ZY no baffle-board ultrasonic heat meter
Features:
- Splitinstallation
- Canbedismountedforcleaningandmaintenance
- Convenientforverifyingandcalibratingagainafterusage
- Goodinstallationadaptability
- Othertechnicalcharacters
(1)flowsensoradoptsnomagneticsensorofoscillationdampingcircuitprinciple,caneffectivelyavoidrustadsorption
(2)heatmetersensorismultiplestreamstructurewithhighmeasurementprecision
(3)lowpowerconsumptionbetween15to30μA,3.6V/3.8Ahlargecapacitybattery
(4)supportRS485,M-busandvariousremotecollectionmethods
(5)MSP430specializedchip
(6)Thecalculatormasterchipfeaturesstorageandpower-downmemoryfunctionwithstorageof18monthsofheatusagedata
MechanicalHeatMeterTechnicalParameters:
|
Item |
TechnicalParameter |
|||||||
|
NominalDiameter(mm) |
20 |
25 |
32 |
40 |
50 |
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|
Measurementaccuracy |
Grade2（CJ128-2007） |
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|
Flowmeter |
Ratedflow(m³/h) |
6 |
10 |
15 |
||||
|
Maxflow(m³/h) |
5 |
7 |
12 |
20 |
30 |
|||
|
Minflow(m³/h) |
||||||||
|
PN(MPa) |
PN≤1.6 |
|||||||
|
Maxpressureloss⊿P(KPa) |
Ratedflow⊿P≤25KPa |
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|
Enclosurematerial |
Brass |
Castiron |
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|
Temperaturesensor |
Type |
PT1000 |
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|
Temperaturerange(ºC) |
4-95 |
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|
Leadingwirelength(m) |
||||||||
|
Probeinstallation |
Temperatureballvalve |
Temperaturepedestal |
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|
Integrator |
Differentialtemperaturerange(K) |
3-75 |
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|
Temperatureresolution(ºC) |
||||||||
|
Ambienttemperature(ºC) |
5-55 |
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|
Protectiongrade |
IP54 |
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|
LCDdisplay |
(8digits,decimalsystem)+specialsymbol |
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|
Datainterface |
Infraredopticalinterface,M-BusandRS485foroption |
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|
Built-inbatteryworkinglife |
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