The Pocket Colorimeter II™ has two manuals. The Basic and Full User Manuals can be found below. All Pocket Colorimeter™ II instruments. This symbol, if noted on the instrument, references the instruction manual Hach Pocket Colorimeter™ instruments* are low-cost, high-quality filter photometers. Consult HACH’s Pocket Colorimeter II brochure on ArchiExpo. Page: 1/4.

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Hach Pocket Colorimeter™ II for Chlorine or Manganese

With that in mind, we have compiled the following information for your convenience. Page 28 A user calibration or a user-prepared chlorine standard may be required by a regulatory official or agency. No need to carry pen and paper to manually record results. The instrument logs the ten most recent data points and the time the measurements were made—no need to record results manually.

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Pocket Colorimeter II – HACH – PDF Catalogs | Documentation | Brochures

May not develop full color or color may fade instantly. Table of Contents Add to my manuals Add. Open the catalog to page 2.


Battery Installation Instrument Operation, continued Battery Installation Figure 1 on page 2—7 provides an exploded view of battery installation. Entering a predetermined calibration curve requires at least two data pairs. Enter the concentration value and absorbance value of the first data pair S0, A0. Don’t show me this message again. Chlorine, Free and Total, HR, continued Interferences Interfering Substance Interference Levels and Treatments Monochloramine For conventional free chlorine disinfection beyond the breakpointmonochloramine concentrations are very low.

Add to My Bench. For many parameters, the instrument can measure in two different ranges.

A calibration curve may also be manually entered from the keypad if a previously determined curve has been made on the Colorimeter. Place the blank in the cell The arrow should indicate holder with the diamond Samples must be Page 71 User-Entered Calibration, continued 5.

Table of Contents, continued Standard Calibration Adjust Many are based on EPA-approved methods. Record 10 most recent data points along with time of measurement.

The digit to manaul edited will flash. Standard Calibration Adjust, continued 7.

High range free chlorine determinations are subject to variable levels of interferences coporimeter monochloramine. Page 58 Error Codes, continued 3. Editing a User-entered or Factory Calibration Curve 1. This feature allows the factory default calibration curve to be adjusted with a known standard. Backlit Display, Data Logging, Recall Clear readings even under difficult conditions, thanks to lighting and large figures on the cloorimeter.


A chlorine standard may be prepared and used to validate the calibration curve using the Standard Calibration Adjust feature see page 2— This site uses cookies. The instrument has two channels in which measurements can be made.

Chlorine, Free and Total, HR 0. Certification Certification Hach Company certifies this instrument was tested thoroughly, inspected, and found to meet its published specifications when it was shipped from the factory. For example, if five points have been entered, three can be deleted using this feature. Wavelength-specic models without factory calibration are also available for programming custom methods. The instrument uses the last completed user-entered calibration or the factory calibration if no user-entered calibration has been completed.

Review the necessary Material Safety Data Sheets and become familiar with all safety procedures before handling any chemicals. A user calibration or a user-prepared chlorine standard may be msnual by a regulatory official or agency.