ID: 58mm
CPD010MB
- Flow Range: 0-15L/min
- Low Flow Cut-off: ±20mL/min
- OD: 10mm
- ID: 58mm
CPD050NB
- Flow Range: 0-30L/min
- Low Flow Cut-off: ±30mL/min
- OD: 1/2”
- ID: 611mm
CPD012MB
- Flow Range: 0-30L/min
- Low Flow Cut-off: ±30mL/min
- OD: 12mm
- ID: 611mm
CPD063NB
- Flow Range: 0-40L/min
- Low Flow Cut-off: ±40mL/min
- OD: 5/8”
- ID: 1014mm
CPD016MB
- Flow Range: 0-40L/min
- Low Flow Cut-off: ±40mL/min
- OD: 16mm
- ID: 1014mm
CPD075NB
- Flow Range: 0-50L/min
- Low Flow Cut-off: ±50mL/min
- OD: 3/4”
- ID: 1017mm
CPD020MB
- Flow Range: 0-50L/min
- Low Flow Cut-off: ±50mL/min
- OD: 20mm
- ID: 1017mm
CPD100NB
- Flow Range: 0-80L/min
- Low Flow Cut-off: ±80mL/min
- OD: 1”
- ID: 1522mm
CPD026MB
- Flow Range: 0-80L/min
- Low Flow Cut-off: ±80mL/min
- OD: 26mm
- ID: 1522mm
CPD125NB
- Flow Range: 0-100L/min
- Low Flow Cut-off: ±100mL/min
- OD: 1 1/4”
- ID: 2028mm
CPD032MB
- Flow Range: 0-100L/min
- Low Flow Cut-off: ±100mL/min
- OD: 32mm
- ID: 2028mm
Specifications- Measurable liquids: Water, chemical solutions, oil, glue, grinding fluid, etc. (excluding large solid particles and air bubbles)
- Accuracy: ±2% RD (reading); zero offset/drift data based on water at 22°C ±3°C
- Repeatability: ±0.1% F.S.
- Calibration: default calibration based on water at 22°C; custom calibration available for specific tube material, diameter and fluid
- Tube materials: plastics
- Input voltage: 12–30 VDC
- Current consumption:
- Interface: 8-pin push-pull plug
- Fluid temperature: 0°C to 90°C
- Ambient temperature: 0°C to 60°C
- Storage temperature: -20°C to 70°C
- Shielding: cable grounding recommended
- Inputs and outputs:
- Three selectable current outputs: 4–20 mA, 0–20 mA, 0–24 mA
- Two selectable voltage outputs: 0–5 V, 0–10 V
- 0–20 kHz frequency output
- Three selectable digital outputs: NPN, PNP, Push-Pull
- Digital input: grounding time >20 ms
- Accessory: 8-core shielded cable, default length 1.5 m
- Optional accessories:
- USB data converter for PC connection
- Flow sensor tool kit with display, supports up to 3 sensors on a PC
- Flow sensor display module for single-sensor monitoring with cable routing
- Data cable, 3 m, with push-pull connectors to link display and sensor