Common Symptoms of a Faulty Dishwasher turbidity sensor
A dishwasher is a convenient appliance that helps to make our lives easier by taking care of the dirty dishes. However, like any other appliance, dishwashers can experience issues that may affect their performance. One common problem that can arise with dishwashers is a faulty turbidity sensor. The turbidity sensor is a crucial component of a dishwasher that measures the cloudiness of the water to determine when the dishes are clean. When the turbidity sensor malfunctions, it can lead to a variety of symptoms that indicate there is a problem with the dishwasher.
One of the most common symptoms of a faulty dishwasher turbidity sensor is dishes that are not coming out clean. The turbidity sensor plays a key role in determining when the dishes are clean by measuring the cloudiness of the water. If the sensor is not functioning properly, it may not be able to accurately detect when the dishes are clean, leading to dishes that still have food particles or residue on them after a wash cycle. This can be frustrating for homeowners who rely on their dishwasher to clean their dishes effectively.
| Model | DO-810/1800 dissolved oxygen meter |
| Range | 0-20.00 mg/L |
| Accuracy | ±0.5% FS |
| Temp. Comp. | 0-60℃ |
| Oper. Temp. | 0～60℃ |
| Sensor | dissolved oxygen sensor |
| Display | Segment code operation/128*64 LCD Screen(DO-1800) |
| Communication | Optional RS485 |
| Output | 4-20mA output High/Low limit double relay control |
| Power | AC 220V±10% 50/60Hz or AC 110V±10% 50/60Hz or DC24V/0.5A |
| Working Environment | Ambient temperature:0～50℃ |
| Relative humidity≤85% | |
| Dimensions | 96×96×100mm(H×W×L) |
| Hole Size | 92×92mm(H×W) |
| Installation Mode | Embedded |
Another symptom of a faulty dishwasher turbidity sensor is longer than usual wash cycles. When the sensor is not working correctly, the dishwasher may run longer cycles than necessary because it is unable to accurately determine when the dishes are clean. This can result in wasted water and energy, as well as increased wear and tear on the dishwasher. If you notice that your dishwasher is taking longer to complete a cycle than it used to, it may be a sign that the turbidity sensor is malfunctioning.
| Model | CCT-8301A Conductivity/Resistivity/TDS/TEMP Online Controller |
| Constant | 0.01cm-1, 0.1 cm-1, 1.0cm-1, 10.0 cm-1 |
| Conductivity | (500~100,000)uS/cm,(1~10,000)uS/cm, (0.5~200)uS/cm, (0.05~18.25) MΩ·cm |
| TDS | (250~50,000)ppm, (0.5~5,000)ppm, (0.25~100)ppm |
| Medium Temp. | (0~180)°C(Temp.Compensation: Pt1000) |
| Resolution | Conductivity: 0.01uS/cm, 0.01mS/cm; Resistivity: 0.01MΩ·cm; TDS:0.01ppm, Temp.: 0.1℃ |
| Accuracy | Conductivity: 1.5%(FS), Resistivity:2.0%(FS), TDS: 1.5%(FS), Temp.: +/-0.5℃ |
| Temp. compensation | With25°C as standard under normal medium; With 90C as standard under high temp medium |
| Communication port | RS485 Modbus RTU protocol |
| Analog output | Double channel (4~20)mA. Instrument/Transmitter for selection |
| Control Output | Triple channels photo-electronic semiconductor relay switch, Load capacity: AC/DC 30V,50mA(max) |
| Working Environment | Temp.(0~50)℃; relative humidity <95%RH (non-condensing) |
| Storage Environment | Temp.(-20~60)℃;Relative Humidity ≤85%RH (none condensation) |
| Power Supply | DC24V+/-15% |
| Protection Level | IP65 (with the back cover) |
| Dimension | 96mmx96mmx94mm(HxWxD) |
| Hole Size | 9lmmx91mm(HxW) |
In addition to longer wash cycles, a faulty turbidity sensor can also cause the dishwasher to skip certain parts of the cycle altogether. For example, if the sensor is not detecting when the dishes are clean, it may prematurely move on to the drying cycle, leaving the dishes wet and not fully cleaned. This can result in dishes that are still dirty or have spots and streaks on them. If you notice that your dishes are not coming out fully clean or dry after a wash cycle, it may be due to a faulty turbidity sensor.
Another symptom of a faulty dishwasher turbidity sensor is inconsistent cleaning results. If the sensor is not functioning properly, it may not be able to accurately detect when the dishes are clean, leading to inconsistent cleaning results. Some dishes may come out perfectly clean, while others may still have food particles or residue on them. This can be frustrating for homeowners who expect their dishwasher to consistently clean their dishes effectively. If you notice that your dishwasher is producing inconsistent cleaning results, it may be a sign that the turbidity sensor is malfunctioning.
