T9269X Online Hardness Monitor
Typical application
Boiler water, boiler feedwater, circulating water, process water
The T9269X online hardness analyzer uses titration colorimetry. It has a compact structure, easy operation, and accurate measurement, making it an entry-level choice for water softening systems and boiler room water quality monitoring.
Features:
Automatic measurement and automatic cleaning
Backlit LCD display, Chinese/English menu
External signal input controls measurement, for external start/stop analysis
4-20mA output (optional RS485 communication module)
2 relay outputs
Display units in ppm CaCO3
Continuous or interval measurement (5-30min)
Optional SD card data storage (historical data, fault records)
Low maintenance workload
Technical Parameters:
Measurement Range: 0.20 - 500ppm CaCO3 (see reagent types)
Measurement Time: Approx. 3 minutes, depends on water hardness and set rinse time
Accuracy: ±5% of selected reagent upper limit
Repeatability: ±5% of selected reagent upper limit
Analysis Cycle: Continuous/Interval (5-30min)/External trigger signal
Rinse Time: 5 - 1800S (default 120s)
Water Consumption: Approx. 1-2L/analysis depending on inlet pressure and set rinse time
Display: Backlit LCD graphic/numeric display
Units: ppm CaCO3
Current Output: 0/4-20mA, Max. 750Ω
Relay Output: 2 passive relay outputs NC, 30VDC 1A
Input: External switch signal to start analysis/Flow sensor
Basic Parameters:
Measurement Principle: Titration colorimetry
Ambient Temperature: 5 - 45°C
Sample Temperature: 5 - 40°C
Sample Pressure: 0.5 - 5bar, recommend 1-2bar
Water Quality Requirements: Colorless, no suspended solids, no bubbles pH 4 - 10.5, Iron: <3ppm, Copper: <0.2ppm Aluminum: <0.1ppm, Manganese: <0.2ppm
Inlet/Outlet Connection: 1/4" OD soft pipe
Humidity: 20 - 90% RH, indoor wall mounted
Power Supply: 24VDC, 25W (optional 220VAC adapter)
Size/Weight: 250×360×110mm, approx. 2.5Kg (including outer case)
Protection Grade: IP54
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