Ø main features：

l 1-6Channels can be selected to save costs.

l High measurement accuracy and fast response speed.

l Regular automatic calibration is possible, with minimal maintenance workload.

l Color LCD displays real-time curves for easy analysis of working conditions.

l Save one month of historical data for easy recall.

l Monochromatic cold light source, with long service life and good stability.

l Multi channel high-precision programmable current signal output,

Suitable for subsequent automatic dosing or data acquisition systems.

Ø Main Technical Performance：

1）Measurement range: (0-100) µ g/L

2）Accuracy: ± 1% FS

3）Reproducibility: ± 1% FS

4）Stability: Drift ≤ ± 1% FS/24 hours

5）Response time: Initial response time of 6 minutes, reaching at least 98% in 12 minutes

6）Sampling period: about 6 minutes per channel

7）Water sample conditions: flow rate:>100 milliliters per minute

Temperature: (10-45) ℃

Pressure: (10-100) KPa

8）Environmental temperature: (5-45) ℃ (accuracy decreases above 40 ℃)

9）Environmental humidity:<85% RH

10）Reagent type: 1 type

11）Reagent consumption: approximately 3 liters per month

12）Output signal: freely set within the range of (0-22) mA, with each channel isolated

13）Alarm signal: buzzer, relay normally open contact

14）Power supply: 220V ± 10%, 50Hz ± 1%, 50W