ConST811A Intelligent Fully Automatic Pressure Calibrator
Negotiable
China
Building 5, No. 3 Fengxiu Middle Road, Haidian District, Beijing
+86 010-56973333
Online Contact
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Product Introduction

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 range

(0~100)MPa

(0~60)MPa

(-0.09~6)MPa

(-95~250)kPa

(-10~10)kPa

(100~1200)hPa.a

Control stability (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 time

<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 II

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 pressure)

Differential pressure

Differential pressure

Absolute pressure

External CDP module

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