WS30, this multi-channel temperature recorder uses a 32-bit high-speed CPU for data processing and a 5-inch industrial display screen. It supports K, J, E, T, N, S, R, and B type thermocouple inputs and has three display modes: list, curve, and bar chart. Users can read various parameters more intuitively. The instrument has complete functions and can meet the needs of production, laboratory, and R&D measurement. WS30 is widely used in industries such as lighting appliances, power tools, household appliances, motors, electric heating appliances, pharmaceuticals, petroleum, chemical, metallurgical, power, scientific research units, as well as production lines, laboratories, and quality inspection departments of manufacturing enterprises. We can customize various measurement functions according to different needs to meet more complex application scenarios.
WS30 selects the corresponding channel signal through a photoelectric switch selector, amplifies the signal through a signal amplifier, and converts the analog signal into a data signal through an AD converter, which is then transmitted to the microcontroller for data processing. The cold junction compensation circuit measures the temperature at room temperature to obtain the cold junction temperature value. The measurement signal and the cold junction temperature value are processed by the microcontroller to obtain the correct measurement temperature value, which is displayed on the screen; The keyboard, communication, and data storage can be used to set and store data on the display screen, and can be directly connected to a computer through a communication interface for data analysis.
| Parameter | Specification Details (WS30) |
|---|---|
| Mode | WS30 |
| Display method | 5-inch IPS industrial-grade liquid-crystal touch-screen |
| Display form | Real-time list values, real-time bar charts, real-time line charts |
| Record query | It can only be analyzed and queried through computer software |
| Number of Channels | 10CH |
| Thermocouple | K, J, E, T, N, S, R, B |
| Accuracy | ±0.2℃ plus 2 characters (excluding the error of the thermocouple) |
| Measurement range | -200 to 1820 degrees Celsius (subject to the temperature range of the thermocouple calibration) |
| Cold-end compensation | Accuracy: ±0.5℃ |
| Resolution | 0.01℃ |
| Number of documents | Twenty (loop records) |
| File capacity | One file can record 200,000 sets of data (regardless of the number of channels). |
| Recording duration | The total recording duration = recording interval × 46.29 days. |
| Sampling speed | 100mS per channel |
| Isolation between | Measurement of live 350V high-voltage alternating current/direct current |
| Alarm sound | Available (Sounds when any alarm is triggered, can be set to mute) |
| Recording interval | It can be set arbitrarily from 1 to 300 seconds. |
| Communication interface | Standard USB |
| Power supply | DC5V < 2W |
| Thermocouple Included | Each channel is equipped with a 2-meter K-type thermocouple. |
| Size | 195.0mm x 127.0mm x 41.0mm |
| Weight | about 1.5Kg |
| Environmental conditions | 5 to 40 degrees Celsius, 20% to 80% relative humidity (without condensation) |
The WS30 supports eight different types of thermocouple inputs, including K, J, E, T, N, S, R, and B types, allowing it to meet a wide range of industrial and laboratory application requirements.
The WS30 is a 10-channel (10CH) temperature recorder. It delivers high-precision measurements with an accuracy of ±0.2℃ plus 2 characters (excluding individual thermocouple errors), and features a temperature resolution of 0.01℃.
Equipped with a 5-inch IPS industrial-grade liquid-crystal touch screen, the WS30 provides three distinct real-time display modes: list values, bar charts, and line charts (curves) to help users view data intuitively.
The device stores data in loop records across up to 20 files. Each file can hold up to 200,000 sets of data. These records can be exported and analyzed by connecting the device to a computer via the standard USB interface using specialized software.
The WS30 offers strong channel-to-channel isolation, permitting safe measurement of live systems up to 350V high-voltage alternating current (AC) or direct current (DC).