Process display

It can be used with various sensors and transducers to measure and control physical quantities such as temperature, humidity, pressure, liquid level, and flow rate, and can be connected to downstream equipment to automate the control process.

Classification:

Displays

Keyword:

Process display

Overview
Overview
Specs
Certs
Applications

The WH6 series digital display control instrument is a digital electronic measurement and control instrument. Its standard chassis sizes are 160*80*125; 96*96*76; 48*48*108, etc. It features a three-and-a-half digit 0.56-inch LED digital display. It uses large-scale dedicated integrated circuits internally. The selection of components and the combination of software and hardware are standardized and reasonable, ensuring reliable and stable product quality. It offers a reasonable performance-to-price ratio and is well-suited for various digital display control applications.
The WH series digital display control instrument, combined with various sensors and transducers (such as pressure, level, temperature, humidity, displacement, and photoelectric) accessories, can constitute display and control systems for various physical quantities. All measurement signals can be converted into standard signals (4~20mA, 0~10 mA, 1~5V, 0~5V) output. Internal modules can be freely installed, and various panel sizes can be freely selected. At the same time, various display and control systems can be designed and configured according to the user's special needs.

1. Multi-functional input: voltage, current, thermistor, thermocouple without jumper input, simple and flexible
2. Electromagnetic compatibility: EMC Class III, strong anti-interference ability, suitable for various complex field environments
3. Wide range power supply: high-efficiency wide voltage switching power supply design
4. 5-year warranty: Mean Time Between Failures (MTBF) greater than 1.2 million hours
5. Strong adaptability: Wide range of temperature and humidity adaptability, low drift
6. AC85V~265V (efficiency up to 920%), DC10V~36V.
7. Overall hardware failure repair rate is less than 0.5%, warranty details according to manufacturer's regulations.

WH series digital display control instruments are widely used in process control fields such as metallurgy, petroleum, chemical industry, meteorology, electric power, water conservancy, and environmental protection.
Power Supply: 85V AC~265V AC, 120VDC~380VDC, power consumption less than 6W
12VDC~36VDC, power consumption less than 6W
Note: The DC power supply should have a certain power surplus. Please configure the power supply according to 24VDC/0.5A per unit, 12VDC/2A. Pay attention to the power cord length and wire diameter.
Operating Environment: 0℃~50℃, humidity less than 90%R.H, no condensation.
Display Range: -1999~9999, decimal point position can be set
Input Type: Multi-functional input, basic error can be selected through parameter setting: less than 0.5%F.S
Control Cycle: 0.2 seconds
Alarm Output: 2-point relay output, contact capacity 220V AC, 3A
Transducer Output: Photoelectric isolation, output resolution 1/3000, error less than ±0.2% F.S
DC current or DC voltage output needs to be specified when ordering, load capacity greater than 600Ω
When DC current output is selected, 4mA~20mA, 0mA~10mA, 0mA~20mA can be selected through setting; When DC voltage output is selected, 1V~5V, 0V~5V can be selected through setting
0V~10V transducer output needs to be specified when ordering
★ Transducer output is an optional function and must be specified when ordering; otherwise, the instrument will not have this function.
★ When 12V is externally supplied and the instrument has A1 or A2 model transducer output function at the same time, the transducer output load capacity is 450Ω
The WH6 series digital display control instrument is a digital electronic measurement and control instrument with standard chassis sizes of 160*80*125; 96*96*76; 48*48*108, etc. It features a three-and-a-half digit 0.56-inch LED digital display. It uses large-scale dedicated integrated circuits internally. The selection of components and the combination of software and hardware are standardized and reasonable, resulting in reliable and stable product quality. It offers a reasonable price-performance ratio and is well-suited for various digital display control applications.
The WH series digital display control instrument, when combined with various sensors and transducers (such as pressure, liquid level, temperature, humidity, displacement, and photoelectric) accessories, can constitute display and control systems for various physical quantities. All measurement signals can be converted into standard signals (4~20mA, 0~10 mA, 1~5V, 0~5V) output. Internal modules can be freely installed, and a variety of panel sizes can be freely selected. Furthermore, the system can be designed and configured to meet users' specific needs for various display and control systems.

1. Multi-functional input: voltage, current, thermistor, thermocouple without jumper input, simple and flexible
2. Electromagnetic compatibility (EMC) Class III, strong anti-interference ability, suitable for various complex field environments
3. Wide-range power supply: high-efficiency wide-voltage switching power supply design
4. 5-year warranty; Mean Time Between Failures (MTBF) greater than 1.2 million hours
5. Strong adaptability: wide operating temperature and humidity range, low drift
6. AC 85V~265V (efficiency up to 920%), DC 10V~36V.
7. Overall hardware failure repair rate is less than 0.5%; warranty details are as per manufacturer's regulations.

WH series digital display control instruments are widely used in process control fields such as metallurgy, petroleum, chemical industry, meteorology, power, water conservancy, and environmental protection.
Power Supply: 85V AC~265V AC, 120VDC~380VDC, power consumption less than 6W
12VDC~36VDC, power consumption less than 6W
Note: The DC power supply should have a certain power reserve. Please configure the power supply according to 24VDC/0.5A per unit, 12VDC/2A. Also pay attention to the length and gauge of the power cord.
Operating Environment: 0℃~50℃, humidity less than 90%R.H, no condensation.
Display Range: -1999~9999, decimal point position can be set
Input Type: Multi-functional input, selectable via parameter setting; Basic error: less than 0.5% F.S
Control Cycle: 0.2 seconds
Alarm Output: 2-point relay output, contact capacity 220V AC, 3A
Transducer Output: Photoelectric isolation, output resolution 1/3000, error less than ±0.2% F.S
DC current or DC voltage output needs to be specified when ordering; load capacity greater than 600Ω
When DC current output is selected, 4mA~20mA, 0mA~10mA, 0mA~20mA can be selected through settings; when DC voltage output is selected, 1V~5V, 0V~5V can be selected through settings
0V~10V transducer output needs to be specified when ordering
★ Transducer output is an optional function and must be specified when ordering; otherwise, the instrument will not have this function.
★ When externally supplied with 12V and having A1 or A2 model transducer output function at the same time, the transducer output load capacity is 450Ω
System Requirements Analysis
A 1-meter range meteorological early warning system monitors urban rainfall and road and bridge waterlogging in real time, providing timely warnings of waterlogging. It interconnects with drainage pump stations and river gates to control their operation, enabling scientific drainage scheduling for rapid flood control and disaster reduction. The system also monitors the health of drainage networks online to ensure smooth drainage. The system helps management departments obtain first-hand drainage data to quickly implement emergency disaster reduction measures, while providing a scientific basis for waterlogging control and improving the management level of drainage and flood prevention work to promote overall water safety.

Application Challenges:
  1. High demand for product repeatability.
  2. Requires high-precision, high-security, and high-stability products.

Solution Advantages:
  1. The product core uses an integrated all-welded production process, with strong anti-interference ability, stability, and durability.
  2. Meets CE, FCC, and RoHS certification standards.
  3. The product supports third-party metrology identification with an error of less than 0.009mA.
4Provides an intelligent solution for recording liquid level signals.