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| Transducteur de niveau submersible de petit calibre série 320 de KPSI |
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| Description |
The Series 300 family of submersible hydrostatic level transducers is specifically designed to meet the rigorous environments encountered in liquid level measurement and control. They can be configured to perform to specifications under most adverse, reactive conditions. |
| Features |
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| Applications |
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| Specifications |
| Full Scale Level Ranges Intermediate Level Ranges Are Available. Vented gage reference…..….....5 thru 700 ft (1.5 thru .210 m) H20 Sealed gage reference............10 thru 700 ft (3 thru 210 m) H20 Absolute reference................35 thru 700 ft (10 thru 210 m) H20 Proof Pressure……........................................................……1.5 X FS Burst Pressure………........................................................…2.0 X FS Static Performance Combined effects of Non-linearity, Hysteresis and Repeatability, Best Fit Straight Line method Static Accuracy……............................................320: ±0.25 %FSO Resolution…................................................................±0.0001%FS Environmental Wetted Materials..........................................316 SS or Titanium; Delrin®; polyurethane or Viton®. Delrin® and Viton® are registered trademarks of DuPont. Compensated Temp Range..............................................0 to 50ºC Maximum allowable deviation from the Best Fit Straight Line due to a change in temperature Thermal Error..............................±0.05%FSO/ ºC worst case over compensated temperature range, for ranges < 12 ft (4 m) H2O, maximum thermal error is ±0.1% FSO/ºC Operating Temperature Range....................................-20 to 60ºC when attached to polyurethane cable Protection Rating ..................................................IP 68, NEMA 6P Electrical Excitation....................• 9-28V - VDC output (0-5V, 0-2.5V, 0-4V) • 9-28V - mA output (4-20) •15-28V - VDC output (0-10V) •10-28V - VDC output (1.5-7.5V) Input Current..........20 mA max, for mA output; 3.5 mA max, for VDC output Output... 4–20 mA, 0-5 VDC, 0-2.5VDC, 0-4VDC, 0-10VDC, 1.5-7.5VDC Zero Offset......±0.25 mA for mA output, < 0.25 VDC for VDC output Output Impedance......................See Loop Resistance diagram for mA output, 20 ohm for VDCoutput Insulation Resistance.............................100 mega ohm at 50 VDC Circuit Protection.............................Polarity, surge/shorted output Certifications UL , CUL and FM ; CE compliant to EN 61000-6-4:2001 and EN 61000-6-2:2001 Physical Approximate Weight...........0.47 lbs (224 g) transducer, 0.05 lbs/ft (79 g/m) cable Cable Jacket Material................Polyurethane (standard), Tefzel®, Teflon® and Kevlar® are registered trademarks of DuPont. ETFE (optional), ETFE is a fluoropolymer (Teflon® derivative) material, Tefzel® or equivalent Cable Pull Strength................................................200 lbs (90 kg) Cable Number of Conductors.......................................................4 Cable Conductor Size......................................................22 AWG Cable Seal........................Molded Polyurethane for polyurethane cable, Viton® Gland for ETFE cable Temperature Output option (not intrinsic safety approved) Temperature Range.....-20 to 60ºC, available for 4-20mA output versions only Output Signal....................................................................4-20mA Temperature Measurement Accuracy......................................±4ºC Lightnig Protection (optional) Power supply needs to be limited to 150 mA to avoid lock up of the gas tube after a suppression event Life Expectancy……...........................................> 1,000 operations Peak Clamping Voltage................................................36 volts Shunts………....................................................20,000 Amperes |