Gas Flow Meters and Switches

Our flow meters are designed to measure a wide range of gases in all types of environments.

Elster Diaphragm Gas Meter

Elster Diaphragm Gas Meter

image of thermal mass flow switches

Thermal Mass Flow Switches

Ensures safety with preset switching points, easy installation, high sensitivity, and optional relay or digital outputs for process integration.

Inline Ultrasonic Flow Meter

High-accuracy flow measurement for liquids, gases, and steam. Installed in pipeline, accuracy ±0.3%, pipe sizes DN25–DN3000, supports energy calculation, temperature inputs, and digital outputs.
image of a Delta M TrendMassTer TM6000 thermal mass flow meter from SRB Controls

Thermal Mass Flow Meters

Deliver direct mass flow measurement with low pressure drop and no moving parts, supporting SRB Controls’ gas flow and energy monitoring solutions.

Temperature sensor and Well

Temperature sensors are available with or without transmitters and thermowells.

Armored VA Meters for Liquids, Gases and Steam

Rotameter available with switches and 4-20 ma output.

Elster Diaphragm Gas Meter

Elster Diaphragm Gas Meter

image of thermal mass flow switches

Thermal Mass Flow Switches

Ensures safety with preset switching points, easy installation, high sensitivity, and optional relay or digital outputs for process integration.

image of a Delta M TrendMassTer TM6000 thermal mass flow meter from SRB Controls

Thermal Mass Flow Meters

Deliver direct mass flow measurement with low pressure drop and no moving parts, supporting SRB Controls’ gas flow and energy monitoring solutions.

Air Flow Switch

Mechanical air flow switch with adjustable paddle, SPDT/DPDT contacts, and reliable airflow detection for HVAC, boilers, fans, and ventilation safety systems.

Natural Gas and Air Flow Meter

Accurate, Direct mass‑flow Natural Gas and Air meter with hot‑tap insertion, 200 ms response, no moving parts, and Boiler MACT/EPA GHG compliance, with temperature and pressure compensation.

Mass Flow Meter and Controllers

Accurate gas mass flow measurement and control using thermal sensing. Fast response, high repeatability, optional digital outputs, and integrated control valves for automated dosing and process regulation.