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pH Resolution | 0.01pH |
---|---|
mV Resolution | 0.1mV |
Temperature Resolution | 0.1°C |
Type | UV/Visible Spectrophotometer |
Wavelength Accuracy | ±0.5 nm |
Wavelength Repeatability | ±0.1 nm |
mV Range | +/- 1999mV |
mV Accuracy | +/- 0.2mV |
Temperature Accuracy | ±0.5°C |
Display | LCD |
Power | 50/60Hz |
Interface | RS232 |
Overview of the Model 3505's general purpose, laboratory functions, and operational modes.
Details technical specifications including range, accuracy, input impedance, temperature compensation, display, power, and size.
Guides on how to unpack the Model 3505 and check for included items and any damage.
Instructions for connecting the ATC/pH electrode and assembling the electrode holder stand.
Explanation of the instrument's display and the function of rotary controls like Function Switch, Buffer, Slope, and Manual Temp.
Description of the rear panel connectors including Ref, pH, Temp, Analog Out, Power In, and Battery Compartment.
Explains the concept of pH, its scale, and the mathematical basis related to hydrogen ion concentration.
Details how pH is measured, the components involved (meter, electrode), and factors affecting accuracy.
Covers preparation, storage, and temperature-dependent values of buffer solutions for calibration.
Provides essential tips for proper electrode handling, storage, rinsing, and specific application advice.
Step-by-step guide for calibrating the meter using buffer solutions with manual or automatic temperature compensation.
Instructions for taking measurements in mV, temperature, and pH modes, including calibration recall.
Basic cleaning of external surfaces and protection of the unit when not in use.
Detailed guidance on cleaning electrodes for various deposits and a table of suitable cleaning agents.
Lists available accessories such as power supplies, dust covers, electrodes, buffer solutions, and redox standards.
Lists common spare parts for the meter, including electrodes, BNC cap, and ATC probe.
Identifies common faults, their possible causes, and recommended actions for resolution.
Step-by-step guide to perform a basic functional check of the meter using a BNC shorting cap.