GF Signet U3000, U4000 User Manual

ULTRAFLO U3000 / U4000 Ultrasonic Flowsensor

Features

• Large, easy to read graphic display

• Easy to install

• Clamp-on sensors for dry servicing

• Simple to follow programming menu

• Simple ‘Quick Start’ set up procedure

• Data logger for 198 k data points (Type U4000)

• Analog, pulse and alarm outputs

• Reynolds number correction

The Ultraflo brings simplicity to the non-invasive
measurement of liquid flow, offering the user quick
and accurate flow measurement with its easy to follow
menu and simple set up. Dry servicing, providing
minimum downtime and maximum availability, even
in a continuously running system. Compact, rugged
and reliable, the Ultraflo has been designed to provide
sustained performance in industrial environments.

Applications

• HVAC & Energy System Audits

• Pump Verification

• Process Control

• Chemical Addition

• Hydraulic Systems

• Fire Systems

• Leak Detection

• Boiler Testing

Specifications

General

DSP Measurement Technique Transit time
Flow Velocity Range 0.1 m/s - 20 m/s
Accuracy

Repeatability ±0.5% of measured value or ±0.02 m/s whichever is the greater
Response Time
Selectable Flow Units Velocity m/sec, ft/sec.

Selectable Total Volume Units litres, m³, gallons, US gallons, barrels
Total Volume 12 Digits
Menu Languages EN, DE, FR, RU, SWE, IT, SP, P, NO, DEN

Environmental

Operating Temperature -20 °C to 50 °C -4 °F to 122 °F
Storage Temperature -25 °C to 75 °C -13 °F to 167 °F
Pipe Wall Temperature -20 °C to 135 °C -4 °F to 275 °F
Operating Humidity

Applicable Pipe Types

Pipe Materials PVDF-SYGEF, PP-PROGEF, PE-ELGEF, PB-INSTAFLEX, ABS, PVC-U/PVC-C, Mild Steel, Ductile

Pipe Dimension (OD) 13 mm to 2000 mm 0.5 in. to 78 in.
Pipe Wall Thickness 1 mm to 75 mm 0.04 in. to 3 in.
Pipe Lining Applicable pipe linings include Rubber, Glass, Concrete, Epoxy, Steel
Pipe Lining Thickness 0 mm to 25 mm 0 in. to 1 in.

Electrical

Supply Voltage 12 - 24 V AC or DC; 86 - 264 V AC (47Hz to 63Hz)
Power Consumption Max. 10.5 W

Outputs

Analog Output Range 4 to 20 mA, 0 to 20 mA, 0 to 16 mA

Pulse Output Type Digital MOSFET relay

Alarm Outputs Type 2 x MOSFET relays

USB Interface (U4000 only) Protocol Supports full speed (12Mbits/sec) data connection

RS-232 Interface (U4000 only) Protocol "Serial RS-232 communication including XON/XOFF handshaking"

Pipe ID >75 mm ±0.5% to ±3% of flow reading for flow rate >0.2 m/s
Pipe ID 13 mm - 75 mm

< 500 ms depending on pipe diameter.

Volume l/s, l/min, l/h, gal/min, gal/h, USgals/min, USgals/h, Barrel/h,

Max. 90% relative humidity @ 50 °C (122 °F)

Iron, Stainless Steel 316, Copper

Resolution 0.1% of full scale
Load Max. 620 Ω
Isolation 1500 V Opto-isolated
Alarm Current Adjustable between 0–26 mA

Pulse Repetition 1 to 250 pps, user programmable
Pulse Width 2 to 500 ms, user programmable
Voltage Max. 48 V
Current Max. 500 mA
Isolation 1500 V opto isolated

Voltage Max. 48 V
Current Max. 500 mA
Isolation 1500 V opto isolated
Alarm Function High / Low flow rate, flow volume or signal error

Software USB driver software is provided with the package
Connector Mini USB

Terminal Block GND, RxD, TxD

±3% of flow reading for flow rate >0.2 m/s

Barrel/day, m³/s, m³/min, m³/h.

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