Specifications
| PH range | -2.00~19.99pH |
| resolution | 0.1/0.01 pH |
| Accuracy | Electric meter: ± 0.01 pH, matching: ± 0.02 pH |
| Input current | ≤2×10-12 A |
| input impedance | ≥ 1 × 1012 Oh |
| Stability | ±0.01 pH/3h |
| Temperature compensation range | (0~100) ℃ (automatic) |
| mV range | -1999mV~1999mV |
| resolution | 1mV |
| Accuracy | electric meter |
| data storage | 150 groups |
| Save content | Numbers, measurements, Measurement Units and temperature values. |
| Power | 2 AA batteries (1.5V × 2) |
| Meter size | 165×90×32 mm |
| Mass and safety certification | ISO9001:2000, CE和CMC |
| Environment temperature | 5~ 35 ℃ (0.01 grade) |
| Environment humidity | ≤85% |
| Protection class | IP57 dustproof and waterproof |
| Gauge Weight | 310g |
| Suitcase size | 255×210×50mm |
| Suitcase Weight | 790g |
Packing list
complete-built unit X1, manual X1, certificate of conformity X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/39406/Specification.html , which is only used by users who purchase commodities from the NBCHAO.