Digital portable PH920/PH930 Precision electronic PH meter

Features:

• During the pH mode, Up to 5 points push-button calibration with auto-buffer recognition.
• selectable pH buffer standards and temperature units.
• Automatically calculates and displays electrode slope after calibration.
• Automatic Temperature Compensation (ATC) ensures highly accurate measurements over the entire range.
• Calibration due reminder prompts you to calibrate  the meter regularly.
• During ORP mode, Single point  offset calibration allows user  adjust displayed value to a known standard.
• Absolute or Relative millivolt (R.mV) measurement provides accurate  ORP readings.
• Automatic endpoint function freezes the stable measured values for easy reading and recording data.
• Manual temperature calibration provides accurate temperature value.
• Help message as a operational guide to helps you understand how to use meter.
• Setup menu lets user customizes buffer standards, calibration points, stability conditions, resolution, temperature units, date and time to meet measurement requirements.Reset function can resumes all settings to factory default values.
• Expanded memory stores and recalls up to 500 readings.
• Built-in real-time clock stamps stored data to meets GLP standards.
• Stored data can be transferred into computer via USB communication interface.
   
  BK-920 is a high precision pH meter which is equipped withlarge backlit LCD display. The meter can displays many useful prompt messages to helps you quickly and easily measuring the samples.

 BIOBASE group, founded in 1999 and been through high and stable development for 15 years, who is now with revenues of one hundred million, 1200 employees in China and abroad offices, 22.4 acres land industry parks and 20000 square meters production base.

 My dear Friend. if you have anythings in need,Please feel free to contact with me!