Page 2
A. Feature 1. Smart key to lock parameters .And with parameter locking safety feature prevents other people free to modify; 2. Meter with double LED and 6-digital display. multi indicate the operating states; 3. Power supply with 9-36VDC or 90-265VAC; 4.
Page 3
B. Parameters Supply AC90-250V 50/60Hz(customized for AC/DC24V supply) Power <3W Relays work Mechanical life: 500 million times life Electrical life: 10 million times(Within the rated load) Same Relay capacity 250VAC/3A or 30VDC/5A Para -10 ~ 50 ℃ (no icing);35 ~ 85% RH (humidity) Environment -meters Insulation...
Page 4
C. Openings Size (Unit : mm) H ×W Body size h×w ×l Panel size Cutting hole a×b 48×96 45.5×90.5×90 46.5×91.5 D. Wiring Note: If this wiring diagram and the actual instrument wiring diagram there is a difference, please press the actual meter wiring diagram.
Page 6
F. Instructions Code Attributes Explanation Cumulative and Instantaneous value Top Red LED Display Window Alarm Output set Display window Bottom green LED Alarm light.Light when alarm is active OUT ( red) (The timing mode is R , Shiny delay period, the lower the delay time countdown 1.
Page 7
cursor blink values of increasing upward In normal display, press this key to Reset perform the count or time zero setting Any setting screen, press the key 12+13 Complex composite key to return to the normal display G. Example Item-1: For MD-M2 flow sensor, the sensor K factor is:0.065mL/p To measure instantaneous flow .
Page 8
Set the instance flow Decimal point ,tap the left key the parameters is flashing ,press the up or down key to set the Decimal point. Item2: MD-M9 test the total flow unit: L Test the Instantaneous flow Unit : L/H The k of M9, K=5.1 ml/p...
Page 9
6) To press the SET key to set [C-P] the total flow parameters . press the left key the number flashing, press the up or down to set the parameter. If the MD-M9 K=5.1Ml /M, to set the 0.0051 (Unit: L) 7) Press to set the[F-P] To set the instance flow.
Page 10
Test the Instantaneous flow , UNIT:L/H The K of MD-M12 K=17ml/P 1. Setting Procedure 1) Wiring; (Refer the Wiring) 2) Power on; 3) Press the SET key over 5s ,enter to the setup mode 4) Tap press SET key, rolling down setting the parameters; 5) To set the [C-D-P] Modify the Decimal places.To...
Page 11
may be 17*60/1000=1.02 (unit: L/M) 8)Press to set the [RAN] Set the instance flow plae of Decimal point ,tap the lefe key the parameters is flashing ,press the up or down key to set the Decimal point.
Need help?
Do you have a question about the MD-M9 and is the answer not in the manual?
Questions and answers