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Technical Data
Meter type
MQMe Quantometer
Approval
ATEX / IECEx Ex-Zone 1; Ex ia II C T4 Ga; PED 2014/68/EU
Size
G 10 to G 1000
Nominal diameter
DN 25 (1“) to DN 150 (6“)
Pressure rating
PN 16 and ANSI CLASS 150, PN4 with screw connection
Measuring range
1:20 (an exception is the DN 25 with a range of 1:10)
Temperature range
Gas temperature
Ambient temperature
Storage temperature
-20°C to +55°C
-25°C to +55°C
-25°C to +55°C
Housing material
Aluminum
Max. operating temperature
20
bar
overpressure
Accuracy
Q
min
≤ Q < Q
max
: ±1.0% von Q
max
Electronic meter index
Counter
Electronic index with 9 digits
Meter index head
Aluminum alloy
Protection class
IP 65
Battery
Lithium battery (calculated service life under standard
conditions of 5 years)
Display
LCD display for flow rate and volume under operating and
standard conditions, pressure and temperature, as well as
the status of the battery
Buttons
4 buttons
Memory
Non-volatile 512 k EEPROM memory for the parameters
and saving 1500 data records
Integrated volume corrector
(option)
AGA NX-19 or fixed factors
Standard conditions
selectable, standard configuration is 273.15
°K (0°C);
1013.25 mbar
Parameterization
Set in factory
Communication
Pulse outputs
1 HF pulser
Alternatively: 1 LF pulser
Optional: additional 1 HF pulser (at the turbine wheel,
only with external power supply)
LF pulser (alternative)
Contact type
Normally open
Max. voltage
24 V
Max. current
110 mA
Max. resistance
5.1 Ω
Max. switching frequency f
max
10 Hz
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