Specifications
| Instrument level | Level 0.1 |
| pH Measurement range | -2.00~20.00pH |
| mV range | -1999~+1999mV |
| Temperature measurement | 0～100.0℃ |
| pH resolution | 0.01pH |
| pH error | ±0.03pH |
| pH relative Accuracy | ±0.03pH |
| Input current | ≤6×10-12 A |
| input impedance | ≥ 1 × 10 11 Oh |
| Electronic unit stability | (± 0.3mV ± 1 word)/3h |
| End point setting range | (-2~20.00)pH 或(-2000~2000)mV |
| Volume analysis, repeability error | 0.2％ |
| Titration control sensitivity | pH:±0.1pH；mV±5mV |
| data storage | 2000 groups |
| Store content | Name, endpoint, sample concentration, date |
| Dimensions | 165×90×32mm |
| Environment temperature | 5～40℃ |
| Environment humidity | ≤85% |
| Power supply | AC Voltage (220 ± 22) V; frequency (50 ± 0.5) Hz |
| Weight | 310g |
| mV resolution | 1mV |
| temperature resolution | 0.1℃ |
| mV误差 | ±0.1％FS |
| temperature error | ±0.3℃ |
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/39448/Specification.html , which is only used by users who purchase commodities from the NBCHAO.