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PH920 Precision water ph and chlorine tester
PH920 is a high precision pH meter which is equipped with large backlit LCD display. The meter can displays many useful prompt messages to helps you quickly and easily measuring the samples
Advantage
- 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.
Technical Parameters
Model | PH920 |
pH Range | -2.000~20.000pH |
pH Accuracy | ±0.002pH |
Resolution | 0.001, 0.01, 0.1pH, selectable |
mV Range | -1999.9~1999.9mV |
mV Accuracy | ±0.2mV |
Resolution | 0.1, 1mV, 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) |
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 |
BIOBASE is a professional manufacturer of laboratory products from 1999. Our Main products are Biological Safety cabinet (Class I/II/III), Laminar Flow Cabinet, Fume Hood, Dispensing booth, Clean booth, Autoclave, Drying Oven, Incubator, Microscope, Water purifier, Centrifuge, Medical Refrigerator & low temperature freezer, Biochemistry Analyzer, Reagent, Laboratory Project and relevant laboratory equipment.
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.
With a wooden or cardboard boxes, strong packing, you can choose Ocean shipping,air transport or express.
| Q: Why choose BIOBASE? |
(1) More than 20 years history of manufacturing |
| Q: How about BIOBASE payment term? |
| A: T/T in advance & L/C & Weatern Union(40% deposit,the balance before shipment). |
| Q: How about BIOBASE delivery time? |
| A: 10-15 days after we receive prepayment. |
| Q: How about the package? |
| A: Plywood case or carton or standard export wooden case. |
Q: What"s the loading port? |
A: FOB to Qingdao port China or as customer"s request |
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