Best Pulse Output Gas Meters for Accurate Gas Monitoring
Pulse output gas meters provide precise flow readings for natural gas, propane, and other non-corrosive gases. This guide highlights five reliable options, comparing their construction, output options, and suitability for residential or small commercial use. Each product features a pulse output that feeds into data loggers, building management systems, or AMR setups, enabling easy tracking and cost control. Read on to find meters with durable housings, compatible thread sizes, and clear readouts that can integrate into existing monitoring networks.
| Product | Brand | Pulse Output | Typical Applications | Notes |
|---|---|---|---|---|
| Roastove Gas Meter, Propane Natural Gas SUBMETER | Roastove | Pulse | Natural gas, propane, other non-corrosive gases | 3/4″ thread; durable alloy exterior |
| EKM Metering 3/4″ Gas Meter – Aluminum | EKM Metering | Pulse (1 CU FT per pulse) | Natural gas, propane, air | Readout in cubic feet; tenths resolution |
| 1.5″ Gas Meter – Steel | EKM Metering | Pulse | Natural gas, propane, air | Readout in cubic feet; tenths resolution |
| Pulse Output 3/4″ Gas Meter G4 | Generic | Pulse | Propane, natural gas, LPG | Compact 8.2″ x 4.7″ x 6.6″ |
| Gas Meter G4 Propane Natural Gas SUBMETER 436,000 BTU | GASFLEX | Pulse | Natural gas, propane, LPG | Compact 8.2″ x 4.7″ x 6.6″ |
Roastove Gas Meter, Propane Natural Gas SUBMETER

The Roastove model targets natural gas and gaseous propane with compatibility for common non-corrosive gases. Its durable die-cast aluminum housing and resin valve components emphasize longevity in field installations. The diaphragm is built to withstand extensive flexing, with a three-million-bend durability test supporting long-term reliability in monitoring setups. A 3/4″ thread size aligns with standard residential and light commercial piping, making retrofits straightforward for meters that feed digital readouts or data collectors.
EKM Metering 3/4″ Gas Meter – Aluminum

EKM Metering’s 3/4″ aluminum gas meter delivers a compact, lightweight option with a precise pulse output. It supports natural gas, propane, air, and other non-corrosive gases, with a readout expressed in cubic feet. The meter’s pulse output aligns with building management and AMR systems, offering resolution to tenths for accurate accounting of small or intermittent gas usage. Its aluminum construction helps resist corrosion in various installation environments while maintaining structural integrity under normal operating conditions.
1.5″ Gas Meter – Steel, Pulse Output

This 1.5″ steel gas meter from EKM Metering emphasizes robust construction for higher flow needs. It accepts natural gas, propane, air, and other non-corrosive gases, with a pulse output that translates gas flow into cubic feet (readout with tenths precision). The larger diameter accommodates higher BTU loads and is suitable for small commercial installations or multi-unit residential buildings where a higher meter capacity is beneficial.
Pulse Output 3/4″ Gas Meter G4 Propane Natural Gas

This compact G4 meter from the Generic category focuses on 3/4″ piping with a pulse output. Its dimensions (8.2″ x 4.7″ x 6.6″) make it well-suited for tight installations, including basements or utility closets in homes and small commercial spaces. It supports propane and natural gas and is designed for straightforward integration with data loggers and AMR systems, enabling efficient monitoring of gas consumption patterns over time.
Gas Meter G4 Propane Natural Gas SUBMETER 436,000 BTU

GASFLEX’s G4 Propane Natural Gas SUBMETER balances compact sizing with a substantial BTU rating. The meter’s 8.2″ x 4.7″ x 6.6″ footprint supports 436,000 BTU LPG or 236,000 BTU NAT gas configurations, depending on the setup. The pulse output facilitates reliable data capture for remote monitoring and energy accounting. It is designed for residential or light commercial installations where space is limited but accurate flow measurement remains essential.
Buying Guide: Key Purchase Considerations and Comparisons
When selecting a pulse output gas meter, consider the following criteria to ensure compatibility with your system and long-term reliability.
- Gas type compatibility: Most meters support natural gas and propane, with some options adapting to LPG or other non-corrosive gases. Confirm your gas type before purchasing.
- Thread and connection sizes: Common options include 3/4″ and 1.5″ connections. Match the meter thread to your piping to avoid adapters that introduce leaks or measurement errors.
- Pulse output format: Ensure the meter’s pulse output is compatible with your data logger, SCADA, or AMR system. Some meters provide an exact pulse per cubic foot; others may have varying pulse scales.
- Construction and durability: Die-cast aluminum or steel housings offer different durability profiles. Aluminum tends to be lighter and corrosion-resistant, while steel provides rigidity for higher-pressure installations.
- Readout resolution: Meters often report in tenths of a cubic foot. Higher resolution improves the granularity of usage data, which is helpful for precise billing and trending.
- Mounting orientation: Inline, vertical, or horizontal mounting can influence installation ease. Refer to the manufacturer’s guidance for proper orientation to ensure accurate readings.
- Dimensions and footprint: For tight spaces, compact meters (8.2″ x 4.7″ x 6.6″) are advantageous. Ensure mounting clearance and service access for maintenance.
- BTU rating and capacity: If you anticipate higher demand, select meters with larger BTU or flow ratings. This prevents undersizing that could reduce accuracy or necessitate replacement soon.
- Warranty and serviceability: Durable meters with longer warranties reduce lifecycle costs. Consider availability of replacement parts and support.
- Compliance and certifications: Look for devices adhering to relevant standards or industry guidelines, which supports reliability and safety in utility monitoring.
Across the selected products, you’ll find a balance between compact form factors and higher-capacity options. Your choice should align with gas type, installation space, and the level of data integration you require for ongoing monitoring and billing. By prioritizing durability, compatibility, and readout precision, you can implement an effective pulse-output metering solution for residential, small commercial, or multi-unit environments.