Water & BTU Meters
Water and thermal energy (BTU) metering is essential for HVAC cost allocation, chilled water plant optimization, and district energy billing. Emergent Metering offers the EES series of ultrasonic water and BTU meters in both clamp-on and inline configurations — covering pipe sizes from 1" to 48" without cutting into the pipe or interrupting water service.
Clamp-on ultrasonic meters mount on the outside of the pipe using transit-time measurement, making them ideal for retrofit applications where system shutdowns are not an option. Inline meters provide the highest accuracy for new construction and critical measurement points. BTU meters pair flow measurement with supply and return temperature sensors to calculate thermal energy transfer in chilled water, hot water, and condenser water loops.
All EES meters support Modbus RTU and pulse output for integration with data acquisition servers, building automation systems, and energy dashboards. For district energy and campus applications, multiple meters can be aggregated through an AcquiSuite A8812 or Tridium JACE controller for centralized monitoring and billing.

EES-101 Ultrasonic Water Sub Meter (1"-48")
Clamp-on and inline ultrasonic water sub-meter covering pipe sizes from 1" to 48". Non-invasive installation with Modbus RTU and pulse output.

EES-201 Ultrasonic Water Submeter (High Precision)
High-precision ultrasonic water sub-meter for applications requiring tighter measurement accuracy. Modbus RTU and pulse output.

EES-301 Ultrasonic Energy (BTU) Meter
Ultrasonic BTU/thermal energy meter for chilled water, hot water, and condenser water loop measurement. Pre-configured for your application.

EES-401 Ultrasonic Energy (BTU) Meter (High Precision)
High-precision ultrasonic BTU meter for critical thermal energy measurement in chilled water plants and district energy systems.

EES-501 Portable Ultrasonic Water Meter
Portable handheld ultrasonic water flow meter for spot-check measurements, commissioning verification, and temporary monitoring.

Ultrasonic Water Meter Integrated Solutions Panel
Pre-assembled metering panel with ultrasonic water meter, data acquisition, and connectivity — ready for wall-mount deployment.

Keyence FD-R Liquid Ultrasonic Flow Meter
Precision ultrasonic liquid flow meter for water, coolant, and process fluid measurement. Available in multiple pipe sizes.
VorTek Instruments
Vortek Pro-M Electromagnetic Flow Meter
Vortek Pro-M Electromagnetic Flow Meter
Electromagnetic flow meter for conductive liquid measurement including water, wastewater, and process fluids.

NextCentury 3/4" Cold Poly Meter
3/4-inch polymer cold water meter for residential and light commercial submetering with wireless AMR capability.

NextCentury 3/4" Hot Poly Meter
3/4-inch polymer hot water meter rated for domestic hot water submetering applications.

NextCentury 3/4" Cold Poly CA Approved
California-approved 3/4-inch cold water meter meeting state regulatory requirements for water submetering.

NextCentury 3/4" Hot Poly CA Approved
California-approved 3/4-inch hot water meter for state-compliant domestic hot water submetering.

Neptune 3/4" T-10 ProCoder
3/4-inch positive displacement water meter with ProCoder electronic register for AMR/AMI compatibility.

Neptune 1" T-10 ProCoder
1-inch positive displacement water meter with ProCoder electronic register for commercial submetering.

Neptune 1.5" T-10 ProCoder
1.5-inch positive displacement water meter with electronic register for mid-size commercial applications.

Neptune 2" T-10 ProCoder
2-inch positive displacement water meter with ProCoder register for large commercial water submetering.

Master Meter FAM MU 3/4"
3/4-inch flexible axis multi-jet water meter for residential and light commercial submetering.

Master Meter FAM3G 3/4"
3/4-inch FAM3G multi-jet water meter with pulse output for automated meter reading.

Master Meter FAM 3/4"
3/4-inch flexible axis meter for accurate water measurement in any orientation.

Master Meter Readmaster
Positive displacement water meter for revenue-grade accuracy in commercial submetering applications.

Master Meter 5/8" x 3/4" BLMJ
5/8" x 3/4" bottom-loaded multi-jet water meter for residential submetering.

Master Meter 5/8" x 3/4" 3G
5/8" x 3/4" 3G series water meter with advanced register technology for residential metering.

Master Meter 1" BLMJ
1-inch bottom-loaded multi-jet water meter for commercial and light industrial submetering.

Master Meter Multi-Jet 1.5" Threaded
1.5-inch threaded multi-jet water meter for mid-size commercial water submetering.

