The LDMD-2001 fully automatic SF6 density relay calibrator integrates high-precision pressure sensors, high-speed A/D converters and 32-bit high-performance microprocessors. It can automatically complete various performance calibrations of SF6 density relays, including pressure measurement during signal action, conversion of ambient temperature to 20°C standard pressure, etc., greatly improving the accuracy and efficiency of calibration. The LDMD-2001 adopts advanced mechatronics design, equipped with a large Chinese LCD screen and a rotating mouse (one-button shuttle) human-machine interface. It is easy and intuitive to operate and is suitable for various on-site calibration environments.
| Power | AC220V、50Hz |
| Power consumption | 50W |
| Instrument accuracy | 0.2 Class |
| Pressure resolution | 0.001MPa |
| Pressure calibration range | 0～1MPa |
| Temperature resolution | 0.1°C |
| Environmental scope | -20℃～80℃ |
| Ambient humidity | £90%RH |
| Communication mode | USB 2.0 |
| Calibration object | single alarm, single latch, single alarm and single latch, single alarm and double latch |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. 2. To learn more about Longdian products, please enter the product center. Service Hotline: 400-6727-238
High precision and automation: high-precision pressure sensors and advanced signal processing technology are used, combined with intelligent algorithms to achieve automatic pressure measurement and temperature compensation, ensuring the accuracy and reliability of the calibration results. The calibration process is fully automated, without manual intervention, which greatly improves work efficiency.
Comprehensive calibration function: supports comprehensive calibration of the alarm value, lockout value and its reply value of the SF6 density relay, and provides normal temperature pressure gauge calibration and 20℃ pressure gauge calibration functions to meet the calibration needs in different scenarios.
Convenient operation and display: equipped with a large-screen Chinese LCD screen, the operation interface is intuitive and friendly, and all parameters and status are clear at a glance. The rotating mouse (one-button shuttle) design makes the operation easier and faster, improving the user experience.
Data storage and printing: built-in large-capacity memory, can store 50 sets of test results at the same time, and supports Chinese character report printing, which is convenient for users to query and print calibration records at any time, and facilitates subsequent analysis and management.
Intelligent identification and fault alarm: The instrument has the function of automatically identifying test signals and fault alarms, which can promptly detect and prompt users to deal with potential problems and ensure the smooth progress of the calibration process.
Energy-efficient and portable design: Powered by a built-in large-capacity rechargeable lithium battery, the instrument can work continuously for more than 8 hours, meeting the needs of long-term calibration. At the same time, the instrument is small in size and light in weight, making it easy to carry to the site for calibration.
Multiple protections and safety and reliability: Built-in multiple protection mechanisms, such as overvoltage, overcurrent, short circuit and other protections, ensure the safe and stable operation of the instrument in complex environments. Made of high-quality materials and advanced processes to improve the durability and reliability of the product.
