Multi Jet Flow Sensor M-TXKA/M-THXKA0 pages
HYDROMETER
nnnnDATASHEET MULTI JET FLOW SENSOR M-TXKA / M-THXKA
nnnnMODELS 413/414 .......................
nnnnFLANGE
nnnnDN 15-50/PN 16
nnnnAND DN 20-40/PN 40
nnnnCOUPLING THREAD
nnnnDN 15-40/PN 16
nnnnJ*
nnnnTYPICAL ERROR GRAPH FOR MODELS 413/414
nnnnQmin(B)
nnnnQtr(B)
nnnn+5
nnnn+4
nnnn+3
nnnn+2
nnnn+1
nnnn0
nnnn-1
nnnn-2
nnnn-3
nnnn-4
nnnn-5
nnnnFlow rate [l/h] | ||||||
NOTE
nnnnWhen using the contact water meters as volume measuring
nnnncomponents, we recommend that the meters are selected so
nnnnthat the head loss of 0.1 bar is not exceeded at maximum load!
nnnnHEAD LOSS GRAPHS FOR MODELS 413/414
nnnn1.0
nnnn0.5
nnnn0.4
nnnn0.3
nnnn0.2
nnnnw
nnnn-2 0.05
nnnnE 004
nnnn| 0.03
nnnn31 0.02
nnnnM-T(H)XKA
nnnnQn
nnnn1.5 2.5 3.5
nnnn10 15
nnnn0.01
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APPLICATION
nnnn□ Horizontal installation
nnnn□ For hot water up to 120 °C
nnnn□ Model 414 with carbide bearing
nnnn□ Overall and connection dimensions to DIN ISO 4064
nnnn□ DN15-50mm-PN16
nnnn□ DN 20 - 40 mm - with flange, PN 16 and PN 40 available
nnnn□ Operating pressure to DIN 2401
nnnn□ Max. 24 V, (SELV), 0.2 A
nnnn□ Protection class IP 65
nnnn□ Volume measuring component for measuring heat for
nnnnbilling hot water consumption
nnnn□ Facility for remote transmission of flow rates
nnnn□ Cable length: 3 m (0.25mm2)
nnnnFEATURES
nnnnModels 413 and 414 are multi-jet impeller meters designed
nnnnto the latest technical standards with completely dry running
nnnnoperation and magnetic coupling. Only the impeller operates
nnnnin the wet chamber to prevent faults due to sediment.
nnnnThe roller counter is dustproof and condensation-proof and
nnnncan be rotated for easier reading.
nnnnThe built-in pulse transmitter is cast in a waterproof enclosure
nnnnand is easily replaceable. The meters are equipped with a
nnnnsealed shield for protection against magnetic interference.
nnnnThe pulse transmitter for volume measuring components
nnnnis fitted with a 100 Q, 74 W protective resistor (cable length 3 m)
nnnnThe compact design in subassemblies simplifies maintenance
nnnnand repair.
nnnnNOTE
nnnnHYDROMETER contact water meter models 413 and 414 can
nnnnbe supplied calibrated on request. The meter is tested for
nnnncompliance with the figures specified in the calibration
nnnnregulations.
nnnnCOUNTER
nnnn0.5 0.6 0.8 1
nnnn1.5 2 3 4 5
nnnnFlow rate [m7h]
nnnn10 15 20
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