Catalog excerpts
Ultrasonic level transmitter Range 0.25 to 6m/0.4 to 10 m IP67 Suitable for liquids and solids MODBUS / HART / BLUETOOTH ATEX Power supply 24vDC / 12vDC Output 4-20 mA (2 wire version); 4-20 mA + 2 relays set (4 wire version) Remote control via Smartphone The METER ultrasonic level transmitters have 4 modes for configuration and calibration: by means of the configuration module VL601 which can be switched on and off on the METER (VL601 module is equipped with large LCD matrix display), via MODBUS RTU by PC interface with USB/RS485 and communication software 010F105A via HART, by Hand-Held, or by HART modem connected to a PC with s/w 010E105A. via smartphone Android App (only 4 wire version) The non-contact technology makes it ideal for installations where it is necessary to minimize the maintenance costs. The removable display module allows its use as a fixed display or calibration module. Are available versions with 2-wire or 4-wire, 2-wire with communication HART and ATEX certification, 4-wire with communication MODBUS and 2 relays. TECHNICAL FEATURES Housing/sensor material PC or Al / PP wetted part (only PVDF for ATEX certified vers.) Mechanical installation 2” GAS M (PP flange DN80 opt.) Protection degree IP67/IP68 (Sensor) Electrical connection Internal push connectors Working temperature -30 to +70°C; +80°C non-continuous Pressure from 0.5 to 1.5 bar (absolute) Power supply 12vDC / 20-30vDC (2-wire versions) - 24vDC (4-wire versions) Power consumption 0.6W (2-wire) -1.5W (4-wire) Analog output 4-20mA, max 750ohm Relays output (4-wire only) n°2 3A 230vAC (n.o.) Digital communication MODBUS RTU for 4-wire vers. ; (opt.) HART for 2-wire vers. Max measure range max 0.25 to 6m max 0.40 tolOm In case of non perfectly reflecting surfaces, the maximum distance value will be reduced Blind distance 0.25m (6m versions) / 0.40m (10m versions) Temperature compensation digital from -30 to 80°C Accuracy ±0.2% (of the measured distance) not betterthan ±3mm. Resolution 1mm. Calibration 4 buttons or via HART / MODBUS RTU / BLUETOOTH Warm-up 5 minutestypical LCD Display Plug-in display/keyboard 4 buttons matrix LCD Ex-proof ATEX II1/2G Ex ia II C T6 Tamb -20 to +60°C LTH Electronics Ltd, Chaul End Lane, Luton, Bedfordshire. LU4 8EZ England Telephone: +44 (0)1582 593693 Fax: +44 (0)1582 598036 email: sales@lth.co.uk web: www.lth.co.uk
Open the catalog to page 1ULTRASONIC LEVEL MEASURE METER Ultrasonic level transmitter 4-20mA output. Housing with anticondensation filter G 2" / PP or PVDF threaded connection + nr. 1 2" BSP/PP fixing bolt (not for PVDF versions) Setting by keyboard/display removable module (optional) or via BLUETOOTH with Android APP Working temperature: -30° to +70°C (80° non continuous) LTH Electronics Ltd, Chaul End Lane, Luton, Bedfordshire. LU4 8EZ England Telephone: +44 (0)1582 593693 Fax: +44 (0)1582 598036 email: sales@lth.co.uk web: www.lth.co.uk
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