CLEAN Instruments NH430 Operating Instructions Manual

Ion concentration tester

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Ion concentration tester
Outer packaging size:
( L*W*H) 350*350*70mm
Weight: 700g
CS6910 body
Optional distribution pole
1.5V AAA No.7 battery * 1
① 10ppm standard solution
② 100ppm standard solution
③ Sample adjustment solution (gas sensitive electrode configuration)
④ Electrolyte for membrane head (gas sensitive electrode configuration)
Membrane head * 2 (gas sensing electrode configuration)
NH4 +
25.08
mg/L
-100.2
mV
25.0
°C
ION Tester
※ Machine model: Back of the body
NH430 Ammonium ion tester
69102452001

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Summary of Contents for CLEAN Instruments NH430

  • Page 1 Ion concentration tester NH4 + 25.08 mg/L -100.2 25.0 °C ION Tester NH430 Ammonium ion tester 69102452001 ※ Machine model: Back of the body Outer packaging size: ( L*W*H) 350*350*70mm Weight: 700g CS6910 body Optional distribution pole 1.5V AAA No.7 battery * 1 ①...
  • Page 2 Model Electrode Film type CS6910F Solid-state Fluoride ion tester CL30 CS6910CL Solid-state Chloride ion tester Ammonium ion tester NH430 CS6910NH4 Ammonia gas sensitivity tester NH330 CS6912NH3 sensitive film Nitrite gas sensitivity tester NOx30 CS6912NO2 sensitive film CO230 CS6912CO2 sensitive film...
  • Page 3: Table Of Contents

    Contents preface abstract specifications screen display Button Description Product Introduction Installation of batteries and electrodes Instrument operation Preparation before measurement Ionic concentration standard solution configuration Standard mother liquor formula for ion electrode Equipment and solution preparation Storage after measurement Calibration of electrode standard solution and slope Fault handling Product Warranty Certificate...
  • Page 4: Preface

    Preamble Thank you for using this measuring instrument. Please read the user manual carefully before use to help you use this product correctly. This measuring instrument not only has high cost-effectiveness, but also has the following advantages of easy operation. The operation manual will provide you with clear and easy to understand operation instructions.
  • Page 5 About waterproofing Please note that this device adopts a dust-proof and waterproof structure that meets the IP67 standard, which can prevent splashing or temporary immersion. However, please do not use it in a state of prolonged immersion or moisture attachment. Regarding Safety in Use -When using chemicals and solvents, Please follow the operating instructions provided by the supplier...
  • Page 6: Abstract

    Summary ● 4 keys for easy operation, comfortable grip, and one hand for precise value measurement ● Backlit screen with multi line display for easy reading and automatic shutdown in 10 minutes without operation ● Full range of 1 * 1.5V AAA batteries, easy to replace batteries and electrodes ●...
  • Page 7: Screen Display

    Screen Display Measuring in progress Ionic type NH4 + Battery level display Stable reading value Low battery state 25.08 Main measurement value and unit mg/L -100.2 Electrode mV value display 25.0 Temperature display and unit °C Button Description Short press to power on in shutdown state, long press to power off in startup state Short press this key during measurement to turn on the backlight Short press this key to set the status and use it as the exit key...
  • Page 8: Product Introduction

    Product Introduction NH4 + 25.08 mg/L 30mL 30mL -100.2 25.0 °C ① LCD display ION Tester ② Enter confirmation key ③ Calibration mode/▲ Upward adjustment of the whole piece ④ Set up mode/▼ Downward adjustment of the whole piece ⑤ Power on key, measurement mode is illuminated key ⑥...
  • Page 9 Attention: After replacing the battery, please fully confirm whether the sensor fixing ring is securely closed before use. Also, please do not lose the waterproof sealing ring. Unable to maintain dust and water resistance, resulting in malfunction. Electrode Electrode fixing ring Electrode protection cap Battery 1.Align the corresponding...
  • Page 10: Instrument Operation

    Instrument operation NH4 + NH4 + NH4 + NH4 + NH4 + Temp.Offset Unit Auto Power Factory Def ° +10.0 Unit mg/L Never ° -10.0 Temp.Offset 15min Auto Power 30min ° +0.0 Factory Default mmol/L Calibration mode: Press the 【 CAL 】 key on the measurement screen The machine can be calibrated at a maximum of 3 points, with a unidirectional input of mV value (unidirectional input: mV value input from high to low, or from low to high, otherwise an error message will be displayed).
  • Page 11 View calibration information: Long press the 【 CAL 】 key on the measurement screen The DONE icon for calibrated points is displayed, allowing for calibration and correction of calibrated values. NH4 + NH4 + NH4 + NH4 + NH4 + DONE DONE 0.00...
  • Page 12: Preparation Before Measurement

    Preparation before measurement Reference liquid interface Attention: Remove the electrode protection cap. gas sensing electrode Do not touch sensitive Electrode PVC film Solid state Replaceable areas with your fingers. electrode membrane membrane cover PVC membrane ion electrode 1. Remove bubbles inside the membrane Before measurement, shake the electrode downwards (like shaking a thermometer) to remove internal bubbles and increase the fluidity of the reference liquid.
  • Page 13 The gas sensitive ion measurement method requires pre adjustment of the pH of the standard solution and sample to the specified range(P12) Suck liquid ④ with a straw This liquid is corrosive. Please pay Liquid attention to the safety instructions for use addition line Suck liquid ③...
  • Page 14: Ionic Concentration Standard Solution Configuration

    Ionic concentration standard solution configuration 1000ppm standard mother liquor: Accurately weigh the quantitative related reagents (refer to the table below), dissolve them in distilled water, quantify to 1000ml, and store them in plastic bottles. This solution is 1000ppm. Standard positioning test solution: 100ppm: Take 10ml of 1000ppm solution, dilute to 100ml with distilled water, stir evenly, and obtain a 100ppm solution.
  • Page 15: Equipment And Solution Preparation

    Equipment and solution preparation 1. Prepare a magnetic stirrer and stirrer When measuring the sample and standard solution, the electrode should be stirred with a magnetic stirrer, and the stirring speed of the sample and standard solution should be kept the same.
  • Page 16: Calibration Of Electrode Standard Solution And Slope

    Calibration of electrode standard solution and slope Enter calibration mode: Press the 【 CAL 】 key on the measurement screen This machine can be calibrated at a maximum of 3 points mV Unidirectional input of values (unidirectional input: mV Value input from high to low, or from low to high, not unidirectional input will result in error prompt), calibration concentration is calibrated from low concentration to high concentration, and the calibrated point [F] is displayed.
  • Page 17 NH4 + NH4 + NH4 + Calibration with 100ppm standard solution 【 ENT 】 key DONE Enter the calibration process CAL flashing Saved Stable value to be read mg/L mg/L Automatically lock calibration values Calibration completed It can also be done manually 25.0 25.0 【...
  • Page 18: Fault Handling

    Fault handling If the electrode slope is not within the range described above, Perform the following actions: 1. Polish the electrode sensing element (electrode head) with a polishing tape: Press the polishing tape tightly with your fingers and polish the electrode sensing element in a circular motion for 30 seconds.
  • Page 20 E-mail: CS@cleaninst.com CLEAN INSTRUMENTS CO. LTD Unit 8B212, 215 Yindu West Road, Songjiang District, Shanghai 2nd Floor, 140 Zhongxiao Street, Zhonghe District, New Taipei City, Taiwan...

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