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SERIES WPT | MULTI-JET PLASTIC WATER METER

FEATURES/BENEFITS

• Plastic body ideal for lead free requirements

•Multi-jetdesignallowsforsimplicityandaccuracywithwideowranges,

 eveninlowowapplications

•Magneticallydriven,hermeticallysealedregisterdoesnotleakorfogand

is completely separated from the water

• Designed for long service life and maintenance-free operation

• Integral strainer that protects meter from particulate damage

• Easy installation with included coupling adapters

•Pulsedoutputproportionaltoowallowsforremoteowtotalization

APPLICATIONS

• Low cost residential water measurement

• Agriculture (fertilizers, pesticides, and herbicides)

• Irrigation

• Remote water monitoring

DESCRIPTION

The SERIES WPT Plastic Multi-jet Water Meters are a series of mechanical, water totalizing meters that display the total water usage in Gallons with m3 options. They are available in a range of body sizes and include NPT or BPST optional couplings. The plastic body water meters are compatible in applications where a standard brass is not compatible.

dwyer-inst.com

DWYER INSTRUMENTS, INC.

T: 219-879-8000 | F: 219-872-9057 | [email protected] 800-872-9141

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SPECIFICATIONS

Service Water.

Wetted Materials

Flow Range See model chart.

Accuracy

Temperature Limit 112°F (50°C).

Pressure Limit 150 psi (10 bar). Pressure Drop See service manual.

TotalizingDisplayMaximum See model chart.

Output Signal Pulse output with frequency proportional to ow rate.

Pulse Options 0.1 gal, 1 gal, 10 gal, 100 gal per pulse (1 L, 10 L, 100 L, 1000 per pulse) See model chart.*

Electrical Rating 0.01A @ 24VAC/DC.

Electrical Connections Color-coded lead wires, 4.5´ (1.5m) long.

Mounting Orientation Horizontal with register facing up.

Weight See dimension chart.

MODEL CHART

Model Size WPT-A-C-01 WPT-A-C-02 WPT-A-C-03 WPT-A-C-04 WPT-A-C-01-1 WPT-A-C-02-1 WPT-A-C-03-1 WPT-A-C-04-1 WPT-A-C-05-1 WPT-A-C-01-10 WPT-A-C-02-10 WPT-A-C-03-10 WPT-A-C-04-10 WPT-A-C-05-10

5/8˝ x 1/2˝ 5/8˝ x 3/4˝ 3/4˝ x 1˝ 1˝ 1/2˝ 5/8˝ x 3/4˝ 3/4˝ x 1˝ 1˝ 1-1/2˝ 1/2˝ 5/8˝ x 3/4˝ 3/4˝ x 1˝ 1˝ 1-1/2˝

Body: Nylon 66; Couplings: Nylon 66, 1-1/2˝ (40 mm) sizes lead free ECO BRASS

Plastic.

WPT-A-X-XX: Transitional Flow: ±3%; Nominal Flow: ±1.5%; WPT-B-X-XX*: Transitional Flow: ±5%; Nominal Flow: ±2%.

Coupling

Size

1/2˝ NPT 3/4˝ NPT 1˝ NPT 1˝ NPT 1/2˝ NPT 3/4˝ NPT 1˝ NPT 1˝ NPT 1-1/2˝ NPT 1/2˝ NPT 3/4˝ NPT 1˝ NPT 1˝ NPT 1-1/2˝ NPT

GPM (Gallons Per Minute)

Nominal

Max

Flow

20 20 30 50 20 20 30 50 100 20 20 30 50 100

Flow Range

1 to 20 1 to 20 2 to 30 3 to 50 1 to 20 1 to 20 2 to 30 3 to 50 5 to 100 1 to 20 1 to 20 2 to 30 3 to 50 5 to 100

Transitional Flow

0.25

0.5

0.75

0.25

0.5

0.75

1.5

0.25

0.5

0.75

1.5

DisplayMax

(Gallons)

9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.9 9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.9

Pulse Rate (Gal/Pulse)

0.1

1 1 1 1 1

10 10 10 10 10

alloy; Measuring Chamber: ABS

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ECO BRASS® is a registered trademark patent by Mitsubishi Shindoh

DWYER INSTRUMENTS, INC.

T: 219-879-8000 | F: 219-872-9057 | [email protected] 800-872-9141

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DIMENSIONS WIRING DIAGRAM

DIMENSION CHART

Size

in (mm)

5/8 x 1/2 (15) 5/8 x 3/4 3/4 x 1 (20)

1 (25)

1-1/2 (40)

Spud NPSM (BSPP)

3/4  (3/4˝) 1  (1˝) 1-1/4  (1-1/4˝) 1-1/4  (1-1/4˝) 2˝ (2˝)

Length ‘L’ in (mm)

6-1/2(165)

7-1/2(190) 10-1/4 (260) 10-1/4(260) 9-5/8 (245)

Width ‘W’ in (mm)

3-23/32 (94) 3-23/32 (94) 3-23/32 (94) 3-23/32 (94) 4-13/16 (122)

Height ‘H’ in (mm)

4-15/64 (107.5) 4-15/64 (107.5) 4-15/64 (107.5) 4-15/64 (107.5) 5-45/64 (141.5)

Weight

lb(kg)

1.55 (0.7)

1.77 (0.8)

2.43 (1.1)

4.41 (2)

HOW TO ORDER

Use the bold characters from the chart below to construct a product code.

MODEL

WPT - Multi-JET Plastic Water Meter

UNIT OF MEASUREMENT

-A - Gallons

COLD WATER

WPT -A -C -XX -X

PULSE RATE

(BLANK) - 0.1 gal

output

-1 - 1 gal output

-10 - 10 gal output

-100 - 100 gal output

SIZE

01 - 5/8˝ x 1/2˝ 02 - 5/8˝ x 3/4˝ 05 - 3/4˝ x 1˝ 06 - 1˝ 07 - 1-1/2˝ 08 - 2˝

dwyer-inst.com

DWYER INSTRUMENTS, INC.

T: 219-879-8000 | F: 219-872-9057 | [email protected] 800-872-9141

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NOTES

__________________________________________________________________________________________________________________________________________

Important Notice: Dwyer Instruments, Inc. reserves the right to make changes to or discontinue any product or service identied in this publication without notice. Dwyer advises its customers to obtain the

latest version of the relevant information to verify, before placing any orders, that the information being relied upon is current.

DWYER INSTRUMENTS, INC.

T: 219-879-8000 | F: 219-872-9057 | [email protected]

dwyer-inst.com

800-872-9141

DS-WPT | 9/17