Selection Table

Application field
Suitable for various weighing type material levels, hopper scales, crane scales, hanging scales, tensile and compressive testing machines, irregular scales and other applications of resistance strain type weighing sensors. Widely used in process weighing in industries such as grain, light industry, metallurgy, building materials, chemical industry, non-ferrous metals, energy, and machinery.
Feature
- Eliminate the junction box and support independent 4-channel sensor channels, with each channel capable of high-speed signal acquisition
- Real time monitoring of sensor signals for each channel to accurately locate the fault location
- Reduce the requirements for sensor selection, and sensors with different ranges and sensitivities can be combined for use
- Supports physical calibration and high-precision code free calibration, making scale calibration convenient
- Automatic angle difference adjustment, simply place the same heavy object on the four corners of the scale platform one by one, greatly reducing the requirement for manual labor and greatly reducing the difficulty and time of debugging
- More digitized, real-time display of total weight and signal values and status from four sensors, with a clear understanding of the force situation on the weighing platform
- The sensor replacement is convenient, and the new sensor parameters can be written into the instrument for use without the need for repeated calibration.
- Block faulty sensors to ensure uninterrupted production
- Rich interfaces, supporting multiple communications such as PROFINET, MODBUS TCP, MODBUS RTU, and DP
- Supports multiple installation methods including explosion-proof, integrated, and split type
- Unique filtering technology to eliminate fluctuations caused by external forces in the weighing bucket
Technical Specifications
| project | Technical Specifications |
| power supply | DC24V(18-36V) |
| power consumption | Maximum 10W |
| Operating Temperature | From -5 ℃ to 65C (23 F to 137 ° F) |
| humidity | ≤ 90% relative humidity (no condensed water) |
| Applicable sensor types | Resistance strain type weighing sensor |
| Sensor input voltage | 5V |
| Sensor sensitivity | 0.5~3.5mv/v |
| Instrument sensitivity | 0.10UV/grid~100UV/grid |
| input impedance | At DC500v, the impedance between two terminals must not be less than 100MQ |
| Adjustable zero position voltage range | 0.05~0.9 * Maximum Mv value of sensor |
| Effective input voltage range | 0.05mV~15.5mV |
| temperature coefficient | ≤ (0.0008% of reading+0.3 divisions)/℃ |
| nonlinear error | ≤ 0.005% of full scale |
| sampling method | Delta sigma method |
| sampling rate | Up to 200 times per second |
| Internal resolution | 1/16000000 |
| Maximum Display Scale | 200000 divisions |
| communication interface | 3-channel communication: The first option is Profibus DP or PROFINET; Second channel Modbus TCP; Third Modbus RTU (RS485) |
| number of channels | 4 independent channels, 1 sensor per channel |