Multi-gas function: Support 90 different gases and gas mixtures.

The User-defined Mixtures feature allows you to create and store 20 custom gas mixtures, each containing up to five different gases.

Fast (100-150 milliseconds) response time.

Standard accuracy ± (0.5% RD + 0.2% FS).

200 to 1 adjustment ratio.

Two programmable mass flow accumulators.

High, low, or range alarms with preset action delays for mass flow, temperature, and pressure.

User programmable mass flow pulse output (via SSR).

Extensive self-diagnosis with status LED or OLED indication.

All three user-optional analog input and output interfaces are standard: 0-5Vdc, 0-10Vdc, and 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 12-26 Vdc power input.

Local high contrast OLED graphics display with joystick control (optional).

Free, easy to use configuration and calibration software (RS-232/RS-485)

Programmable set point table with ramp up/down capability of up to 16 steps.