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Measuring Range | -100kPa…0~0.01…60MPa | Accuracy Grade | 0.5% |
Overload Capacity | 200% | Pressure Type | Gauge |
Stability | ≤0.1% /year | Power Voltage | 24VDC/220VAC |
Display Mode | 0.56"Nixie tube | Display Range | -1999~9999 |
Respond Time | ≤30ms | Ambient Temperature | -20ºC~70ºC |
Relative Humidity | ≤80% | Interface Material | 304 Stainless Steel |


Power Supply | RED: V+ Yellow: GND | |
Two-way relay | Blue: ON1 Green: COM1 | Brown: ON2 Grey: COM2 |
(4~20)mA | White: mA- Orange: mA+ |
Item No. | Type | |||||||
HPM520 | Intelligent Pressure Switch | |||||||
Pressure Range | Measuring Range | |||||||
(0~X)kPa | Fill out X directly | |||||||
Code | Output singnal | |||||||
B1 | (4~20)mA | |||||||
B9 | relay output | |||||||
Code | Thread Spec | |||||||
P1 | M20×1.5 | |||||||
P4 | G1/2 | |||||||
Code | Electrical Connection | |||||||
C2 | Cable Outlet | |||||||
Code | Structure&Material | |||||||
Diaphragm | Interface | Shell | ||||||
M1 | 316L | Stainless Steel | Stainless Steel | |||||
M1A | 316L | 316L | Stainless Steel | |||||
M1B | 316L | 316L | 316L | |||||
M2 | Titanium | Titanium | Titanium | |||||
M3 | Tantalum | Customize | Customize | |||||
M4 | Ha C | Customize | Customize | |||||
Code | Additional Functions | |||||||
G | Gauge Pressure (Default) | |||||||
V1 | Supply Power 24V DC | |||||||
V2 | Supply Power 220V AC | |||||||
Kn | Number of pressure control points, n=1~2 | |||||||
Y2 | Anti-Explosion Shell | |||||||
Y3 | Pressure phenotype circular dial | |||||||
eg:HPM520 | (0~600)kPa | B1 B9 | P1 | C2 | M1 | G V1 K2 Y3 |
Q: Are you a manufacturer or trader?
A: We are manufacturer which focuses on sensor for 10 years.
Q: What's your quality control system?
A:MC, ISO9001, CE Certificated.
Q: What is the warranty of your products?
A: Our warranty time is 12 months after shipment.
Q: What is lead time of your product?
A: Normally, our factory lead time is within 10~15 working days for products without customization. You can also check lead time detail with our sales depending on different items.
Q: Do you provide customized products?
A: Yes, we can laser mark your logo on products; OEM and ODM customization are welcomed.
Q: What is your MOQ?
A: We have no MOQ limit, small quantity order is acceptable.
Q: What's the transport?
A: Express such as DHL, FedEx, TNT, UPS for freight prepaid; and we can also use your own courier account to do the freight collect. For more goods we can arrange by air or by Sea.
A: We could accept T/T, PayPal, WU.
