The Roots Dresser 102M125 Rotary Gas Meter is a robust, 10" flanged, positive displacement meter engineered for demanding, high-volume gas measurement applications. Known for its rugged construction and time-proven performance, the 102M125 delivers exceptional reliability in environments where durability and accuracy are critical.

Designed to measure large volumes of natural gas, propane vapor, and other compatible gases, the 102M125 maintains outstanding measurement precision even under heavy load. Its rotary design provides utility-grade accuracy ideal for both indoor and outdoor installations in large volume applications, like power plants, steel mills, and city gate stations. With a maximum capacity of 965.3 MSCFH at 125 PSIG, it is largest volume positive displacement gas meter available.

The 102M125's heavy-duty build ensures long service life, low maintenance requirements, and consistent performance across its full operating range. With its proven, field-tested engineering, this meter stands out as a dependable choice for custody-transfer metering, plant operations, and high-capacity distribution systems.

Available with multiple configuration options including mechanical readout, instrument drive, and advanced electronic modules, the 102M125 can be adapted to meet your specific operational and data requirements.

The 102M125 features 10" flanged connections and meets the rigorous standards of the Dresser Series B ROOTS™ meters, with a MAOP rating of 125 psig. Each meter is factory tested to 200 psig. Dresser meters are manufactured to ANSI B109.3 standards for rotary gas displacement meters.