
FM10
Embracing Challenge
Flowmeter series FM®
Version FM1, FM10
Special Features
High chemical resistance
For gases and liquids available
Easy dismantling and cleaning
Also with high precision needle valve
Also for high temperatures
Application
The M&C flowmeters – type FM1 and FM10
– which are corrosion-resistant are used for
controlling the flow in case of aggressive
gases and liquids. The flow tube is delivered
according to your specific data, e.g. medium,
temperature, pressure.
Description
The M&C flowmeters FM1 and FM10 consist
of a glass tube (the inside is conical and
becomes enlarged in the upper sector) in
which the floating ball can move.
The substance flows through the tube from
the below part to the upper part so that the
floating ball is raised. It arises a gap between
the tube wall and the substance and creates
an equilibrium. Each level of the floating ball
corresponds to a certain flow rate which is
shown on the scale.
The sealing and connecting parts are constructively reduced and consist only of in- and
outlet connection. All medium contacted
parts are made out of PTFE and glass. The
flowmeter is configurated in such a way that it
can easily be dismantled and cleaned.
The flowmeter FM10 is equipped with a needle valve in the inlet which enables you to
adjust the flow rate with high precision.
Technical specications and illustrations are without
obligation, subject to modications. 10.99/06.06
• For automatic flow control the control
unit types FA... are used. Please see separate data sheets 9.4 / 9.5 / 9.6
• For connecting the tubes, a special programme is available. Please see separate
data sheet 11.5
M&C TechGroup Germany GmbH • Rehhecke 79 • 40885 Ratingen • Germany
info@mc-techgroup.com • www.mc-techgroup.com • Fon +49 2102 935-0 • Fax +49 2102 935-111
9.1

Dimensions
Flowmeter FM 1
100
7,5
25
ø 4,5
250
Flowmeter with needle valve in the inlet FM 10
GL18
ø 4,5
7,5
100
145
25
320
75
Dimensions in mm
GL18
40
G1/4"
8
8
26
40
26
43
max. 87
9.1
M&C TechGroup Germany GmbH • Rehhecke 79 • 40885 Ratingen • Germany
info@mc-techgroup.com • www.mc-techgroup.com • Fon +49 2102 935-0 • Fax +49 2102 935-111
Technical specications and illustrations are without
obligation, subject to modications. 09.96/11.06

Technical Data
Flowmeter FM1 FM1-H FM10 FM10-H
Needle valve in the inlet NO YES
Standard- maximum measures
adjusted on 1,2 bar; 20 °C ..l/hr air:
..l/hr water:
Measures ....l/h air at 20 °C; 1,2 bar min. 0,8-8 l/hr; max. 120-1200 l/hr is possible
Scale of measurement 10 : 1
Status of precision 2,5 %
Scale Length of the scale 100 mm, adjusted in l/hr
Pressure max. 4 bar g
Sample temperature, max. +80 °C +150 °C +80 °C +150 °C
Ambient temperature, max. +60 °C +150 °C +60 °C +150 °C
Storage temperature -25 °C to +80 °C
Connections, INLET GL18-ø6* (ø8, ø10) G1/4"i DIN ISO 228/1
Connections, OUTLET GL18-ø6* (ø8, ø10) GL18-ø6* (ø8, ø10)
Method and position of mounting Wall mounting / vertical
Materials of sample contacting parts Borosilicate glass, PTFE Borosilicate glass, PTFE, PEEK
Dimensions, h x w x d 250 x 40 x 40 mm 320 x 40 x 84 mm
Weight 130 g 280 g 300 g 440 g
* Standard (alternatively)
** Floating ball out of Hastelloy C
types on stock = ___
16 40 60 100 250 500 800
2,5 5 12 25 40 60 100**
Part Number of the types on stock
Measuring range FM1 FM1-H FM10 FM10-H
Flowmeter types on stock Part No. Part No. Part No. Part No.
10 - 100 l/h Luft 09F1000 09F1100 09F1500 09F1550
25 - 250 l/h Luft 09F1010 09F1510
50 - 500 l/h Luft 09F1020 09F1520
80 - 800 l/h Luft 09F1030 09F1530
Option: 09F9000 for special measuring range and special calibration.
Any other execution please order in clear: Flowmeter FM1, 6-60 l/hr air, 20 °C, 1,2 bar
Please specify with order: measuring range: ... l/hr;
medium: .... ;
pressure: ... bar;
temperature: ... °C
e.g. Flowmeter FM10; 7-70 l/hr chlorine; 20 °C; 1,2 bar
Technical specications and illustrations are without
obligation, subject to modications. 09.96/11.06
M&C TechGroup Germany GmbH • Rehhecke 79 • 40885 Ratingen • Germany
info@mc-techgroup.com • www.mc-techgroup.com • Fon +49 2102 935-0 • Fax +49 2102 935-111
9.1