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|
Model |
HS-6763A（ Quantity Method） |
|
Size |
DN15-DN25 |
|
Straight tube |
≥10D |
|
Water Meter Type |
Mechanical water meter, ultrasonic water meter, electromagnetic water meter, remote water meter |
|
Flow range |
（0.01～8）m3/h |
|
Position |
6 Positions |
|
Pressure |
0.3～0.6Mpa |
|
Test Method |
start-stop method,commutation method,flow time method |
|
Reference Gauge |
120Kg，E=1/6000 |
|
Display value |
5g，10g，20g |
|
Max.error |
＞±0.1%（ above min. weighing ） |
|
uncertainty |
Ur=（0.05%～0.2%），k=2 |
|
Stability |
＞0.2% |
|
Pulse collection |
Pulse：f=（0～10）kHz； Visual recognition, laser recognition. Communication：M-BUS、485、near-infrared |
|
Signal trasmission |
Cell phone app wireless transmission, visual identification, laser identification sensor (mechanical water meter) Far infrared,485 communication, M-bus communication (remote water meter) |
|
Clock frequency |
（10～100）kHz（Can setup） |
|
Stability of clock frequency |
＞5×10-8 |
|
Temperature |
（20±5）℃（Option） |
|
Dimension |
5m×3m×3.5m（L×W×H） |
|
Model |
HS-6763B（ Volumetric method ） |
|
Size |
DN15-DN25 |
|
Straight tube |
≥10D |
|
Water Meter Type |
Mechanical water meter, ultrasonic water meter, electromagnetic water meter, remote water meter |
|
Flow range |
（0.01～8）m3/h |
|
Position |
6 Positions |
|
Pressure |
0.3～0.6Mpa |
|
Test Method |
start-stop method,commutation method,flow time method |
|
Reference Gauge （ String gourd method ） |
10L/20L 50L/100L |
|
uncertainty |
Ur=（0.05%～0.2%），k=2 |
|
Stability |
＞0.2% |
|
Pulse collection |
Pulse：f=（0～10）kHz； Visual recognition, laser recognition. Communication：M-BUS、485、near-infrared |
|
Signal trasmission |
Cell phone app wireless transmission, visual identification, laser identification sensor (mechanical water meter) Far infrared,485 communication, M-bus communication (remote water meter) |
|
Clock frequency |
（10～100）kHz（ Can setup ） |
|
Stability of clock frequency |
＞ 5×10-8 |
|
Temperature |
（20±5）℃（ Option ） |
|
Dimension |
5m×3m×3.5m（L×W×H） |
Function advantage:
1.One key to start,Can carry on the pressure test to the water meter, the Q1、Q2、Q3 flow point error test, the error curve drawing and so on.
2.Can choose the test mothod according the regulation:Start-stop method,commutation method,flow time method,etc.
3.The water representation value supports various collection methods: Mobile phone app camera method, high-speed camera camera pulse method, laser pulse method ,485 communication, M-bus communication, near-infrared communication and so on.
4.Optional electric ball valve and electromagnetic Flowmeter, special PID adjustment module to achieve automatic regulation of arbitrary flow.
5.Infrared positioning standard gauge liquid level, with stepping motor to achieve to automatic collection the standard gauge indication value (volume method).
6.Equipped with high-precision electronic weighing, real-time measurement of the quality of the cylinder, to achieve to automatic collection the standard meter indication value(quality method)
7.Image recognition error: 0.33 grid.
8.Equipped with high precision time standard gauge.
9.Digital management without manual intervention.
10.With Software Operate system which more humanized, intelligent, rich interface information,can support remote upgrade.
11.Data processing: automatically calculation and draw verification conclusions, can save,query, correction, statistics, report printing and other database functions.
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