Series WDPM Differential Pressure Modules

Wireless, Measures Differential Pressure, Air Velocity, and Flow

Series WDPM Wireless Differential Pressure Modules for use with the Model UHH handheld meter and the Mobile Meter® Software Test Instrument Mobile App.

Note: A UHH-BTG is required for operation of all WDPM models.

Download the Mobile Meter® Software Test Instrument Mobile App which converts Android® based phones and tablets into a multi-function test instrument.

Product Applications

Building commissioning
Building HVAC test and balance
Critical environment testing
Industrial process verification
Instrumentation validation

Models & Ordering

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

COVID-19 Update: Due to high customer demand, lead time on some products may be up to two weeks. While this is a developing health situation, we are working continuously to take the necessary measures to ensure that the products you need are available with minimal interruption.

Model	Description	Usually Ships*	Price	Order
WDPM-002 Ships: 2-3 Weeks Price: $90.00	Wireless DP Module ± 2" w.c. (± 500 Pa)	2-3 Weeks*	$90.00	Order
WDPM-005 Ships: 2-3 Weeks Price: $90.00	Wireless DP Module ± 5" w.c. (± 1250 Pa)	2-3 Weeks*	$90.00	Order
WDPM-010 Ships: 2-3 Weeks Price: $90.00	Wireless DP Module ± 10" w.c. (± 2.5 kPa)	2-3 Weeks*	$90.00	Order
WDPM-020 Ships: 2-3 Weeks Price: $90.00	Wireless DP Module ± 20" w.c. (± 5 kPa)	2-3 Weeks*	$90.00	Order
WDPM-030 Ships: 2-3 Weeks Price: $90.00	Wireless DP Module ± 30" w.c. (± 7.5 kPa)	2-3 Weeks*	$90.00	Order
WDPM-100 Ships: 2-3 Weeks Price: $90.00	Wireless DP Module ± 100" w.c. (± 25 kPa)	2-3 Weeks*	$90.00	Order
WDPM-200 Ships: 2-3 Weeks Price: $90.00	Wireless DP Module ± 200" w.c. (± 50 kPa)	2-3 Weeks*	$90.00	Order
WDPM-350 Ships: 2-3 Weeks Price: $90.00	Wireless DP Module ± 350" w.c. (± 87 kPa)	2-3 Weeks*	$90.00	Order

Specifications

Service:: Non-corrosive dry gases.
Wetted Materials:: Consult factory.
Accuracy:: ±0.5% FS span @ 25°C (includes non linearity, hysteresis, and non repeatability).
Pressure Limits:: See catalog page.
Engineering Units:: Pressure: in w.c., ft w.c., in Hg, psi, OzSl, mm w.c., cm w.c., mBar, Pa, hPa, and kPa; Velocity: fpm, mph, kn, m/s, m/h, k/h, and fps; Flow: cfm, gpm, gph, gpd, m3/s, m3/h, lps, lpm, and lph.
Temperature Limits:: Compensated: 32 to 140°F (0 to 60°C); Process/Ambient: 14 to 140°F (-10 to 60°C).
Thermal Effects:: ±0.01% FS/°F (±0.02% FS/°C).
Battery Charging Limits:: 32 to 113°F (0 to 45°C).
Power Requirements:: 3.7 V YT562447 lithium ion battery, installed functionally, user replaceable.
Wireless Distance:: At least 50' (15 m).
Connections:: Two barbed connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) ID tubing.
Weight:: 2.5 oz (70.87 g).
Agency Approvals:: CE with CE approved charger, FCC.

Features

Compatible with Dwyer’s Mobile Meter App
Bluetooth Gateway allows for up to 10 probes for simultaneous readings
Simple single button operation for power and logging
Wide selections of ranges for optimum accuracy

Accessories

Model Number	Description	Usually Ships*	Price	Order
UHH-CBL	3.2 ft (1 m) USB cable.	3-4 Weeks	$6.00	Order
UHH-ICHRG	Dual USB wall or auto charger with international adapters. (1.0 A)	3-4 Weeks	$23.00	Order
UHH-SD	2 GB SD card	2-3 Weeks	$11.25	Order
A-WDPM-BRK	Mounting bracket for WDPM.	2-3 Weeks	$11.00	Order