QiWei DDS-307A Conductivity Meter (Microcomputer) DATASHEET
| Brand | QiWei | Model | DDS-307A |
|---|---|---|---|
| From | China | Name | Conductivity Meter (Microcomputer) |
Specifications
| Operating Conditions | No obvious vibration, no Miscellaneous strong magnetic field interference except magnetic field. |
| Environmental temperature | 5~ 35 ℃ · Relative Humidity < 85% |
| Power Supply | 220V +/- 10% at 50 Hz and 1 Hz |
| Measurement range | Conductivity (0~199.9) μ s/cm; (200~1999) μ m; (2~ 19.99) MS/cm; (20~199.9) MS/cm; |
| resolution | 0.1／1μs/cm；0.01／0.1 MS/cm； |
| Accuracy | Meter +/- 1% fs. Matches 1.5%; |
| Temperature compensation range | 0~50℃ |
| temperature | 2%℃ |
| gauge constant | 0.1, 1 and 10 |
| Data storage | 50 sets |
| store content | Measured value Measurement unit and temperature value |
| Power Supply | DC9V adapter |
| Particle size and Weight | 220 × 200 times, 80 mm (length, width, width, height). 0.7 kg |
| Temperature compensation method | automatic |
Packing list
Host X1, electrode X1, temperature electrode X1, conductivity standard calibrated seat X1, power adapter X1, electrode holder and electrode clip 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/28087/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/31