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Summary of Contents for Sper scientific 860045
- Page 1 Low Range/High Precision Turbidity Meter 0-20 NTU 860045 Instruction Manual...
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Page 2: Table Of Contents
Table of Contents Overview ................... 3 Safety Precautions ..............5 Features ................... 7 Notice ..................9 Parts & accessories ..............11 Measuring steps ..............12 Calibration steps ..............13 Other operation ............... 14 Technical specifications ............15 Warrenty .................. 16... -
Page 3: Overview
Overview This instrument combines the scattered light method and the transmitted light method, and uses a near-infrared light source to eliminate color interference, which conforms to the ISO7027 stan- dard. There are two detectors: 90° and 180° in the instrument. The 180°... - Page 4 Overview (Continued) This meter has the following features: * Built-in filter to avoid background light interference. * High-precision optical structure, accurate and stable measure- ment. * Built-in high-performance micro-processing core, high data pro- cessing power. * Easy to use, text on the screen indicates operation instructions. * IP65 protection grade, small size, light weight, dust-proof and shockproof.
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Page 5: Safety Precautions
Safety Precautions Read the product manual before use and follow the instructions carefully. The colorimetric bottle of the standard solution can be directly used for calibration after being wiped with a soft towel. Do not open the cap. It is good practice to wear gloves, please wear protective glasses if necessary. - Page 6 Safety Precautions (Continued) Hazard information tips: If there are multiple hazards, this manual will use slogans (Danger, Warning, Caution) to try to avoid danger- ous occurrences. Danger: Indicates that there is a potentially dangerous situation. If it cannot be avoided, it may cause death or serious injury. Warning: Indicates a potentially hazardous situation that may cause minor or moderate injury.
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Page 7: Features
Features 1. The use of near-infrared LED light source, low level interference, in line with ISO7027 standards. 2. OLED full color display screen, the data display is clear and con- trasting. 3. The buttons and display screen are protected by acrylic panels. 4. - Page 8 Features (Continued) 8. Support multi-point calibration. 9. One key “Restore the settings” function. 10. Special carrying case, dust-proof and shockproof.
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Page 9: Notice
Notice 1. When holding the bottle, please hold by the bottle cap, and do not touch the part below the line of the bottle with your hand. 2. Clean the test cuvette with a lens cleaning cloth before placing the bottle in the slot. 3. - Page 10 Notice (Continued) 6. When recalibrating, it is necessary to place the standard solution strictly according to the instructions on the interface. The four cali- bration points of 0/1/2/20NTU must be calibrated. 7. Please put on the shading cover before testing. 8.
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Page 11: Parts & Accessories
Parts & accessories 1) Shading cover 2) Display Screen 3) Buttons 4) USB 5) Cuvette 6) Colorimetric Tube 7) Rubber seal plug... -
Page 12: Measuring Steps
Measurement steps 1) Open the colorimetric tube and fill with 10ml or more of the solu- tion being tested, trying to avoid air bubbles. 2) Close the colorimetric tube and wipe clean with a soft cloth. 3) Remove the shade cover and rubber seal plug from the meter and place the colorimetric tube in to the test cuvette, then place the shade cover over the colorimetric tube. -
Page 13: Calibration Steps
Calibration steps 1) Power on the meter, then press “Cal.” to start the calibration process. Press “OK” to continue with the calibration or “BACK” to cancel. 2) The display will highlight the current calibration standard re- quired. Insert the required NTU calibration standard in to the col- orimeter tank. -
Page 14: Other Operation
Other operations Test records Connecting the instrument to a computer with a USB data cable, the computer will automatically recognize the instrument and dis- play the drive “Z10A” on the computer. The test records are saved in the “Record” folder. “CalibrateRecord.csv”... -
Page 15: Technical Specifications
Technical specification Model Z10A (0-20 NTU) Measure Range 0 - 20 NTU Resolution 0.01/0.1/1.0 NTU Accuracy +0.3 NTU or +8% Repeatablility <10 NTU ±0.1NTU >10 NTU ±1%NTU Zero Drift ±0.3% FS / 30 min Operating Temp 5 - 40°C Storage Temp -10 - 55°C Humidity 0-80% RH... -
Page 16: Warrenty
Warranty: Sper Scientific warrants this product against defects in materials and workman- ship for a period of one (1) year from the date of purchase, and agrees to re- pair or replace any defective unit without charge. If your model has since been discontinued, an equivalent Sper Scientific product will be substituted if available.
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