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Summary of Contents for Kanomax 3521
- Page 1 Piezoelectric Balance Dustmeter MODEL 3521 Operational Manual Before any use, read the manual carefully and understand correctly its content and warnings and precautions indicated therein. Kanomax Instrument (Shengyang) Co., Ltd. Take good care of this manual for future reference. A００１ ０5。０３...
- Page 2 Before Use Our company sets the following regulations on the warnings in the manual: [Notes to the mark] Danger：For prevention of personal injury caused by an accident The mark implies that there will be a danger of personal injury if improper operation is conducted by ignoring the mark.
- Page 3 Note ○ The instrument should not be impacted heavily. ……If it drops or collides, damage or Prohibition trouble will occur easily. ○ Never dismantle, modify or repair the instrument by yourself ……this will lead to short circuit and malfunction Prohibit modification/ dismantling. of the instrument.
- Page 4 Thank you for the purchase and the use of Kanomax products. Please read the operational manual carefully and do observe relevant precautions for your correction operation of the precision instrument.
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Page 5: Table Of Contents
Table of Contents ■ 1. Working Principle 2．Name of Parts 3．Specifications 4．Installation of Parts and Preparation for Testing 5．Measuring Method 6．Battery Indication 7．Changing 8． Setting the Menu 9．Printing 10．Regular Maintenance and Replacement of Impacter Snout 11. Confirmation of Troubles 12．Warranty/ Repair and After-Sale Service... -
Page 6: Working Principle
Working Principle The measuring principle of the piezoelectric balance-type dust counter is completely different from that of the previous light random type. This measurement calculates the concentration of dust in air by directly measuring the weight of dust in air per unit volume. As a result, both stability and precision are greater than by light random mode. -
Page 7: 2．Name Of Parts
Name of Parts Name of Parts Probe Impacter Display screen Display screen contrast adjuster Cleaning Power switch Cell box Adaptor interface Cell box fixed button Cleaning Cleaning sponge Cleaning box Cleaning box fixed button... - Page 8 Display Screen 2002/12/12 12:12:12 120s No:003 ｜ ｜ 1.0８ ｍｇ／ｍ３ ｜ ｜ a． Date & Time-------- Current date & time b． Measurement mode-------- Time for measurement can be set to 120s, 24s or at random by users (10~3600s). c． Storage record -------- It displays current record number with 500 data to be stored at most.
- Page 9 Main Specifications Piezoelectric Balance Dustmeter Name Model Model 3521 Measurement Object Weight concentration of particles drifting in the air indoor or outdoor 使用温度范围 -10℃～40℃ 保存温度范围 -30℃～60℃ Measurement Range 0～10mg/m Diameter of Particle to Be Below Φ10μm， below Φ7.07μm （by changing the impacter nozzle）...
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Page 10: 4．Installation Of Parts And Preparation For Testing
Installation of Parts and Preparation for Testing ● Dismantling and Installation of Battery Box (1) First press “the Fixing batteries box button” and then slide the battery box down the channel guide as shown in the figure below. Fixing the batteries box button Batteries box Press “fixing batteries box button”... - Page 11 Dismantling and Installation of Cleaning Box （1）When disassembling the cleaning box, pull “the fixing cleaning box button” of cleaning box for some distance as shown in the figure below. Cleaning box Fixing cleanings box button Batteries box (2) After pulling “the fixing cleaning button” for some distance, the foreside of the cleaning box will flip from the batteries box itself as shown in the figure below.
- Page 12 AC/DC Adaptor AC of 100-240V should be used as much as possible if available to prolong service life of internal battery. Make sure that the output plug of the adaptor is inserted into the adaptor socket as shown in the figure below. Then the output plug of the adaptor is inserted into the power outlet.
- Page 13 Cleaning of Sponge a. Before cleaning the crystal, you should clean sponge first. Take out the two pieces of sponge in the cleaning box. b. Place them into a vessel filled with pure water for washing. c. Squeeze water out of the two pieces of sponge with the “Sponge pressure plate”. d.
