PPT803 series is isolated explosion-proof pressure transmitter,designed for industrial absolute &gauge pressure measurement, adopting advanced high accuracy sensor technology, high reliable ASIC amplifier circuit and precise temperature compensation, with exquisite packaging, and perfect assembling technology, widely applied in petroleum, metallurgy, chemicals, power, light industry, mechanical and environmental protection fields.

 

Feature

Advanced performance , improved accuracy and stability

Excellent anti-interference ability and lighting proof

Multiple-range selection

Accuracy: ±0.5%FS

Stability: 0.25%FS per year

4-20mA, 0-5VDC, 1-5VDC analog output

All welded structure and stainless steel diagram

Reverse polarity and current-limiting protection

 Intrinsic safety, explosion-proof, isolated

Application

Hydraulic and pneumatic control system

Industrial process measurement and control

Compressor, refrigerator, air conditioners

Pumps, air pump, thermoelectric units

Building automation, constant pressure water supply                                  

Laboratory pressure calibration system

 

Specification

 

Process Fluid:                

Liquid, gas, steam, vacuum compatible for stainless steel

Application:                   

Absolute , gauge pressure                                   

Range:                            

0 ～100Mpa, customized

Accuracy:                       

±0.25% ,4-20mA, two wire

±0.5%, 0-5VDC, three wires

±1%, 1-5VDC, three wires

Output:                           

4-20mA, two wire,

0-5VDC, three wire

1-5VDC, three wire

Stability:                        

0.25% FS per year

Working temperature:  

-20℃ to 80℃

Humidity limits:            

0-100%RH relative

Temperature effect:     

±1% of full scale

Max. pressure limit:      

200% of Full scale

Load   resistance:          

≥800Ω for 4-20mA

 ＞50KΩ for 0-5VDC, 1-5VDC

Material:

Diagram       :316 stainless steel

Connection  :316 stainless steel

Housing       :304 stainless steel

Process connection:              

M20X1.5, M12 X1,1/2NPT, 1/4NPT, Customized

Electrical connection:           

Cable, 1m default, Air plug, Hirschman plug

Mounting:                            

Direct installation

Power Supply:                     

12-36VDC ,two wire, 24VDC±5%, ripple﹤1%

Enclosure:                            

IP65 (Standard)

Exia CT4, intrisic safety

ExdI CT4, explosion-proof

Size:                                     

110x26mm

Weight:                                

0.5kg