MD-S828EA intelligent digital pressure switch (RS485 output pressure switch) is an intelligent digital pressure switch with multiple outputs,Built in temperature sensor with temperature compensation,High display accuracy, diverse control output methods, dual relay output, RS485 output, 4-20mA signal output optional.
MD-S828EA intelligent pressure switch is easy to adjust and easy to install. Equipped with an 8-core aviation plug, multiple specifications of threaded interfaces are available for selection,
MD-S828EA intelligent pressure switch adoptsFull 304 stainless steel shell and 304 stainless steel joints.The pressure sensing film adopts 316L stainless steel core, which has stable performance and can be widely used in automation systems for measuring pressure, such as mechanical engineering and automation control systems.
☆ High precision, optional 0.5% and 0.25% FS
☆ Wide temperature range temperature compensation, used in a wide temperature range of -25~85 ℃
☆ Can achieve two independent pressure alarms or controls
☆ Equipped with multiple pressure unit switching/one key reset/one key shutdown functions
☆ It has functions such as delay control, password protection, and transmission output
☆ Adjustable sampling rate
☆ Factory reset function
☆ 304 stainless steel shell, IP65 waterproof plug design
Pressure range conventional range: 0-0.25... 0.6... 1... 6... 2.5... 4MPa
Micro pressure range: 0-5... 10... 25... 40... 60... 100kPa
High voltage range: 0-6... 10... 16... 25... 40... 60MPa
Ultra high pressure range: 0-100... 160MPa 200MPa
Negative pressure range:- 0.1~0...0.1...0.250.4...0.6...1.0...1.6MPa
Differential pressure range: (0~10...25...40...60...100...250...400...600)kPa
(0~1...1.6)MPa
Overload pressure ≤ 10Mpa 200% 10Mpa 150% ;
The alarm point can be set within the full range
Output signal dual group relay (standard); 4-20mA
Accuracy level ± 0.5% FS
Long term stability typical: ± 0.5% FS/year
Load capacity 220VAC 3A
Supply voltage 24VDC
Working temperature -20~80 ℃
Compensation temperature -10~70 ℃
Electrical protection, reverse polarity protection, anti electromagnetic interference
Sampling rate 3 times per second
Gas or liquid compatible with 316 stainless steel for measuring medium
Pressure interface M20 * 1.5 G1/4 NPT1/4 (other customizable)
Joint material: 304 stainless steel
Shell material: 304 stainless steel
Electrical connection 8-core aviation plug (with 0.5m wire)
Product Certification CE Certification Intrinsic Safety Explosion proof Certification (optional)
protection gradeIP65 (please add rain protection measures when used outdoors)

Flight plug (with 0.5m cable) product user manual certificate