- Page 14 Check first if high voltage is cut off (It is forbidden to clean in high voltage). Then gradually insert the front end of the cleaning box by aligning with the cleaning port, with the sponge side facing downward. When the insertion depth reaches the scale line indicated on the back of the cleaning box, stop and stay for 20 seconds.
- Page 15 Horizontally, KD11 impacter snout boasts three directions for user’s selection, namely 0°,45°and 90°. The user can select the direction of impacter snout at his own discretion. When adjusting the direction of an impacter snout, just turn the body of impacter to the designated position until a crack is heard.
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Page 16: 5．Measuring Method
Measuring Method ● Supply of High Voltage Current When “wait” is not blinking, press “MEAS/CLN” key to supply high voltage current. Then the high-tension pointer in the high-tension block is seen to move right and remain in the black part of the block. The operating status shifts to “ready”, indicating measurement may begin. - Page 17 cleaned before turning off the instrument for the convenience of the next measurement. Indication of Battery With the use of instrument, battery energy content will be consumed gradually. In the LCD pant of the instrument, surplus battery energy is displayed as shown in the figure below. （>10.0V）...
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Page 18: 8． Setting The Menu
exhausted, charging is un necessary. So the adapter can be pulled out to stop charging. Setting the Menu Main Menu When high voltage current is not supplied to the instrument, press “MENU” key and the following menu will be displayed. Press △ ▽... - Page 19 The menu is for check of the data saved as shown in the figure below. Pressing “MENU” key can return to the main menu. DATA OUTPUT No. 015 Press keys to select the record △ ▽ number to be checked. When releasing the key, MASS CONCENTRATION recorded content will be displayed: mass 0.12 mg/m3...
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Page 20: 9．Printing
This menu sets baud rate for communication as is shown in the figure below. Pressing “MENU” key can return to the menu and save no set results. Press keys to select items 1 △ ▽ COMMUNICATION and 2. Under item 2, pressing “SET” will 1.BAUDRATE save set baud rate and return to the main 19200... -
Page 21: 10．Regular Maintenance And Replacement Of Impacter Snout
Preparation for Printing Communication KD11 cable Power Printer source PRINT OUTPUT Menu In the main menu, item 4 “Print Output” is entered. This menu sets data to be printed as shown in the figure below. Pressing “MENU” can return to the main menu. PRINT OUTPUT Press △... - Page 22 When the instrument is used for a long period of time, regular maintenance is indispensable for its precision. For use of more than half a year the impacter and proble need cleaning. When the instrument is often used in a place of high concentration, cleaning and maintenance time may be determined independently in terms of frequency of use.
- Page 23 Beaker “O”ring Clean water Installation of the Probe Insert the probe vertically into the socket (Note: high-voltage valve on the probe should correspond to the channel in the socket, otherwise the probe can’t be inserted into the socket). Then squeeze the probe cap down to the socket and turn the cap to s side to lock the probe. The installation method is shown in the figure below.
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Page 24: Confirmation Of Troubles
Impacter snout (2) is suitable for measurement of an operating environment. When leaving the factory, an important snout (1) is attached with the instrument. In measurement an operating environment, impacter snout (2) should be substituted. Impacter snout （2）7.07 um cutting （1）10 um cutting rate 100% rate 98%... -
Page 25: 12．Warranty/ Repair And After-Sale Service
Before entrusting repair, please confirm the following items once more. Symptoms Cause Corrections Battery is exhausted Charge the battery Power switch is in the on Turn off the power switch first Power is not turned on position because of no power in and then turn on (No display on the LCD) the battery... - Page 26 ＜Warranty Repair＞ ● Kanomax product is delivered after strict inspection on the basis of kanomax quality assurance system. Please contact the distributor or nearby business office and service center in the event of malfunction due to defective workmanship or accident in transport.
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