美国Dwyer德威尔PUB-10_PUB-20_PUF-1001_PUF-1002_PUF-1003超声波流量计

美国Dwyer德威尔PUB-10_PUB-20_PUF-1001_PUF-1002_PUF-1003超声波流量计

美国Dwyer德威尔PUB-10_PUB-20_PUF-1001_PUF-1002_PUF-1003超声波流量计

The SERIES PUB & PUF Portable Ultrasonic Flowmeter Sets utilize the transit-time

difference for measuring flow rates in pipes non-invasively. Units offer flow rate local

display with analog and pulsed outputs. The Series UFC offers the same features plus

data logging capability.

FEATURES/BENEFITS

? Non-invasive pipe measurement

? Compact and lightweight

? Incorporate the latest electronics and signal processing technologies realizing high

performance and easy operation

? Ideal for on-the-go flow monitoring, capable of 20 hours continuous operation with

built-in, rechargeable battery

? Easy to read graphic display with convenient backlight for visual comfort

? Efficient layout of the function keys for easy to use programming

? PUB features rugged carrying case with molded foam inserts

? PUF boasts an IP67 rated case to hold and protect all equipment conveniently

6-39/64

[168.00]

10-25/64 [264.00]

1-31/32

[50.00]

SPECIFICATIONS

Service: Homogeneous liquids that do not contain air bubbles capable of ultrasonic

wave propagation.

Inputs: Lemo connector cable from sensors.

Range: 0.33 to 65.62 ft/s (0.1 to 20 m/s).

Display: 240 x 64 pixel graphic display, high contrast black on white with backlight;

Languages: English, French, German, Swedish, Italian, Spanish, Portuguese,

Russian, Norwegian, and Dutch; 5.2? W x 1.5? H.

Accuracy: ±0.5 to 2% of flow reading for flow rate > 0.66 ft/s (0.2 m/s) and pipe ID

> 2.95 in (75 mm); ±3% of flow reading for flow rate > 0.66 ft/s (0.2 m/s) and pipe ID

in range 0.512 to 2.95? (13 to 75 mm); ±6% of flow reading for flow rate < 0.66 ft/s

(0.2 m/s).

Power Requirements: 9 to 24 VDC, (1) 5-Cell NiMH battery, internal, factory

replaceable (continuous operation time: 20 hours with back-light and output off)

(recharging time: 6.5 hours, power adapter used).

Power Consumption: 10.5 W.

Power Adapter: 110/240 VAC adapter. UK,US, European adapters included.

Temperature Limits: -4 to 275°F (-20 to 135°C).

Outputs: Analog: 1 opto-isolated output: 4 to 20 mA, 0 to 16 mA or 0 to 20 mA

(selectable); Error current: 0 to 26 mA (selectable); Load resistance: 620 Ω max;

Pulse: 1 opto-isolated MOSFET relay, 150 mA max, 500 pps max, 200 Hz max.

Serial Communications: USB; RS-232 (PUF only).

Enclosure Rating: Converter: IP54; Transducers: IP51.

Materials: Flame retardant injection molded ABS plastic.

Repeatability: ±0.5 % of measured value or ±0.066 ft/s (0.02 m/s).

Electrical Connections: Multi-pin Lemo plugs.

Turbidity: < 3% by volume of particulate content.

Permissible Air Content: < 3% by volume.

Response Time: < 500 ms.

Weight: Unit without accessories: 2.3 lb (1.06 kg); Unit with accessories in carrying

case: 13.23 lb (6.0 kg).

Agency Approvals: CE.

ADDITIONAL SPECIFICATIONS

Applicable Pipe Material: Carbon steel, SS, copper, UPVC/PVDF, concrete,

galvanized steel, mild steel, glass, brass.

Applicable Pipe Lining: Rubber, glass, concrete, epoxy, steel, other*.

Pipe Wall Thickness: 0.04 to 3? (1 to 75 mm).

Pipe Lining Thickness: < 1? (< 25 mm).

*Selectable option for special material with known propagation rate of lining material.

PUB

PUF

APPLICATIONS

? Water treatment

? Industrial systems

? Irrigation applications

? Treated water flow

? River water

? Sea water

? Potable water

? Demineralized water

? Glycol/water mix

? Hydraulic system

? Diesel oil

? Water use data logging

KIT INCLUDES

? Converter

? Set of transducers

? Transducer holders

? Set of transducer cables (6.56 ft (2 m))

? 4 to 20 mA communication cables

? 12 VDC power supply

? Ultrasonic coupling grease

? Set of chains

? Ruled guide rail

? Test block

? Carrying case

美国Dwyer德威尔PUB-10_PUB-20_PUF-1001_PUF-1002_PUF-1003超声波流量计