Introduction
Features & Benefits
Datasheet
Applications
Introduction
“The EK280 is a compact, battery-powered volume conversion device, which can be connected to diaphragm, turbine or rotary gas meters. As an alternative to recording the flow-proportional pulses for the operating volume (LF or HF), the EK280 can also read the original meter readings from the Absolute Encoder index of a gas meter.
The EK280 consists of a basic unit with either an integrated or external pressure sensor, and a temperature sensor which are permanently connected to the unit. The compressibility factor ratio K can be programmed as a constant for all gases or calculated according to various methods of calculation.
“
Features & Benefits
- MID approval
- Compressibility calculated in accordance with S-GERG-88, AGA 8 (GC1 or GC2), AGA 8 DC 92, AGA NX-19, AGA NX-19 in accordance with Herning & Wolowsky or programmable as a constant
- Integrated data logging function
- Archives with flexible configuration
- Suitable for use in Ex zone 0/1 potentially explosive atmospheres
- digital inputs (LF, HF, encoder)
- 4 freely programmable, sealable digital outputs
- Various communications protocols
- Optical interface for parameterization and readout
- Configurable serial interface RS232/ RS422/RS485
Datasheet
Applications
♦ Volume conversion for billing purposes
♦ Data recording for various applications
♦ Station monitoring