HI8424Specially designed for on-site testing, with excellent waterproof performance, ensuring measurement accuracy and precision even in harsh environments.Large multi line display screen, capable of displaying simultaneouslypHValue and temperature measurement values(°Cperhaps°F). During the calibration process, the instrument displays a prompt symbol to guide the user's calibration operation.pHFor automatic calibration, automatic temperature compensation, built-in3 A calibration point(pH4.01,7.01,10.01)Automatically identifying calibration points can avoid calibration errors. You can chooseORPElectrode, measure oxidation-reduction potential, automatically select range and resolution.BEPSThe low battery protection system will automatically shut down when the battery level is too low to avoid measurement errors.
Product Features:
●New exterior design, large screenLCDHumanized design, in line with ergonomics ●Automatic endpoint locking, automatic or manual temperature compensation, sound prompt and background light function; |
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HI710015customizedHI8424Anti vibration and anti slip protective cover for measuring instrument
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TECHNICAL INDEX
aciditypHTECHNICAL INDEX |
Calibration mode:1、2Point aciditypHAutomatic recognition calibration, built-in3Calibration point for acidity standard (4.01pH、7.01pH、10.01pH)Calibration deviation:±1pH |
Temperature compensation: automatic or manual temperature compensation,-20.0 to 120.0°C(-4.0 to 248.0°F) Slope calibration range:75 to 110% |
redoxORPTECHNICAL INDEX |
Temperature technical indicators |
Other technical indicators |
Power mode:9VBattery, in measurement mode,20Automatically shut down after minutes of inactivity |
Standard configuration
Host,HI1230BPlastic composite acidity electrode,HI7662Stainless steel temperature probe, acidity standard buffer kit (standard value)@25°C:4.01pH、7.01 pHAnd conventional electrode cleaning solution, specifications:20mL, bagged), user manual in both Chinese and English,HI710122Customized carrying case.
optional accessories
HI 1230B | Plastic CompositepHElectrodeBNCType interface, line length1Best Sample Temperature for Rice and Zui:20 to 40°C |
HI 1230B | Plastic CompositepHElectrodeBNCType interface, line length1Best Sample Temperature for Rice and Zui:20 to 40°C |
HI 1200B | Plastic composite acidity electrode, interface/Line length:BNC/ 1Rice, suitable sample range:0 to 13 PH, Best sample temperature:20 to 40°C |
HI 1300B | Pure water plastic composite acidity electrode, interface/Line length:BNC/ 1Rice, suitable sample range:0 to 10 PH, Best sample temperature:20 to 40°C |
HI7007L | pHCalibration buffer【pH7.01,500mL】 |
HI 7004L | pHCalibration buffer【pH4.01,500mL】 |
HI 7010L | pHCalibration buffer【pH 10.01,500mL】 |
HI70300L | Electrode preservation solution |
HI7061L | Conventional electrode cleaning solution ,500mL, bottled |
HI 7662 | Stainless steel temperature probe, wire length:1rice |
HI 1331B | Fillable glass composite electrode for measuring long necked bottles |
reminder:
1All acidity meters are calibrated before leaving the factory and can be used directly. Generally, for those that are frequently used2~3Calibrate once a month, not very frequently,3~4Calibration can be done every month.
2Before the first use, the acidity meter should be soaked in distilled water (or purified water)24Hours, or soaking in saturationKCLStimulate the electrode in the solution.
3After each use, the acidity meter should be cleaned in still water and dried before being placed. It should not be directly rinsed under strong water flow to avoid damaging the glass electrode. Do not touch the electrode with hard objects during use.
4.Acidity meters that have not been used for a long time should be regularly monitored(1~2Soak in (months)3.3mol/lofKCLIn the solution, to prevent electrode aging and damage, thereby extending the service life of the acidity meter.