The PACON 4200 on-line hardness analyzer

Measurement parameters:

Total hardness

 

Applications

Boiler water feed and furnace water, circulating water, process water

Features

1. Boiler factory customized model, cost-effective

2.Automatic measurement and automatic cleaning

3. Graphic backlit LCD display

4.External signal input to control the measurement for externally starting or stopping the analysis

5. 4-20mA output

6. 2 relay outputs

7. Display unit ：ppm CaCO3

8. Continuous or interval measurement（5-30min）

9. SD card data storage (historical data, fault logging)

Features

Technical parameters

Measuring range: 0.2 - 500.0 ppm CaCO3 (see reagent types)
Measuring time: approx. 3 minutes, depending on water hardness and set rinsing time
Accuracy: ±5% of the upper limit value of the selected reagent
Repeatability: ±5% of the upper limit value of the selected reagent
Analysis cycle: continuous measurement / interval measurement (5-30min) / external start signal
Rinse time: 120s
Water consumption: approx. 1000ml/analysis
Display: Backlit LCD displaying graphic and numerical values
Unit: ppm CaCO3
Current output: 4 - 20mA, Max. 750Ω
Relay outputs: 2 passive relay outputs NC, 250VAC 4A
Inputs: External switching signal to initiate analysis

Parameters:

Measuring principle: titration colorimetric method
Ambient temperature: 5 - 45℃
Temperature of water sample: 5 - 40℃
Water pressure: 0.5 - 5bar, recommended 1-2bar more than 2bar recommended to install a pressure reducing valve
Water quality requirements: colorless, no suspended solids, no bubbles pH 4 - 10.5, iron: <3ppm, copper: <0.1ppm, manganese: <0.2ppm
Inlet/outlet connection: 6mm OD hose
Humidity: 20 - 90% RH, indoor installation
Power supply: 24VDC, 25VA (when running)
Dimensions/Weight: 250 x 360 x 110mm, ca. 2.5Kg (including outer case housing)
Protection rating: IP65