Endress+Hauser CNGmass DCI

Coriolis flowmeter

Refueling application flowmeter with seamless system integration.

Measuring principle

Coriolis

Product headline

The refueling application flowmeter with seamless system integration. Accurate measurement of compressed natural gas (CNG) in high pressure refueling applications.

Sensor features

Excellent operational safety reliable under extreme process conditions. Fewer process measuring points multivariable measurement (flow, density, temp). Space...saving installation no in/outlet run needs. Flow rates up to 150 kg/min (330 lb/min). Process pressure up to 350 bar (5080 psi).

Transmitter features

High flexibility in system integration wide range of communication interfaces. Fast commissioning preconfigured devices. Automatic recovery of data for servicing. Device in compact or remote version. Flexible outputs and Modbus RS485.

Nominal diameter range

DN 8 to 25 (в…њ to 1")

Wetted materials

Measuring tube: 1.4435 (316L)
Connection: 1.4404 (316)

Measured variables

Mass flow, density, temperature, volume flow, corrected volume flow, reference density

Max. measurement error

Mass flow: В±0.5 % of batch

Measuring range

0 to 150 kg/min (0 to 330 lb/min)

Max. process pressure

350 bar (5080 psi)

Medium temperature range

50 to +150 В°C (58 to +302 В°F)

Ambient temperature range

Standard: 20 to +60 В°C (4 to +140 В°F)
Option: 40 to +60 В°C (40 to +140 В°F)

Sensor housing material

1.4301 (304), corrosion resistant

Transmitter housing material

Powder...coated die...cast aluminium

Degree of protection

IP67, type 4X enclosure. Remote transmitter: IP67, type 4X enclosure

Display/Operation

4...line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible

Outputs

4 modular outputs:
0...20 mA (active)/4...20 mA (active/passive)
Pulse/frequency/switch output (passive), phase...shifted pulse
Relay

Inputs

1 modular input: status

Digital communication

HART, Modbus RS485

Power supply

DC 16 to 62 V
AC 85 to 260 V (45 to 65 Hz)
AC 20 to 55 V (45 to 65 Hz)

Hazardous area approvals

ATEX, IECEx, NEC/CEC, NEPSI, JPN

Other approvals and certificates

3.1 material, calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), custody transfer
CRN