Measuring capsule meter

M140 UPZ KOAX

Kapselzaehler M140 UPZ KOAX

Product categories

Water

Coaxial capsule meter system with optional M-Bus power supply

Water

Drinking Water

Mechanical

Wired

M-Bus

Smart Building

Your benefits

  • Compact design:
    Requires little installation space on site
  • Easy installation and replacement:
    Cost savings per measuring point
  • Prepared for communication module:
    Retrofitting guaranteed
  • Completely lead-free design:
    Eco-friendly

Applications

  • Water consumption measurement in building services engineering
  • Available for nominal flow rate Q3 2,5 m3/h
  • Water meter for local or remote reading
  • Flush mounting
  • Also suitable for KOAX 2" shut-off sections

Options

  • Communication module (TMP-F M-Bus) with power supply and 1 m cable length
    - Puls, SO conform
    - M-Bus acc. EN 13757-2/-3, OMS conform
  • Water meter/Valve bloc UP-Fix KOAX:
    UP-Fix KOAX 20-1 und 20-2
Kapselzaehler M140 UPZ KOAX

Properties

  • Multijet capsule meter, dry runner MOF
  • IST interface, flush-mounted housing
  • Q3 2,5 with 2" connection thread
  • No inlet or outlet section required
  • Universal installation position
  • The counter can be rotated to the desired display position at the installation site
  • Maximum operating pressure PN 10 bar
  • Temperature 30 °C or 90 °C
  • Optimal integration into the sanitary fittings range in modern residential construction
  • Easy flushing of the pipe before installing the measuring capsule with the aid of a blind flange
  • Round, chrome-plated rosettes
  • Completely lead-free design
  • Can be used over several calibration periods
  • Counter with inductive communication interface
  • M-Bus according to EN 13757, OMS compliant
  • Conformity according to European Measuring Instruments (MID)

Product information

Dimension Diagram
2 UPZ KOAX mit M Bus Speisung E Pd20137 1 2
UPZ KOAX mit M Bus Speisung E Pd20137 1 2
3 UPZ KOAX mit M Bus Speisung E Pd20137 1 2
Technical Data
Meter type MOF-IST
Nominal diameter DN mm 15
Nominal pressure PN bar 10
Continuous flow rate Q3 m3/h 2,5
Overload flow rate Q4 m3/h 3,125
Transitional flow rate ± 3 %1) Q2 l/h 100
Minimum flow rate ± 5 % Q1 l/h 62,5
Pressure loss at Q3 bar 0,45
kvs value m3/h 3,3
Start-up flow l/h 8
Temperature max. °C 30/90
Measuring range R40
Protection class IP54
Magnetic protection EN 14154-3

1) Cold water range ± 2 %

Dimensions
Meter type MOF-IST
Width of measuring capsule B mm 75
Diameter of counter cover D mm 64
Height including UPT to pipe center H1 mm 76
Measuring capsule without thread H2 mm 50
Measuring capsule H3 mm 65
Weight kg 0,16
Communication module TMP-F M-Bus
Protruding height H mm 20
Cable length including ferrules L m 1,0
Installation note

UPZ KOAX capsule meters are splash-proof. Caution: These meters should not be used in areas with constantly high levels of condensation (e.g., directly in shower areas or earth shafts), as moisture can diffuse through the plastic meter cover over time and impair readability. Install in a frost-proof location!
 

Installation positions
Pipe: horizontal iconHorizontalLine
vertical iconVerticalLine
Meter head: upwards iconArrowToTop
sideways iconArrowLeftRight
TMP-F Communication module M-Bus
Module features
Type Combined M-Bus and pulse module
Protection class IP 56
Cable type LiYY 4 x 0,25
Battery 3 V Lithium
Power supply Via M-Bus for bus operation, via battery for pulse operat
Load M-Bus 1 Load
Battery life Typically 12 years at 25 °C
Data lines Galvanically isolated
Sensing Inductive with three coils
Color Transparent
Ambient temperature 0 to 55 °C
Humidity (non-condensing) 10 % to 70 %
M-Bus
Protocol M-Bus according to EN 13757, OMS compliant
Transmission rate 2400 baud, 300 and 9600 baud programmable
Secondary address Programmed at the factory, corresponds to device number
Primary address Programmable
Manufacturer identification ELS
Wire color white/brown; reverse polarity protected
Data for M-Bus readout: ■ Current meter reading ■ Water meter serial number (if programmed) ■ M-Bus module serial number ■ 15 monthly values with date ■ 15 monthly average values with date ■ Key date value with date
Pulse
Pulse values 1, 5, 10, 25, 50, 100, 250, 500, or 1'000 l/pulse programmable
Pulse width min. 62,5 ms
Load capacity 30 V DC, max. 30 mA
Pulse type Direct or balanced (programmable)
Wire green/yellow; reverse polarity protected
Pressure loss curve
UPZ KOAX mit M Bus Speisung E Pe20137 1 4
Measuring insert
  • Measuring capsule with 8-digit roller counter, rotatable through 360°, integrated dirt filter
  • Flat gasket
  • Plastic cylinder (chrome-plated)
  • Plastic rosette (chrome-plated)
  • Wire seal
  • Installation instructions
Accessories
UPZ KOAX mit M Bus Speisung E Pe20137 1 5

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Last updated: 10.09.2026
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