Master Meter Multi-Jet 1.5" Flanged
1.5-inch flanged multi-jet water meter for commercial installations requiring flanged connections.

Master Meter Multi-Jet 2" Threaded
2-inch threaded multi-jet water meter for large commercial water submetering applications.

Master Meter Multi-Jet 2" Flanged
2-inch flanged multi-jet water meter for large commercial and industrial water measurement.
M&E
M&E MJ 5/8"x3/4" LF Bronze
M&E MJ 5/8"x3/4" LF Bronze
5/8" x 3/4" lead-free bronze multi-jet water meter with 1 USG pulse output for submetering.

M&E MJ 3/4"x3/4" LF Bronze
3/4" x 3/4" lead-free bronze multi-jet water meter with 1 USG pulse output.

M&E MJ 1" LF Bronze
1-inch lead-free bronze multi-jet water meter with 10 USG pulse output for commercial submetering.

M&E MJ 1.5" Flanged LF Bronze
1.5-inch flanged lead-free bronze multi-jet water meter with 10 USG pulse output.

M&E MJ 1.5" Threaded LF Bronze
1.5-inch threaded lead-free bronze multi-jet water meter with 10 USG pulse output.

M&E MJ 2" Flanged LF Bronze
2-inch flanged lead-free bronze multi-jet water meter with 10 USG pulse output.

M&E MJ 2" Threaded LF Bronze
2-inch threaded lead-free bronze multi-jet water meter with 10 USG pulse output.

M&E PD 5/8"x3/4" LF Bronze
5/8" x 3/4" lead-free bronze positive displacement water meter with 1 USG pulse output.

M&E PD 3/4"x3/4" LF Bronze
3/4" x 3/4" lead-free bronze positive displacement water meter with 1 USG pulse output.

M&E PD 1" LF Bronze
1-inch lead-free bronze positive displacement water meter with 1 USG pulse output.

M&E PD 1.5" Threaded LF Bronze
1.5-inch threaded lead-free bronze positive displacement water meter with 10 USG pulse.

M&E PD 1.5" Flanged LF Bronze
1.5-inch flanged lead-free bronze positive displacement water meter with 10 USG pulse.

M&E PD 2" Threaded LF Bronze
2-inch threaded lead-free bronze positive displacement water meter with 10 USG pulse.

M&E PD 2" Flanged LF Bronze
2-inch flanged lead-free bronze positive displacement water meter with 10 USG pulse.

M&E Bronze PD19/PD20/PD25 Encoded
Bronze positive displacement water meters with encoded output for AMR/AMI integration.

M&E Poly PD19 Encoded
Polymer positive displacement water meter with encoded output for cost-effective residential submetering.

MTW SM15P
Compact single-jet water meter for residential and light commercial submetering applications.

MTW SM15B
Single-jet water meter with brass body for durable residential submetering.

MTW MJ20 5/8"x3/4"
5/8" x 3/4" multi-jet water meter for residential and multi-unit submetering.

MTW MJ20S 5/8"x3/4"
5/8" x 3/4" multi-jet water meter with sealed register for tamper-proof submetering.

MTW MJ420
Multi-jet water meter for cold water submetering in commercial and residential applications.

MTW MJ420S Hot 5/8"x3/4"
Hot water multi-jet meter rated for domestic hot water submetering applications.

MTW Poly PD19 5/8"x3/4"
Polymer positive displacement water meter for cost-effective residential submetering.

MTW CAS Hot Meters
Hot water meters in multiple sizes for domestic hot water submetering applications.

CSV Lead Free Hot Water Meter (CA)
Lead-free hot water meter meeting California regulatory requirements for domestic hot water submetering.
Contact for Quote
EES-101 Ultrasonic Water Sub Meter
Clamp-on and inline ultrasonic water meter (1"–48" pipe)
Contact for Quote
EES-201 High-Precision Ultrasonic Water Meter
High-precision ultrasonic water sub-meter
Contact for Quote
EES-301 Ultrasonic Energy (BTU) Meter
Ultrasonic BTU/energy meter for chilled and hot water
Contact for Quote
EES-401 Clamp-On Ultrasonic Water Meter
Non-invasive clamp-on water flow measurement
Contact for Quote
EES-501 Industrial Ultrasonic Flow Meter
Industrial-grade ultrasonic flow meter for large pipe applications
Contact for Quote
Master Meter Readmaster
Positive displacement water meter for revenue-grade accuracy
Need Help Selecting the Right Meter?
Our metering specialists can help you find the perfect solution for your application.
