FDR-2272 Automatic total acid number tester for petroleum products |
|
Measuring range |
pH: (0.00 ~ 14.00) pH mV: (- 1800 ~ 1800.0) mV Temperature: (- 5.0 ~ 105.0) ° C |
Resolution |
pH: 0.01pH mV: 0.1mV Temperature: 0.1 ° C |
The basic error |
pH: ± 0.01pH ± 1 word mV: ± 0.03% FS Temperature: ± 0.3 ° C ± 1 word |
Burette capacity Tolerance |
10ml Buret: ± 0.025ml 20ml Buret: ± 0.035ml |
Burette resolution |
10ml Buret: 1/10000 20ml burette: 2/10000 |
Burette infusion or infusion rate |
(50 ± 10) s (Buret full degrees) |
Titration analysis repeatability |
0.2% |
Titration control sensitivity |
± 2 mV |
Stability |
(± 0.3mV ± 1 word) / 3h |
Power source |
AC (220 ± 22) V, (50 ± 1) Hz |
Dimensions (mm) |
340 × 400 × 400 |
Instrument Weight |
10 kg |