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Help CenterDigital Portable PH920/PH930 Precision Electronic PH Meter
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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.
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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.
Model |
BK-930 |
pH Range |
-2.000~20.000pH |
pH Accuracy |
±0.002pH |
Resolution |
0.001, 0.01, 0.1pH, selectable |
Calibration Points |
Up to 5 points |
Calibration Solutions |
USA(pH1.68/4.01/7.00/10.01/12.45), NIST(pH1.68/4.01/6.86/9.18/12.45),DIN(pH1.09/4.65/6.79/9.23/12.75 |
IonConcentrationRange |
0.001~19999ppm, mg/L, mol/L (Depending on measuring range of Ion selective Electrode) |
Ion Concentration Accuracy |
±0.5% Full Scale (Monovalent), ±1% Full Scale (Divalent) |
Calibration Points |
2 to 5 points |
Calibration Solutions |
0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm |
mV Range |
-1999.9~1999.9mV |
mV Accuracy |
±0.2mV |
Resolution |
0.1, 1mV, selectable |
TemperatureRange |
0~105°C, 32~221°F |
Temperature Accuracy |
±0.5°C, ±0.9°F |
Temperature Calibration |
Manual |
Temperature Compensation |
0~100°C, 32~212°F, Automatic or Manual |
Auto-Off |
Manual or Automatic (10, 20, 30 minutes after last key pressed, selectable) |
Hold Function |
Manual or Automatic |
Stability Conditions |
Low or High, selectable |
Calibration due reminder |
0 to 30 days |
Reset Function |
Yes |
Memory |
500 data sets with Date/Time stamping |
Output |
USB Communication Interface |
Connector |
BNC |
LCD Display |
Custom dual-display LCD (130×110mm) |
Power Requirements |
DC5V, using AC adapters, 220VAC/50Hz |
Dimensions |
210(L)×188(W)×60(H)mm |
Weight |
1.2kg |
Other Types of PH Meters:
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.
The products we manufacture extends to most of the laboratory items and scientific analytical equipments. Our mission is to enable our customers to make the world healthier, cleaner and safer.
BIOBASE group invests in science and technology research, aim to keep impoving products performance and quality as well as develop new products to meet customers wide requirement.
We satisfy our customers by offering comprehensive support, purchase convenience and we are ready to serves more and more BIOBASE users.
BIOBASE group, serving global distributors and its loyal end users, is becoming one of the most important scientific services supplier.
Till now we have exported to more than 200 countries.
My dear Friend. if you have anythings in need,Please feel free to contact with me!
Echo Hou
---Sales Manager
Biobase Biodustry (Shandong) Co., Ltd
Biobase Meihua Trading Co., Ltd
Tel: +86-531-55697904 Mob: +86-15275147027
Skype: houecho Email: sales35@
Send Inquiry to This Supplier
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