JINGQI WD9301B Portable Water Quality Tester
COD: 0~2000mg/L Ammonia nitrogen: 0.02~ 25mg/L Total phosphorus: 0.00~10mg/L, supports saving 30 standard Linear dispersions and 199 measured values, and is equipped with a USB port to connect to a computer for data recording and printing.
JingQi
WD9301B
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Features
1. The digestion instrument is separated from the measuring instrument, which does not affect the measurement accuracy. Temperature PID automatic temperature control and timing.
2. High-performance ultra-low power consumption 16-bit single-chip microcomputer, the standby time of the instrument can reach more than 6 months.
3. Time-saving operation.
4. Cold light source, narrow-band interference optical system, good optical stability.
5. Data power failure protection function.
6. Can save 30 standard curves and 199 measured values (including measured values with time labels year, month, day, hour, minute, second, absorbance value and transmittance)
7. With a USB port, it can be connected to a computer to read records or print out stored data.
8. The host case is made of molded ABS material, IP65 design, good waterproof and dustproof performance.
JingQi WD9301B Portable water quality TesterSpecifications
| LIST | VALUE |
|---|---|
| Measurement range | COD: 0 ~ 2000mg / L: 0.02 ~ 25mg / L: 0.00 ~ 10mg / L |
| An indication of COD error | ≤±5 % |
| An indication of ammonia nitrogen error | ≤±3%(F.S) |
| An indication of total phosphorus error | ≤±5%(F.S) |
| Sexual repeability | ≤3% |
| anti-chlorine interference | ≤2000mg/L（COD） |
| temperature Control system | Room temperature~ 180 ℃ can be set, COD digestion temperature is 165 ℃, total phosphorus digestion temperature is 120 ℃. |
| Temperature control Accuracy | ±0.5℃ |
| Temperature control time | 1~ 999Min adjustable |
| digestion time | COD was 15 min, total phosphorus was 30 min |
| Optical inspection stability | <0.002A/20min |
| batch Volume | 4 water samples |
| Dimensions | Host 80 * 230 * 55mm Digestion instrument 105 * 160 * 90mm |
JingQi WD9301B Portable water quality Tester Packing list
Host x1, Digester x1, instruction manual x1, certificate x1, warranty card x1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.