ConST870 Intelligent Pressure Controller
Negotiable
China
Building 5, No. 3 Fengxiu Middle Road, Haidian District, Beijing
+86 010-56973333
Online Contact
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Product Introduction

Model Name

ConST870 intelligent pressure controller

Order Code

870-LP

870-D

870-7M

870-25M

Oil: 870-70M

Water: 870-W-70M

Oil: 870-100M

Water: 870-W-100M

Maximum control pressure range

(-95~100)kPa

(-99~250)kPa

(-0.099~7)MPa

(-0.099~25)MPa

(0~70)MPa

(0~100)MPa

Type of foundation pressure

Differential pressure

Differential pressure

Gauge pressure

Gauge pressure

Gauge pressure

Gauge pressure

Working medium

Gas

Gas

Gas

Gas

Liquid

Liquid

CDPA Control Pressure Module

(High Pressure Slot)

Optional

10kPa ~ 100kPa

Optional

10kPa ~ 250kPa

Optional

400kPa ~ 7MPa

Optional

10MPa ~ 25MPa

Optional

25MPa ~ 70MPa

Optional

25MPa ~ 100MPa

CDPA Control Pressure Module

(Low Pressure Slot)

Minimum Optional

± 250Pa

Minimum Optional

± 2.5kPa

Minimum Optional

± 60kPa

Minimum Optional

1MPa

Not applicable

External CDP Pressure Module

Measurement only

Controllable pressure, minimum optional 6MPa

Switch between gauge and absolute pressure

Have (optional CDPA atmospheric pressure module)

Control mode

Fast, standard, custom

Maximum load volume

500mL

1000mL

1000mL

100mL

80mL

60mL

Control response time

<10s

<30s

Control stability

≤ 0.003%FS

or

0.05Pa, take the larger one.

≤0.003%FS

Typical ≤ 0.001%FS

≤0.003%FS

Typical ≤ 0.001%FS

≤0.003%FS

Typical <0.001%FS

≤0.005%FS

Typical ≤ 0.003%FS

≤0.005%FS

Typical ≤ 0.003%FS

Target pressure stabilization time.

> 5min

Pressure source type

Built-in air source

External air source

External air source

External air source

Built-in hydraulic power

Built-in hydraulic power

Maximum source pressure

Not applicable

400kPa

8MPa

28MPa

Not applicable

Not applicable

Pressure interface

Outside G1/4

Interface Filter

(40~100)μm

①The minimum vacuum is based on an atmospheric pressure of 100 kPa.a;

②Gas refers to clean and dry xenon or air; wave refers to diisooctyl sebacate or purified water;

③The volume of the built-in liquid storage tank of the hydraulic version is 800mL;

④The hydraulic version can increase the load volume to 250mL through the optional external load expander;

⑤Test conditions for pneumatic version: external load volume 50mL, 20% stepping, reaching 0.005%FS stability; Hydraulic version test conditions: external load volume 10mL, 20% stepping, reaching 0.005%FS stability;

⑥When the typical control stability is reached, the control response time will be extended.

⑦It is recommended that the air source be equipped with appropriate pressure reducer to ensure safety. It is recommended that the air source pressure be adjusted to 110 or 100kPa of the maximum pressure of the pressure control module, take the larger one;

⑧870-7M and 870-7M versions, the maximum high-low range ratio of the pressure control module is 20:1.