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Micro Motion GDM Gas Density Meter, Ni-Span C And 316L Stainless Steel
Northeast Controls is pleased to be the authorized Emerson representative to sell this product line for Municipal Water and Wastewater applications, and as part of an overall Integrated Solution for all applications and industries.
A Ni-Span C, 316L Stainless Steel, fiscal Gas Density Meter designed for high accuracy, gas density and concentration measurement.
Micro Motion GDM Gas Density Meter, Ni-Span C And 316L Stainless Steel


Density range
1-400 kg/m3(0.001-0.4 g/cm3)
Argon: ±0.1% of reading
Nitrogen: ±0.1% of reading
Natural gas, ethylene: ±0.15% of reading
Maximum operating pressure
200 bar (2900 psi)
Temperature range
Standard model:–20 °C to +85 °C (–4 °F to +185°F)
High-temperature model:–20 °C to +125 °C (–4 °F to +257 °F)
Interior liner:AMS 5643K
Sensor housing:316L stainless steel
Local display (optional)
Segmented two-line LCD screen
Can be rotated on transmitter, in 90-degree increments,for ease of viewing
Suitable for hazardous area operation
Optical switch controls for hazardous area configuration and display
Glass lens
Three-color LED indicates meter and alert status
Display functions
View process variables
View and acknowledge alerts
Configure mA and RS-485 outputs
Supports Known Density Verification (KDV)
Supports multiple languages
Transmitter output channels
Available output channels (depending on the Electronics Interface option):
One or two externally powered (passive) 4–20 mA outputs
Channel A is 4–20 mA + HART
Channel B is 4–20 mA
One externally powered (passive) Time Period Signal (TPS) output
One externally powered (passive) Discrete output
One Modbus/RS-485 output
Meter approvals, calibrations, and certifications
Agencies & types of approval available:


  • Rely on fast-response, direct gas density measurement that is compliant with AGA 3 and ISO 5167
  • Expand usage with a hazardous area-approved, head-mounted transmitter that supports local configuration and display
  • Quickly verify meter health and status using advanced internal diagnostics
  • Support multiple simultaneous protocols for connection to DCS, PLC and flow computers
  • Interact with our detailed schematic tool to learn more about our Dedicated Density and Viscosity Meters