Customization: | Available |
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After-sales Service: | 1 year warranty lifelong free technical support |
Warranty: | 1 year warranty lifelong free technical support |
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Specification name | Technical specification parameters |
Scope of application | This product is suitable for nickel in the range of 0~30mg / L wastewater |
Test Method | Nickel determination: Butanedione oxime spectrophotometry |
Measurement range | 0~30mg/L |
Lower limit of detection | 0.05 |
Resolution | 0.001 |
Accuracy | ±10% or ±0.1mg/L (greater of the two) |
Repeatability | 10% or 0.1mg/L (greater of the two) |
Zero drift | ±1 |
Range Drift | 10% of the greater value |
Measurement Period | Minimum test period 20min |
Measurement Mode | Time interval (adjustable), whole point or trigger measurement mode, settable |
Calibration Mode | Automatic calibration (1~99 days adjustable), according to the actual water samples, manual calibration can be set up |
Maintenance Cycle | Maintenance interval greater than 1 month, about 30min each time |
Human-machine operation | Touch screen display and command input |
Self-test protection | Self-diagnosis of instrument working status, no data loss after abnormal or power failure; after abnormal reset or power failure, the instrument automatically eliminates residual reactants and resumes working automatically. |
Data storage | 5 years data storage |
Input Interface | Switch quantity |
Output Interface | 1 RS232 output, 1 RS485 output, 2 4~20mA outputs |
Working environment | Indoor work, recommended temperature 5 ~ 28 ºC, humidity ≤ 90% (no condensation) |
Power supply | AC220±10%V |
Frequency | 50±0.5Hz |
Frequency | ≤150W, without sampling pump |