Feature · High precision and fully submersible depth & level pressure transmitter · All stainless steel 316 construcition · Measuring ranges from 250mmH₂O to 3.5MPa · 2wire, 4~20mA DC outputsignal · Excellent accuracy and long term stability · 300% proof pressure · Excellent urethane extension cable with vent tube Applications Any enviroment where reliable 4~20mA continuous level measurement in ; · Ground and surface water monitoring · Water supply and reservoils controls · Deep well measurements · Geophysical inverstigations of ground water elevation · Well and borehole probe · Water tiltration plants and waste water treament Level Pressure Transmitter Feature · High precision and fully submersible depth & level pressure transmitter· All stainless steel 316 construcition· Measuring ranges from 250mmH₂O to 3.5MPa· 2wire, 4~20mA DC outputsignal· Excellent accuracy and long term stability· 300% proof pressure· Excellent urethane extension cable with vent tube Applications Any enviroment where reliable 4~20mA continuous level measurement· Ground and surface water monitoring· Water supply and reservoils controls· Deep well measurements· Geophysical inverstigations of ground water elevation· Well and borehole probe· Water tiltration plants and waste water treament Input Technology Piezoresistive silicon pressure sensor Pressure range 250mmH₂O to 3.5 MPa Pressure reference Gauge, absolute Overload 3×full scale without damage Output Output signal 4~20mA Current output Electrical connection type 2-wire technique Full scale output signal 20mA ±0.2% Zero measured output 4mA ±0.03% Other signals available on request Electrical Specifications Power supply 12~36V DC Load resistance max@24V 500 Ω at 24 V Influence of excitation 0.01% FSO/V Power ripple ≤500mV P-P Reverse polarity Protected Shock resistance No change in performance after 10g for 11ms Vibration 0.1g(1 m sec) Maximum Response time(10~90%) ≤2 milliseconds Adjustment ±10%FSO/Zero and span Perfirmance Specifications Accuracy ≤±0.25%FSO, ≤±0.5%FSO Non-linearity ±0.100% FSO typical Repeatability ±0.015% FSO typical Pressure hysteresis ±0.010% FSO typical Long term stability ±0.3% FSO over 6month Cutoff frequency(-3dB) ≤2kHz Refernce temperature 25℃ Operating temperature range -20 ~ 80 ℃ Compensated temperature range 0 ~ 60 ℃ Thermal sensutivity shift ≤±0.1% FSO
Physical Specifications Process surface Cone, Flush diaphragm Weigh or flange can be available Other connections available on request Process media Water and liquids compatible with stainless steel 316 Materials wetted by process Diaphragm : Stainless steel 316L Housing : All welded stainless steel Construction of extension cable 4 core, Shielded with Vent tube Ø8mm Diameter Stainless steel extension pipe version available(optional) Enclosure Hermetically Sealed Weight Approx . 400g without cable Option Terminal head, Local Indicating
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