PT686L Level Transmitter

PT686L level transmitter has a variety of output signals, a variety of ranges, a variety of process connection forms and materials. It can be widely used in petroleum, chemical, electric power, metallurgy, pharmaceutical, food and many other industrial fields, and can be adapted to a variety of industrial occasions and media.

Applications:

■ Process control systems
■ Petroleum industry
■ Chemical industry

Product Features:
■ Measuring range: Max: 0 – 200mH2O-, Min: 0~1mH2O
■ Output signal: 4-20mA, 4~20mA/HART
■ Reference accuracy: ±0.05%, ±0.075%, ±0.1%URL
■ Range Ratios up to 20:1
■ Double diaphragm overload protection structure
■ Integrated circuits and surface encapsulation technology of the signal transmission module
■ Display module with 355° rotation
■ Monocrystalline silicon technology pressure sensors
■ Three-key parameterization with isolated magnetic induction outside the housing
■ Transient voltage protection terminals

■ Measuring Range: Max: 0 - 10bar, Min: 0~100mbar
■ Output Signal: 4-20mA,4~20mA/HART
■ Reference Accuracy: ±0.075%,±0.1% ,±0.2%URL
■ Medium Temperature: -40-120℃
■ Measuring Medium: Liquid, Gas, or Steam
■ Power Supply: 4~20mA 2-wire, 10.5-55vdc, 4~20mA+HART 2-wire , 12-55vdc
■ Diaphragm Material: 316L Stainless Steel, Hastelloy C
■ Measuring Medium: Liquid, Gas, or Steam
■ Power Supply: 4~20mA 2-wire, 10.5-55vdc, 4~20mA+HART 2-wire , 12-55vdc
■ Diaphragm Material: 316L Stainless Steel, Hastelloy C
■ Power Supply: 4~20mA 2-wire, 10.5-55vdc, 4~20mA+HART 2-wire , 12-55vdc
■ Diaphragm Material: 316L Stainless Steel, Hastelloy C
■ Annual Stability: ±0.2% URL/5 years
■ Process Connection: M20*1.5(M), 1/2-14NPT(F), 1/4-18NPT(F)
■ Ingress Protection: IP65
■ Certificates: CE Approval, Explosion-proof Approval
■ Process Connection
■ High Pressure Side: Flange Dimensions (Implementing National and Chemical Standards)
NP Series: DN25 DN40 DN50 DN80 DN100
PN2.5 PN6 PN10 PN16 PN25 PN40
■ Class Series: 1 inch 1½ inch 2 inch, 3 inch, 4 inch, 150lb, 300lb
■ Low Pressure Side: 1/4-18NPT tapered pipe female thread
■ "D" Shape Fittings: M20 x 1.5 male thread and welded lead-in pipe at rear
■ "Waist" fitting: 1/2-14NPT tapered tube female thread
1/2-14NPT pilot transition head and rear welded pilot tube
■ Process isolation diaphragm: 316L stainless steel, Hastelloy C (not available for insertion cartridges), Tantalum (not available for insertion cartridges).
■ Drain/Vent Valve: 316 stainless steel
■ Process Flanges and Fittings: 316 stainless steel
■ Type 363L Process Connection: Flanged Process Connection (High Voltage Side of Transformer)
■ Process Diaphragm, including Process Gasket Contact Surface: 316L Stainless Steel, Hastelloy C, or Tantalum
■ Reach Out: 316 Stainless Steel
■ Mounting Flanges: Carbon Steel, Zinc Plated, or Stainless Steel
■ Process Connection on Low Voltage Side (Low Voltage Side of Transformer)
■ Isolating Diaphragm. 316L stainless steel
■ Low-voltage side flanges and fittings: 316 stainless steel