Complaint
Features:
LCD display
Dichromate colorimetric method, LED light source, long service life
Two-point calibration (zero and full scale calibration)
Measurements can be displayed directly, needless to count
Support to connect with PC through USB interface
Data can be consulted, deleted and printed
Model | PH-220 | PH-221 | |
pH | pH Range | -2.00-20.00pH | -2.000~20.000pH |
pH Accuracy | ±0.01 pH | ±0.002pH | |
Resolution | 0.01 pH | 0.1, 0.01, 0.001 pH, Selectable | |
Calibration Points | 1 to 3 points | 1 to 5 points | |
pH Buffer Options |
| ~ | |
Temperature Accuracy | ±0.5°C/±0.9°F | ||
Resolution | 0.1°C/0.1°F | ||
Offset Calibration | 1 point, reading ±10°C | ||
Other Specifications | Stability Criteria | / | Low or high |
Calibration Due Alarm | / | 1 to 31 days or off | |
Slope/Offset Display | Yes | ||
Hold Function | Manual or auto-endpoint | ||
Auto-Off | 30 minutes after last key pressed | 10, 20 or 30 minutes after last key pressed | |
Memory | 100 data sets | 500 data sets | |
Communication Interface | USB | ||
Connector | BNC, 3.5 mm jack socket | ||
Display | Custom LCD (80 x 60 mm) | ||
Power Requirements | 3*1.5V AA batteries or DC5V power adapter | ||
Battery Life | Approximately 150 hours (Turn off the backlight) | ||
Dimensions(W*D*H) | 170*85*30mm | ||
Package Size(W*D*H) | 475*155*350mm | ||
Net Weight | 300g | ||
Gross weight | 2kg | ||
| Air protection | Cold Chain Product | General Lab Equipment | Analytical Instrument |
| Biosafety Cabinet | Medical Refrigerator | Autoclave | Chemistry Analyzer |
| Laminar Flow Cabinet | Blood Bank Refrigerator | Incubator | ELISA Reader & Washer |
| Fume Hood | -25 Freezer | Drying Oven | Hematology Analyzer |
| Clean Room | -40 Freezer | Centrifuge | Electrolytic Analyzer |
| PCR Cabinet | -60 Freezer | Spectrophotometer | Urine Analyzer |
| ect. | -86 Freezer etc. | Shaker etc. | ect. |
Package
Delivery
Factory
Showroom
Exhibition
1. Who are we?
We are based in Shandong, China, sell to Eastern Asia(12.00%), South America(11.00%), Mid East(10.00%), South Asia(10.00%), Northern Europe(10.00%), Africa(10.00%), Southeast Asia(10.00%), Western Europe(6.00%), Eastern Europe(6.00%), North America(5.00%), Southern Europe(3.00%), Central America(3.00%), Domestic Market(2.00%), Oceania(2.00%). There are total about 1000+ people in our office.
2. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDP,DDU;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,Credit Card,Western Union,Cash;
Language:English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi ect.
3. What can you buy from us?
Clinical & Analytical Products, Disinfection & Sterilization Instrument, Incubator, Oven, Air Protection Products ect.
4. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
