Table 1: Product Selection
|
Version Model |
ConST811A |
|||||
|
Functional features |
HOT hydraulic version |
HOT pressure version |
Differential pressure version |
Micro differential pressure version |
Meteorological Edition |
|
|
Maximum pressure range① |
(0~100)MPa |
(0~60)MPa |
(-0.09~6)MPa |
(-95~250)kPa |
(-10~10)kPa |
(100~1200)hPa.a |
|
Control stability② (30s) |
≤0.005%FS |
≤0.005%FS |
≤0.003%FS |
≤0.003%FS |
≤0.003%FS or 0.05Pa (Take the maximum value) |
≤ 0.02hPa |
|
Target pressure stability duration |
> 5min |
> 5min |
> 5min |
> 5min |
> 5min |
> 5min |
|
Control response time③ |
<30s |
<30s |
<40s |
<30s |
<30s |
<30s |
|
Number of pressure control modules |
Built-in 1 Non-replaceable |
Built-in 1 Non-replaceable |
2 Replaceable |
2 Replaceable |
2Replaceable |
Built-in 1 Non-replaceable |
|
Pressure control module I |
Dual Range: (0~100)MPa, (0~40)MPa Level 0.01/Level 0.02 |
Dual Range: (0~60)MPa, (0~25)MPa Level 0.01/Level 0.02 |
(0~6)MPa Level 0.01/Level 0.02 |
(-100~250)kPa Level 0.01/Level 0.02 |
(-10~10)kPa Level 0.02 |
(100~1200)hPa.a Level 0.01 |
|
Pressure control module II④ |
N/A |
Minimum 250kPa Level 0.01/Level 0.02 |
Minimum ± 10kPa Level 0.01/Level 0.02 |
Minimum ± 500Pa Level 0.02/Level 0.05 |
N/A |
|
|
Pressure type |
Gauge pressure |
Gauge pressure (switchable absolute pressure⑥) |
Differential pressure |
Differential pressure |
Absolute pressure |
|
|
External CDP module⑤ |
Controllable pressure: minimum 6MPa, Level 0.01/Level 0.02 |
Measurement only, unlimited range and accuracy class |
||||
|
Pressure transmission medium |
Dodecanedioic acid diisononyl ester or purified water |
Air |
Air |
Air |
Air |
|
|
Data storage |
● |
● |
● |
● |
● |
|
|
Task Management |
● |
● |
● |
● |
● |
|
|
HART |
● |
● |
● |
● |
● |
|
|
PROFIBUSPA |
● |
● |
● |
● |
● |
|
① When the ambient atmospheric pressure is 100kPa.a; the actual pressure generation range is limited by the CDPM pressure control module;
② The control stability is based on the range of the pressure control module;
③ The control response time is when no additional load volume is applied and 20% of the range is stepped.
④ See the selection table of CDPM modular pressure calibrator for details.
⑤ When used as a pressure control module, the maximum range cannot exceed the built-in pressure control module. Please refer to the selection table for the module specifications.
⑥ Optional function: Based on the internal atmospheric pressure module, the free switching of gauge pressure/absolute pressure is realized in cooperation with CDPM. The internal atmospheric pressure module can be calibrated with a measurement range of (60~110)kPa.a and an accuracy of ± 55Pa.
Table 2: Electrical measurement indicators (ambient temperature 15 ℃ ~ 25 ℃,1 year accuracy)
|
Project |
Scope |
Resolution |
Indicators |
|
|
Measurement |
mV measurement |
(-300~300)mV |
lμV |
±(0.008%RD+6μV) |
|
V measurement (Auto Range) |
(-5~5)V |
0.02mV |
±(0.008%RD+0.1mV) |
|
|
(-12~12)V |
0.1mV |
±(0.008%RD+0.24mV) |
||
|
(-30~30)V |
0.1mV |
±(0.008%RD+0.6mV) |
||
|
mA measurement (Auto Range) |
(-25~25)mA |
0.1μA |
±(0.008%RD+1.0μA) |
|
|
(-50~50)mA |
0.1μA |
±(0.008%RD+2.0μA) |
||
|
Switch measurement |
Mechanical switch, NPN switch, PNP switch |
N/A |
Response time <10ms If the switch is charged, the voltage range is (3~30)V |
|
|
Output |
Current output |
(0~2.5)mA |
0.05μA |
±(0.008%RD+0.2μA) |
|
(2.5~25)mA |
0.5μA |
±(0.008%RD+1.0μA) |
||
|
Voltage output |
(0~16)V |
0.25mV |
±(0.008%RD+0.5mV) |
|
|
DC power supply |
(16~30)V |
1V |
1V step, maximum load 70mA, peak ripple ≤ 40mV |
|
|
Bus communication |
Support HART bus communication, PROFIBUSPA bus communication |
|||
Note: Exceeding temperature coefficient: ±(0.0005%RD +0.0005%FS)/℃.
Table 3: General indicators
|
Project |
Description/Metrics |
|
Display |
7 inch TFT touch screen |
|
Interaction |
Support color screen touch and keyboard operation at the same time |
|
Power supply |
Battery or dedicated adapter |
|
Battery |
Typical working hours: 12 hours; Charging mode: charging with the host or independent charging; Charging time: less than 5 hours |
|
Pressure connection |
By connecting the table and hose, it can be expanded to M20 × 1.5 quick-connect inner screw. Specifications such as grain vary from version to version. |
|
Electrical connection |
φ4mm banana jack |
|
Communication mode |
USB, LAN, WiFi, Bluetooth (BLE) |
|
Load volume |
Hydraulic version of the typical 50mL, maximum 80mL |
|
Screenshot |
Quick screen shot and save |
|
Task Management |
More than 1000 tasks and data storage |
|
Pressure Unit |
25 common units, 5 user-defined units |
|
Environmental conditions |
Use temperature:(0~50)℃; Storage temperature:(-20~70)℃; Ambient humidity:<90% RH, non-condensation; Altitude:<3000m |
|
Operating System |
WinCE |
|
Certification |
CE |
|
Dimensions (length x width x height) |
Hydraulic version: 300mm × 220mm × 192mm Others: 300mm × 193mm × 192mm |
|
Weight |
Air pressure version and meteorological version: 7.8kg; Micro differential pressure version, differential pressure version: 6.8kg Hydraulic version: 11.9kg |


京公网安备 11010802043282号