Laboratory Benchtop Water pH Meter
Shanghai Lianhua Industrial Co., Ltd.- After-sales Service：on-Line Support
- Warranty：1 Year
- Display：Digital
- Portable：Non Portable
- Appliance：Food Analysis, Medical Research, Biochemistry, Water Analysis
- Certification：ISO9001, CE
Base Info
- Model NO.：920
- Range：-2.000 to 20.000pH
- Accuracy：0.002pH
- Resolution：0.001, 0.01, 0.1pH, Selectable
- Temperature：0 to 105 Degrees
- Displays：LCD
- Application：Water Tester
- Transport Package：Carton
- Specification：310*260*200mm
- Trademark：lianhua
- Origin：Shanghai
- HS Code：9031809090
- Production Capacity：50000 Units,Year
Description
1>Product Introduction
Precision benchtop pH meter, 1 to 5 points calibration, Automatic Temperature Compensation, setup menu contains 9 options, accuracy: 0.002pH.
2 >Functional characteristics
pH Mode:
• Precision benchtop pH meter is equipped with a large backlit LCD display.
• 1 to 5 points calibration with automatic recognition for USA, NIST and DIN buffers.
• Automatic electrode diagnosis shows the pH slope and offset.
• Automatic temperature compensation ensures accurate readings over the entire range.
• Calibration due alarm prompts user to calibrate the meter regularly.
ORP Mode:
• 1 point offset calibration allows adjusting the displayed value to a known standard.
• Relative and absolute millivolt modes ensure the reliable ORP measurements.
Applications:
Education: Chemical experiments
Laboratory: Routine measurements and quality controls
3 >Technical Parameters
| Model | 920 |
| pH | |
| Range | -2.000 to 20.000pH |
| Accuracy | ±0.002pH |
| Resolution | 0.001, 0.01, 0.1pH, selectable |
| 1 to 5 points | |
| pH Buffer Options | USA (pH4.01/7.00/10.01) or NIST (pH4.01/6.86/9.18) |
| mV | |
| Range | ±1999mV |
| Accuracy | ±1mV |
| Resolution | 1mV |
| Temperature | |
| Range | 0~105°C, 32~221°F |
| Accuracy | ±1°C, ±1.8°F |
| Resolution | 0.1°C, 0.1°F |
| Offset Calibration | 1 point |
| Calibration Range | Measured value ±10°C |
| General | |
| Temperature Compensation | 0~100°C, 32~212°F, manual or automatic |
| Connector | BNC |
| Display | Custom LCD (125×100mm) |
| Power | DC9V, using AC adapter, 220V/50Hz |
| Dimensions | 210(L)×205(W)×75(H)mm |
| Weight | 1.5kg |
Company
