NM5-O Water Meter

Overview

NM5 O Render

Ultrasonic outdoor water meter built for the NextConnect platform.

The ultrasonic NextMeter Outdoor combines advanced solid-state measurement technology with the NextConnect wireless platform, giving users the flexibility to customize their solution as their needs change.

The NextMeter combines cutting-edge ultrasonic technology with the industry-leading AMR solution, all in a simple and easy-to-use meter designed for effortless deployment. The NextConnect wireless solution equips all meter endpoints with 5G LTE cellular communication, enabling direct meter reading within coverage areas. Additional built-in wireless technologies offer redundancy and scalability, enabling fixed-network, walk-by, and drive-by reading options.

NextMeter ultrasonic technology reliably detects even the smallest amount of flow and extends this level of accuracy across all flow rates. With no moving parts to degrade, this reliability and precision are sustained throughout the meter's entire lifespan.

With the best metering and wireless components combined into a single device, the NextMeter greatly reduces both installation and programming time.

Specifications

Connectivity

Wired Output Pulse and encoded output with accessory cable
Wireless Communication 5G cellular with simple no-contract subscription
Built-in NextConnect radio 902-928 MHz
Includes walk-by, drive-by, and fixed-network technologies

Physical and power

Battery Typical 20+ year battery life
Operation Environment Accuracy tested for water temperatures up to 150°F | 66°C
Ambient temp: 33ºF to 140ºF | 1ºC to 60ºC
Storage temp: 0ºF to 100ºF | -18ºC to 38ºC
Up to 90% non-condensing humidity
Indoor or outdoor installation

Certifications

Approvals FCC: 2A8EC-NM5O (Pending) | IC: 28950-NM5O (Pending)
NTEP/CTEP: 23-055
Conforms to AWWA C715-18

More details

Installation Indoor or outdoor installation
Horizontal or vertical
Register facing in any position best for reading
Cold or hot water metering applications
Simple mobile app programming
Applications ⅝” x ¾” | Standard 3/4" Coupling | 7 ½” length
¾” x ¾” | Standard 3/4" Coupling | 7 ½” length
¾” Full | Standard 3/4" Coupling | 9” length (w/ ext)
1” Full | Standard 1" Coupling | 10.75” length (w/ ext)

Dimensions

NM5-O Water Meter, top and side views, with its length, width, height, and 1 inch NPSM connection marked
Length 7.5" (190.5 mm)
Width 3.2" (82 mm)
Height 3.0" (77 mm)
Connection 1" NPSM

Installation

NM5 O Render

Installation

Prior to installation, ensure that the water line has been turned off and that the meter connection is the correct size. Use couplings when necessary.

Place the meter on the meter setter

Ensure that the flow direction arrows on the side of the meter match the direction of the water flow.

Ensure that the flow direction arrows on the side of the meter match the direction of the water flow

Secure the meter

Tighten to no greater than 15 ft-lb of torque or as specified by the meter setter supplier.

Tighten to no greater than 15 ft-lb of torque or as specified by the meter setter supplier

Pressurize the line

Check for leaks at each connection. Adjust the installation if necessary.

Check for leaks at each connection. Adjust the installation if necessary

Verify NextMeter communication

Open the NextMeter register lid. The Meters’s RF LED will blink green when it is able to communicate with the Cloud.

Open the NextMeter register lid. The Meters’s RF LED will blink green when it is able to communicate with the Cloud

If green blinks are not seen, connect a Meter Out Antenna or install additional network equipment nearby. The meter cover can be closed and opened again to retry.

Note

The NextMeter must be programmed in order for it to begin communicating with the NextCity Cloud.

Additional Setup

Programming is the process of associating the meter’s serial number with the location and water utility type where it is installed.

To quickly program a large number of devices at once, you can use the CSV file uploader tool on the NextCity Web Portal. The web portal also offers a rapid programming interface to program additional devices later on.

The NextCity Mobile App is ideal for on-site programming, verification, and troubleshooting.

FAQ

What is the NM5-O meter?

The NM5-O is an ultrasonic water meter with NextConnect Wireless technology. It combines cutting-edge ultrasonic technology with AMR (Automatic Meter Reading) capabilities.

Key benefits

  • Designed for indoor or outdoor metering.
  • Accuracy that doesn't degrade over time.
  • Open flow-tube design reducing head loss.
  • Simplified installation with an all-in-one meter and Transceiver that can connect directly to the NextCity Cloud.
  • Compatible with the NextCity wireless platform for real-time data and alerting.
  • Fully electronic with no moving parts that wear out.
  • Equipped with 5G LTE cellular, fixed-network, walk-by, and drive-by technologies for redundancy, flexibility, and scalability.
What certifications and approvals does the NM5-O have?

The Next Meter has the following:

  • FCC ID: 2A8EC-NM5O (Pending) | IC: 28950-NM5O (Pending)
  • NSF/ANSI 61 & 372
  • NTEP/CTEP Approval 23-055
  • Conforms to AWWA C715-18
How do I install my NM5-O?

Here are some tips for installing the NM5-O

  • Indoor or outdoor installation
  • Up to 90% non-condensing humidity
  • Horizontal or vertical installation
  • The register can face any position to make it convenient to read

For the full installation process, follow the guide here: NM5-O NextMeter Outdoor Installation

What output options does my NM5-O have?

The NM5-O offers two versatile output options. It utilizes built-in NextConnect wireless technology via cellular, fixed-network, walk-by, or drive-by reading options for seamless, real-time data communication. Additionally, there's a wired pulse output available for users who prefer or require a wired connection. These options provide flexibility to suit your specific monitoring needs.

What is the battery life of the NM5-O?

The battery has a typical longevity of 20+ years.

What is the maximum pressure the NM5-O meter can withstand?

The NM5-O is engineered to perform beyond standard requirements and can endure pressures far above standard water supply specifications. It has been tested to endure over 100,000 pressure cycles.

Is the NM5-O meter NSF-tested for safety and quality?

Yes, the NM5-O meter undergoes NSF testing to ensure quality and safety in compliance with NSF standards.

Due to updated regulations and product improvements, Next Meters reserves the right to change the product specifications without notice.