Sulfite(SO₃) Analyzer

1
Easy inspection and maintenance
- Minimize interference from turbidity
- Checking the stirring status of samples
- Data storage function (USB)
2
10” Color LCD Monitor
3
Display of data trend
4
Grab sample analysis
5
Automatic calibration by standard solution
6
Automatic cleaning function
7
Built-in vibration-reducing device
8
Applications
- Process management of exhaust gas desulfurization facilities at power plants and steel mills
- Desulfurization process management in the paper industry

Technical Specifications

Model	ASP-250
Measuring Principle	Colorimetric Method
Measuring Range	0 ~ 15 mg/L / 200 ~ 12,000 mg/L
Display	0.1 mg/L / 1 mg/L
Accuracy	±0.3 mg/L or ±5 % / ±10 mg/L or ±2 %
Response Time	15 min App.
Calibration	Automatic by standard solution
Sample Pressure	1∼5 bar
Sample Temperature	5∼45 ℃
Sample Flow	200∼700 ml/min
Sample Connections	Inlet 6mm/ Outlet 10mm
Reagent Consumption	30 days (Reagent A / 1 liter, Reagent B / 1 liter, Standard solution / 2 liter)
Data Output	4∼20 mA 2 ea, Alarm 2 ea, RS 485 Modbus (Option)
Panel Dimension (mm)	400W X 500H X 200D (Flush, Wall mounting), (700W X 1620H X 350D (Standing type)
Degree of Protection	IP65( NEMA 4x) : Electronics, IP55(NEMA 4) : Wet part
Power	100∼240 VAC (50/60 Hz)

Part No.	Description	Replacement Cycle	Remarks
SP01-010	Reagent pump tube	3 months	Tube set (A, B)
SP01-011	Teflon Coating Tube (2M)	6 months	For reagent injection
SP01-012	2 Way solenoid valve	2 years
SP01-013	Pump (Standard solution)	Failure	Supply pump for standard solution or grab sample
SP01-016	Reagent A	30 days	Reagent (1 liter)
SP01-017	Reagent B	30 days	Reagent (2 liter)
SP01-018	Standard Solution	60 days	500~5000 mg/L (2 liter)
SP01-020	Reagent bottle fitting	1 year	Fitting and tube in bottle
SP01-021	Electro-magnetic flow meter	Failure	Monitor for sample flow rate
SP01-022	Pump (Reagent)	Failure	Supply pump for reagent
SP01-023	Multi-channel connection tube	1 year