Cannon-instrument D155 Density Meter User Manual

CANNON® D155 Density Meter Instruction & Operation Manual Version 1.1b – August 2014; CANNON® Instrument Company 2139 High Tech Road • State C

7 2. Preparations for measurement 2-1. Supplied parts with D155 Check the supplied parts referring to the following parts list. If any missing or b

8 Additional Parts supplied with optional peristaltic pump Part name CANNON Part Number Qty Sketch Peristaltic Pump (includes all tubing below) 95.0

9 2-2. Installation and start-up 2-2-1. Power cable 1) Make sure the power switch is in the OFF position. 2) Plug in the supplied power cable on

10 2-2-2. Connecting the tube lines – D155 with Peristaltic Pump 1) The sampling inlet and outlet ports (1) and (2) are Luer friction-type fittings.

11 2-3. Parts name and functions 2-3-1. Outward appearance and configuration < Front and Right side panel > 1) Measuring cell unit Internal

12 < Rear panel > 7) Peristaltic pump “IN” (if equipped) The sample outlet is connected here. 8) Peristaltic pump “OUT” (if equipped) The t

13 2-3-2. Key functions (General description) Here is a brief description of function of each key: [][][][] key : Key to select menu options,

14 2-3-3. LCD Display Layout Highlighted Text Denotes Blinking Cursor or Characters 2-4. Display during initialization 2-4-1. The initial displ

15 2-5. Preparation before measurements 1) Tools required for sampling 2 to 5 mL Syringe (for manual injection) and a beaker or bottle to hold the

16 3. Basic procedure 3-1. Flow chart for the basic measuring procedure Set sample and press [Meas.] buttonDrain out the sample and clean the measuri

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17 3-2. Factor calibration with pure water For correct measurement, the meter needs to be checked and adjusted to the reference using the density sta

18 1) Make sure that the cell temperature is stable at the set temperature and that “Ready to Test” appears on the main display as shown

19 ↓ [ENTER] Press [ENTER] key. If the peristaltic pump is installed, the pump will run for the amount of seconds set in the Menu:2 Sampling Ti

20 3-3. Measuring procedure Note: Prior to each day’s work, measure pure water by pressing [MEAS] key to make sure the result of specific gravity (S

21 5) After measurements are completed, the results will appear on the screen display. If a printer is connected, the results will automatical

22 3-4. Clean measuring cell after measurements The measuring cell must be cleaned when a different type of sample is to be measured or when a series

23 3-5. Procedure after a day’s measurements When the day’s work of measurement is completed, the measuring cell needs to be cleaned with the cleanin

24 4. Menu Navigation 4-1. Menu:1 View Stored Results 1) Press [MENU] then press [] or [] to select Menu 1 as shown below 2) Press [ENTER] 3)

25 4-2. Menu 2: Set Sampling Time Select sampling time adequate for the sample to be injected. The default is ‘10’ (seconds). 1) Press [MENU] the

26 53D Lube Oils 15°C 59A Crude Oils 20°C 59B Refined Products 20°C 59D Lube Oils 20°C 4) Press [ENTER] to accept the selected table. 4-4. Me

Table of contents Page 1. Introduction ...

27 3) Press [] or [] key to select the digit to change 4) Press [] or [] to increase or decrease the number. 5) Press [ENTER] to accept the da

28 The last 10 measurement results are stored in memory. Subsequent data measurements will cause the D155 to delete the oldest stored result first. T

29 Press [ENTER] to export stored results to USB device, or [STOP] or [MENU] to quit. 4-10. Menu 10: View Serial No. & Firmware Ver. You can ch

30 4-11. Parameters and default Menu/Parameter Description Setting range Default 0: Calibrate Cell Calibration with pure water — — 1: View Stored Res

31 4-12. How to connect the optional printer or a personal computer (PC) The optional printer can be connected to the D155 unit so that the meas

32 5. Maintenance 5-1. Daily check 5-1-1. Cleaning the measuring cell When the repeatability of measurements has degraded or measuring time is prolo

33 5-2. Other maintenance 5-2-1. Replacement of the power fuse If the power fuse should blow, replace it with a like size and power rating. Note t

34 4) Loosen the screw with the provided wrench 5) Tighten the tube nozzles clockwise – hand-tighten only 6) Follow steps 1 thru 4 in reverse to

35 5-2-3. Replacement of optional peristaltic pump tubing If the pump tube is deteriorated, the tubing may fail causing sample liquid to leak. Thi

36 5) Fit in the new pump tube around the rotor as shown by pulling it out a little bit. Fix the tube joint securely to the groove as illustrated. R

5. Maintenance ...

37 6. Troubleshooting 6-1. Error messages and remedies When the main unit is operated improperly, the following error messages will appear with a cor

38 6-3. Troubleshooting 6-3-1. Cannot turn on the main unit with the power switch STARTIs the line voltageconforming?Repairing by themanufacturerIs

39 6-3-2. “Ready to Test” message does not appear and/or cell temperature is unstable. Follow the following steps if “Ready to Test” message does not

40 6-3-5. Key entry does not work If beep sound is not heard each time any keys are pressed or key entry itself does not function, Contact CANNON or

41 6-3-7. There is poor repeatability on measured values Contact our local dealer tocheck the cell.STARTIs the sample homogeneous?Is thereany repeata

42 6-3-8. Sampling time is too long (optional peristaltic pump) STARTIs the tube peristalticpump deteriorated?Replace the tube.Contact our local dea

43 6-3-9. Measuring time is too long STARTAre air bubblesfound in the sample?Is cell temperature stable?Measure after the cell temperaturebecomes st

44 7. Others 7-1. Basic specifications Type and Model D155 Density Meter Discipline Oscillating Glass U-tube Measuring Range 0 to 2g/cm3 Measuring T

45 7-2. Principle of measurement 7-2-1. Oscillating U-tube Cell When a measurement cell filled with liquid or gas is oscillated spontaneously, result

46 7-2-2. Density Tables Dried air density Density of dried air at t°C and 1013.25hPa is calculated according to the following formula. 25.1013)()(00

2 1. Introduction 1-1. Overview of the instrument Please read this manual thoroughly in advance for the best performance of the equipment. Thank yo

47 Water density Temp. (°C) Density (g/cm3) Temp. (°C) Density (g/cm3) Temp. (°C) Density (g/cm3) 0 0.99984 25 0.99705 50 0.98805 1 0.99990 26 0.996

48 7-3. Warranty/Return Information 1. Products limited warranty In addition to other manufacturers’ warrantees, CANNON® Instrument Company (“the Co

3 1-2. About the manual Please keep this manual near your system so that you can easily access to the necessary information you are looking for while

4 1-3. Safety symbols Always observe these signs and instructions. You must observe cautionary messages and warnings in order to protect yourself as

5 WARNING!Wear safety glasses, gloves or protective mask if necessary,and wellventilate the room.Danger of injury on your skin or in the eyes by spla

6 About place for installation Avoid the use of this instrument under the environment described below. (Failure can lead to the degradation of perfor