Liquid Level Meter with Hart H770 / 4-20mA Level Transmitter

HART 770 with display Magnetostrictive Level Transmitte APPLICATION                H770KM: HART main board with green backlight LCD.       H770KB: Signal processing board, there a red plastic parts on it Used for magnetostrictive level meter            Power supply:  12-32VDC           Output:  4~20mA with HART (2-wire)           Resolution: 0.3 mm           Accuracy: 1 mm            Operating temperature: a                   -20°C ~ +70°C(with LCD)                   -40°C ~ +85°C(without LCD)           Dimension: diameter Φ= 62 mm                  Mounting hole pitch D=55 mm Features:  Easy Assembly: Easier to install and to recognize coaxial sensor signal.  Powerful self-test function: Through software, users can detect the magnet polarity, signal amplitude and evaluate without using an oscilloscope.  Support dual float: Two-channel isolated 4 ~ 20mA signal outputs. The first channel is for the first float level or level difference and the second channel is for the second float level.  Strong capability for anti-disturbance:  Leading military-grade hardware and software anti-disturbance technology, over-voltage protection, surge current, electrostatic shock and lightning protection.  Multiple local operation functions: Range Values, PV Unit, Damp, High Alarm Value,  Low Alarm Value, Zero Trim, Lower Sensor Trim and Upper Sensor Trim , Magnet Polarity, Signal amplitude, Dead zone and Data Restore.  LCD display: 360orotation LCD display. More than one variable displayed on the LCD with backlight for dark environment.  Data backup and restore.Product model series:H770 Serials: H770: Resolution 0.3mm, Precision 1.0mm, multifunction LCD display, HART protocol.H771: Resolution 0.3mm, Precision 1.0mm, HART protocolH772: Level + interface, Two isolated 4 ~ 20mA signal outputs, Other specifications same                      with H770.H780: Resolution 0.3mm, Precision 1.0mm, H780 support 1 ~ 8 DS18B20 for temperature           RS485 interfaces, MODBUS-RTU communication. FAQ:   1,Customer:  i want buy the samples to test, it is ok?        Helen: of course,  not free sample, but when the next order, we will return the  samples money to your.      2,Customer: when will you do the shippment after my payment ?      Helen:  we have the in stock,   when we received the payment, i will ASAP send to your,(through DHL/ UPS/ TNT/FEDEX,etc)     3,Customer:  How to pay?        Helen: the Western union, Paypal,  person account,  TT ,and so on.  Samples samll quantity are avaliable at any time Welcome to contact us!Beijing ZhongRuiZhiCheng Technology Co., Ltd.      A professional engineering team with 15 Years HART/5 years Profibus R&D experiences    80% Market share in China Mainland market for HART transmitters     More than 1000k Units shipped per year     One-stop Solution for various HART/Profibus transmitters     Quick response in goods supply and post-sales support     Globally distributed customers including China Mainland, Korea, India, America, Europe,  etc     /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1