I need to purchase 4 pieces of 7-segment speed meter displays with the following specifications:  
- Display size: 8 inches  
- Signal type: 4-20mA analog output  
- Brand: Tenglong  
 
Please provide your best quotation including product specifications and delivery terms.  
Looking forward to receiving your prompt response.

hello do you have (Open Channel Ultrasonic Flow meter) Ultrasonic Flow Meter TUF2000B Liquid FlowMeter TUF-2000B 50-700mm TM-1 with as specification as below : a) Accuracy 1% b) Velocity range 0~10m/s, Bi-directional measurement c) Pipe size DN32~DN6000mm d) Temperature -30~160 e) Type of liquid Single liquid can transmit ultrasound, such as water, sea water, sewage, oil, alcohol, etc. Pipe material Steel, stainless steel, cast iron, copper, PVC, aluminmum, glass steel, etc. Liner is allowed. Signal output 1 way 4-20mA output 1 way OCT pulse output 1 way Relay output Signal input 3 way 4-20mA input, achieve to heat measurement by connecting PT100 platinum resistor. Interface RS485, support MODBUS Data storage SD card regularly store the pre-set results(optional) Power supply DC8~36V or AC85~264V

sir we need to buy following products 1.Signal conditioner / Temperature transducer Type: Pt-MU Input: 0-160° C Pt100 Output: 0(4)-20mA / 0(2)-10V Power : 230V AC Part No. : 72416400 Make: Messko GmbH (MR) quantity:2
2  .Power supply     Model: PSLC242     Make: MESKO