All-Metal Variable Area Flowmeter and Counter for horizontal and vertical mounting Measuring range: 10 - 100 ... 6000 - 60 000 l/h water 0.3 - 3.0 ... 170 - 1700 m³/h air (20 °C, 1.013 bar) pmax: PN 40 (option: PN 400); tmax: -40 ... +200 °C Connection: flange DN 15 ... DN 80, ANSI ½" ... 3" Accuracy: ± 2% of full scale M aterial: stainless steel 1.4404/1.4571, PTFE Options: Contacts, analogue output with HART®, Profibus®-PA, Foundation™ Fieldbus®, counter KOBOLD companies worldwide: AUSTRALIA, AUSTRIA, BELGIUM, BULGARIA, CANADA, CHINA, CZECHIA, EGYPT, FRANCE, GERMANY, GREAT BRITAIN, HUNGARY, INDIA, INDONESIA, ITALY, MALAYSIA, MEXICO, NETHERLANDS, PERU, POLAND, Republic of Korea, ROMANIA, RUSSIA, SPAIN, SWITZERLAND, THAILAND, TUNISIA, turkey, USA, VIETNAM KOBOLD Messring GmbH Nordring 22-24 D-65719 Hofheim/Ts. Head Office: +49(

All-Metal Variable Area Flowmeter and Counter Model BGF Application The BGF meter is suitable for flow measurement of liquid or gaseous products in pipes. The special advantage is that it can be used for all directions of flow. It shows the current flow rate in volume or mass per unit in time. Areas of Application Flow measurement, monitoring, adjusting and control of liquid and gaseous products. The meter’s design makes it ideal for processes under difficult and adverse operating conditions. The devices are available with additional electrical equipment for process monitoring and control. OO...

All-Metal Variable Area Flowmeter and Counter Model BGF Technical Details (continued) Transmitter •• ES with HART®-protocol •• ES with HART®-protocol and 2 NAMUR-switches •• ES with HART®-protocol and 1 NAMUR-switch / 1 pulse output •• ES with Profibus-PA® with HART®-protocol and counter module Power supply: Outputs: Currency: Binary 1 and 2: Input Binary: Ambient temperature: 14 - 30 VDC passive, galvanically isolated 4-20 mA Ui  =30 V, Ii  =20 mA, Pi = 100 mW counter reset (only for ES with counter module) -40 °C ... +70 °C Certification and accreditation Explosion protection: DMT 00 ATEX E...

Reference conditions: water at 20 °C, 1 mPas 1) Not for model BGF-P (PTFE-casing) 2) Other flange connections: Form C, N, D, JIS or Class 300 on request No responsibility taken for errors; subject to change without prior notice.

All-Metal Variable Area Flowmeter and Counter Model BGF Continuation Order Details for Liquids (example: BGF-S 15 305B H K 0 0 0 S 1 0 0K) Dimensional deviations: +100 mm with forward advanced display No responsibility taken for errors; subject to change without prior notice.

All-Metal Variable Area Flowmeter and Counter Model BGF Display: aluminium Display: stainless steel No responsibility taken for errors; subject to change without prior notice. * +100 mm with forward advance