A Gas Specific Gravity Meter designed to provide a fast-response, direct measurement of gas specific gravity, molecular weight and relative density.
Specific gravity range: 0.1 to 3 typical
Accuracy: Up to ± 0.1% of reading
Reference chamber pressure: 1.2 to 7.0 bar absolute at 20 °C (17 to 101 psi absolute at 68 °F)
Supply pressure: Minimum1.4 bara (20 psia)Maximum 12 bara (174 psia)
Temperature range: –18 °C to +50 °C (–0 °F to +122 °F)
Materials: Interior liner: 416 stainless steelPressure housing:316L stainless steelReference chamber:Aluminum alloy
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 variablesView and acknowledge alertsConfigure mA and RS-485 outputsSupports 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 outputsChannel A is 4–20 mA + HARTChannel B is 4–20 mAOne externally powered (passive) Time Period Signal (TPS)outputOne externally powered (passive) Discrete outputOne Modbus/RS-485 output
Meter approvals, calibrations, and certifications: Agencies and types of approval available:ATEXCSA C-USIECEx