Specifications
| Measurement range | PH value: (0.00~14.00) pH, mV value: -1800.0~1800.0mV, temperature value: -5.0~105.0 ℃ |
| Resolution | PH value: 0.01pH, mV value: 0.1mV, temperature value: 0.1 ℃ |
| Intrinsic error | PH value : +/- 0.01pH +/- 1 word, mV value: +/- 0.03% FS, temperature value: +/- 0.3 ℃ |
| Stability | +/- 0.3 mV +/- 1 word/3h |
| Allowable error of titration Capacity | 10Ml Burette ： +/- 0.025ml, 20ml Burette ： +/- 0.035ml |
| Miscellaneous indicators | Burette infusion or rehydration speed: < 55s (when Burette is full), control titration Sensitivity ： +/- 2 mV; input Impedance: not less than 1 × 1212Ω |
| Operating Environment | 5.0~35.0 ℃; Relative Humidity not more than 80% |
| Power supply Voltage | AC 220±22V 50±1Hz |
| function configuration | ZDJ-4B Titrator with built-in printer, SD card Storage Capacity optional 128Mb~ 128G |
Packing list
host X1, built-in printer X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
[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/15075/Specification.html , which is only used by users who purchase commodities from the NBCHAO.