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MD-S800V negative intelligent digital vacuum pressure controller

$30.00 / Box | 5 Boxes (Min. Order)
- + Boxes available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
10 day(s) after payment received
Customized logo (Min. Order: 500 Boxes)
Customized packaging (Min. Order: 500 Boxes)


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Quick Details
Place of Origin:
Shanghai, China
Brand Name:
Model Number:
MD - S800V
Max. Current:
Max. Voltage:
Max. Working Pressure:
Product type:
intelligent pressure controller
The product range:
0 ~ 120.0 kPa
The product precision:
Display accuracy: 0.1 kPa control accuracy: 1kPa
The power supply voltage:
24VDC 220VAC
The output signal:
Load capacity:
220 v5a 24 v5a
Sampling rate:
5 times/SEC.
The use of temperature:
- 20 ℃ ~ 80 ℃
Measuring the dielectric:
Stainless steel non-corrosive medium
The dial diameter:
80 mm

Packaging & Delivery

Selling Units:
Single item
Single package size: 
15X15X15 cm
Single gross weight:
0.300 kg
Package Type:
carton package
Lead Time :
Quantity(Boxes) 1 - 100 >100
Est. Time(days) 10 To be negotiated

Product Description

          MD-S800V intelligent negative pressure controller, alternate name is negative switch, vacuum switch. It sets negative pressure measurement, pressure display, control in one professional unit. It has followed features: easy operation, good shock resistance, high precision, control range adjustable, long-term stability.


        MD-S800V has the followed functions: delay control, reverse control, three pressure units to change, one key to error clearing. It replaces the mechanical vacuum switch and vacuum controller. It is equipped with vacuum pump.


  • Replacement of vacuum pressure gauge/switch,high precision, fast response
  • Replacement of mechanical vacuum switch, equipped with vacuum pump


  • 4 digit LED, accuracy display -0.1kPa
  • Equipped with high precision pressure sensor, long-term stability
  • Relay signal output, the bounds can be adjusted
  • Delay control, password protection, reverse control, one key to zero offset




0 ~ -100kPa

Over Pressure≤10MPa 200% , >10MPa 150%
Display Acc. 0.1kPa
Control Acc.1kPa

Alarm Type

Relay signal 
Load Capacity220VAC  5A
Operating Temperature -20~ 80℃
Compensation Temperature -10 ~60 ℃
Electric ProtectionShort-circuit protection, reverse protection, anti-electromagnetic interference
Sampling Frequency5 times/sec
Measurement MediumGas, water, oil
Pressure Connection M20*1.5, G1/4
Connector Material304SS

Engineering Plastic

Supply 12VDC 24VDC  110VAC 220VAC 380VAC



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