DPM Series Digital Mass Flow Meters

Design Features

• Multi-Parameter functionality: Mass Flow, Volumetric Flow, Gas Pressure and Temperature.
• Multi-Gas functionality: support for 90 different gases and gas mixes.
• “User Defined Mixture” functionality allows to create and store up 20 custom gas mixes with up to 5 different gases each.
• Quick (< 20ms) response time.
• Standard accuracy ± (0.5% RD + 0.2% FS).
• 200 to 1 turndown ratio.
• Two programmable mass flow rate totalizers.
• High, Low or In Range Alarms with preset action delay for Mass Flow, Temperature and Pressure.
• User programmable mass flow rate Pulse Output (via SSR).
• Extensive Self Diagnostics with status LED or OLED indication.
• All 3 user selectable analog output interfaces are standard: 0-5Vdc, 0-10Vdc, 4-20mA.
• Two user selectable digital communication interfaces (RS-232 and RS-485) are standard.
• Optional Modbus RTU network interface with isolated RS485 transceiver.
• User programmable solid state relay with latch option.
• Universal 9-26 Vdc power supply input.
• Local high contrast OLED (optional) graphic display with joystick control.
• Free, easy-to-use configuration and calibration software (RS-232/RS-485).