SAND 3.33mV/V Melt pressure transducer

Model Number : PT4616

Pressure Range : 0~5~200MPa (30000psi)

Power : 0~10V DC (6~12VDC)

Signal Output : 3.0mV/V (Full:30mV) or 3.33mV/V (Full:33.3mV)

Accuracy : ±0.5% FS

Probe Temperature : 300℃

Temperature Drift : <0.15MPa/100

Thread size : 1/2"-20UNF, M14*1.5, M18*1.8, M22*1.5

Connectors : 6PIN, 5PIN, 8PIN

Diaphragm : Inconel coating

Temperature : J.E.K ,PT100

 

SAND Mercury & Mercury-free High Temperature Melt Pressure Transducers 

Introduction

SAND manufactures a complete series of standard and tailor-made melt pressure sensors with different filling materials for various extrusion applications at processing temperature of up to 550℃.  SAND sensors feature their proprietary properties of non-mercury technology and upgraded functions which are absolutely user-friendly specifically for food and medical industries and the hazardous environments of the extrusion and polymer processing industries. Optional auto-zero function for local or remote configuration and integrated safe relay switch for excess pressure protection. SAND sensors are also interchangeable to Dynsico,Gefran and Gneuss etc.

Product Description

FEATURES

  • Better than 0.5% accuracy
  • Internal 80% shunt calibration
  • Various diaphragm materials and coatings available (Anti-corrosion & Anti-abrasion coatings)
  • Optional Auto-zero function 
  • Optional safe realy switch
  • CE certification and RoHS compliant 
  • Various filling materials available 

 

SPECIFICATIONS

Pressure Range 0~50 to 2000bar(0~750 to 0~30000psi)
Pressure Units PSI, Bar, Mpa or Kg/cm2
Accuracy ±0.5% FS
Repeatability ±0.2% FS
Input excitation 10VDC ( 6 ~ 12 VDC ) for mV/V, 24VDC (9~36 VDC) for mA or Voltage
Output Signal 3.33mV/V, 3.0mV/V, 4~20mA, 0~10V
Maximum diaphragm temperature

662 F (350 °C) for oil filling

752 F (400°C ) for mercury filling

1022 F (550°C) for liquid metal filling

Zero shift due to temperature change ≤0.15 MPa/100°C
Insulation Resistance ≥500MΩ/500VDC
Maximum Overload Pressure Rating

1.5 x FSO (<1000bar)

1.2 x FSO (>1000bar)

Process connection

1/2"-20UNF, M10x1.5, M12x1.5, M14x1.5, M18x1.5, M22x1.5 etc.

Electrical Connection 5PIN 6PIN 7PIN 8PIN
Internal Shunt Calibration 80% FSO
Measurement principle 4-arm bonded foil strain gage Wheatstone bridge
Temperature Sensor (optional) E,J,K,S type or Pt100

 

Type Part Number Filling materials
Economical type PT1XXX/PT1XXXB Mercury
Conventional type PT4XXX/PT4XXXB Mercury
Environmental type

PT3516/PT3616/PT3626 

PT3516B/PT3616B/PT3626B

Oil
Heat-resistant type

PT3716/PT3816/PT3826 

PT3716B/PT3816B/PT3826B

Liquid metal (RoHS-approved fluid)
Robust type

PT5516/PT5616/PT5626 

PT5516B/PT5616B/PT5626B

Liquid metal (RoHS-approved fluid)

 

ADDITIONAL FUNCTIONS

Auto Zero Funtion

Sensors with an additional auto-zero funtion are extremely an high level of user-friendliness. The zero variations can be eliminated either directly on the unit itself or remotely from control room by shorting two pins.

 

Safe relay funtion

An optional funtion available for excess pressure protection. The relay contacts will open when the system is detected that the pressure exceeds the relay threshold. The relay threshold is selected by customer at time of order.

 

 

       

 

DIAPHRAGM & OPTIONAL COATINGS

 

Inconel with TiN/TiAlN coating Hastelloy   Inconel with DCN coating
Additional anti-abrasion resistance and to prevent thread galling Additional anti-corrosion resistance dditional anti-abrasion resistance & anti-corrosion resistance

 

 

ELECTRICAL CONENCTION 

 

 

ORDER FORMAT