
FM-200K-H
Embracing Challenge
Flowmeter series FM®
Heatable up to 180 °C Version FM-2K 
Electrically heated up to 180 °C,  
with needle valve at the inlet  
Version FM-200K-H
Special Features
Heatable version, max 180 °C
 
 Electrically heated version, max. 
 
180 °C
Needle valve integrated in the inlet
 
Large scaling
 
Sure connection technique
 
No cold bridges
 
Integrated thermostat
 
Status contact output
 
Easy to maintain
 
Optional with ow alarm FA...
 
Application
The M&C flowmeters FM-2K and FM-200K-H 
are used in analysis technique to  
control gas flow up to an operating temperature of 180 °C.
Depending on the flowmeter glass tube and 
the floating ball out of glass, ranges from 16 
l/h to 800 l/h can be realized.
Description
The M&C flowmeters FM-2K and FM-200K-H 
consist of a vertical cone shaped glass tube 
with a free movable float ball inside. The 
sample gas, flowing from the bottom to the 
top, lifts the float ball as far as an annular gap 
appears between the tube wall and the float 
ball and the forces on the ball are compensated. The position of the float ball is related 
to a scale on the flow meter tube.
The FM-2K is a basic heat resistant version for installation in heated systems.  
The electrically heated version FM-200K-H is 
equipped with an integrated needle valve 
and is fixed on a mounting plate, decoupled 
from heat and covered with an insulated 
enclosure. The heater consists of a heating 
element with high capacity. The temperature 
is adjustable on the integrated thermostat up 
to 180 °C with high temperature limiter and 
low temperature alarm.
The window of the heat insulated enclosure 
guarantees a proper reading-out. The electrical connection box with integrated thermostat is installed outside the enclosure on the 
mounting plate. A flow control is possible 
consisting of fibre-optical light guides FO1, 
the sensor head FA2-H and the pre-amplifier 
K-FA-H which is installed on the mounting 
plate as well. The electronic controller FA-1.. 
(option) has to be mounted externally. – See 
data sheet 9.5 –
In order to avoid cold bridges, the connecting fittings are equally heated by means of 
double-ended thermal conducting jaws. The 
electrically heated sample lines type 3/4/5N/M/H – see data sheet  3.1 – are fixed with 
mounting brackets.
Technical specications and illustrations are without 
obligation, subject to modications. 03.95/11.06
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
9.3

Dimensions
Version FM-200K-H
 120 
Sample
Sample
 IN
 OUT
Heatable version FM-2K
sample OUT
260
230
145
210 
230
1/4"NPT
Ø 6.5
Terminals
Pre-amplifter
Part Number
.
Temperature min.
Contact output
Power ON
K-FA-H
80x160mm
02E4010
to FA-1...
480
500
Version FM-200K-H/FA
 120 
Sample gas
 OUT IN
145
210 
230
ø 6.5
K-FA-H
Pre-amplifier
 Terminals
to FA-1...
80x160mm
Contact OUT 
Temperature min.
Power IN
480
500
3.2.
1. 
option
50
Sample IN
Optional flow monitoring
Dimensions in mm
36
50
min. 100
Flow rate in Nl/hr air and differential pressure in mbar
50
40
30
20
mbar
10
0
150 300 450 600
0
Nl/hr
750
900 1050
Optional flow monitoring consisting of:
1 Sensor head    FA2-H  02E4002 
2 Fiber-optical light guides  FO1  02E4060 /4065 /4063 
3 Pre-amplier    K-FA-H  02E4010 
4 Electronic controller  FA-1...  02E7300 / 7300b / 7300d 
      02E7110 / 7110a / 7110d
9.3
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. 03.95/11.06

Technical Data
FM-2K FM-200K-H FM-200K-H/FA
Part-No. 09F2105 09F2505 09F2555**
Heated / needle valve in the inlet no yes
Optical flow control, mono-stable** no fix between 20-50 % of scale
Standard measuring range, at 1,2 bar, 20 °C 25-250 l/hr air
Measuring ranges available Scale: 1,6-16; 6-60; 10-100; 25-250; 50-500; 80-800 l/hr air, 1,2 bar, 20 °C
Operating pressure / operating temperature max. 2 bar g/ max. +180°C
Ambient temperature -40 to +180 °C -25 to +60 °C -25 to +50 °C
Storage temperature -40 to +80 °C -25 to +80 °C
Gas connections 1/4" NPT i Tube fittings Swagelok ø6 mm, optional ø1/4"
Temperature controller Capillary thermostat, integrated in electrical connection box with high 
temperature limiter and low temperature alarm contact
Operating temperature  adjustable from 0 to 180 °C, set in factory at 180 °C
Low temperature alarm contact change over contact, voltage free; contact rating 250V, 3A~, 0,25A=, 
alarm point ∆T 30 °C
Power supply 230V 50Hz, 220VA optional 115V 60Hz (a)
Electrical connections Terminals 4 mm2, 2x Cable glands PG13
Protection / Electrical standard IP 54 EN60529 / EN 61010, EN60519-1
Dimensions 50 x 290 x 50 mm(w x h x d) 250 x 500 x 140 mm(w x h x d)
Weight 0,8 kg 8 kg 8,5 kg
Stagnant space / Mounting approx. 6 cm
Material of sample contacting parts glass, stainless steel 316Ti, PTFE
** The optical ow alarm is only equipped with pre-amplier K-FA-H, the electronic controller must be ordered separately.
3
/ wall mounting
Technical specications and illustrations are without 
obligation, subject to modications. 03.95/11.06
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
9.3