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E-mail
jcybok@163.com
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Phone
13262809751
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Address
Building 6, Lane 759, Xinye Road, Qingpu Industrial Park, Shanghai
Jicheng Instrument (Shanghai) Co., Ltd
jcybok@163.com
13262809751
Building 6, Lane 759, Xinye Road, Qingpu Industrial Park, Shanghai
The 1640 digital pressure transmission controller is a fully digital measurement and control product that integrates pressure measurement, display, contact control, and transmission output. It can be directly installed at the on-site pressure measurement point, and various parameters such as zero point, full-scale value, contact pressure, and control pressure can be set on-site using buttons.

1640 Three way Contact Pressure Controller
Non corrosive gas and liquid pressure measurement for 316 stainless steel
Applied to industrial process sites such as petroleum, chemical, metallurgical, power, hydrology, etc
Characteristics of 1640 Three way Contact Pressure Controller
Wide measurement range, all stainless steel aluminum casting structure, diverse pressure interface forms, with a diameter of 100mm dial design and ultra bright LED pressure display
Two power supply modes: 24VDC or 220VAC
Up to three control contacts can be provided, with arbitrary settings for contact values and states, ensuring precise and reliable control
| Technical Parameter | |
|---|---|
| Range: | -0.1~0 or 0~0.01 or 0~100MPa |
| Allow overload: | ≤ 1.5 times the rated range |
| Pressure type: | Gauge pressure, absolute pressure, sealing reference pressure type |
| accuracy: | ± 0.25% (typical) ± 0.5% (maximum) |
| Long term stability: | ± 0.3% F.S/year |
| Zero temperature drift: | ±0.03%F.S/℃(≦100KPa) ±0.02%F.S/℃(>100KPa) |
| Full temperature drift: | ±0.03%F.S/℃(≦100KPa) ±0.02%F.S/℃(>100KPa) |
| Working temperature: | '-20℃~80℃ |
| Storage temperature: | '-40℃~120℃ |
| Power supply: | 24VDC; 220VAC |
| Output signal: | 4~20mA |
| Relay control: | 1-3 relay control AC220V/3A |
| Contact life: | More than 100000 times |
| Display range: | '-1999~9999 |
| Pressure interface: | M20*1.5; G1/2 or user selected |
| Shell material: | 304 stainless steel |
| Membrane material: | 316l stainless steel |
| O-ring seal: | VITON |
| Cable: | polyethylene |
| Insulation resistance: | 100MΩ 100VDC |
| Shell protection level: | IP65 |

| Selection code | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1640- | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Range -0.1~0 or 0~0.01 or 0~100MPa (X: indicates the actual measurement range is online) | ||||||||
| 1 | XK | (0-x)Kpa | ||||||
| XM | 0-x)Mpa | |||||||
| 2 | outline structure | |||||||
| 1 | Stainless steel shell with a diameter of 100 dial | |||||||
| 3 | power supply | |||||||
| D1 | 24VDC | |||||||
| D2 | 220VAC | |||||||
| 4 | output signal | |||||||
| S1 | 4~20mA | |||||||
| S2 | 1~5V | |||||||
| S3 | 0~5V | |||||||
| S4 | 0~10mA | |||||||
| 5 | output function | |||||||
| F1 | One way relay | |||||||
| F2 | Switching quantity of two-way relay | |||||||
| F3 | Three way relay | |||||||
| 6 | Threaded interface | |||||||
| J1 | M20 × 1.5 external thread | |||||||
| J2 | G1/2 external thread | |||||||
| J5 | Other special threads .. | |||||||
| 7 | pressure type | |||||||
| G | Gauge pressure (* regular option) | |||||||
| A | Absolute pressure | |||||||
| S | Sealing reference pressure | |||||||
| 8 | OEM customization | |||||||
| / | Regular shipment without customized content | |||||||
| A | Nameless light plate customized product | |||||||
| B | Designated nameplate, designated trademark product | |||||||