E520 portable airtightness detector-定制-厂家-价格-苏州莱和电子科技有限公司

◆ 24-bit A/D Sampling and 32-bit MCU: Ensures high-precision data acquisition and processing.

◆ Switchable Differential Pressure/Direct Pressure Measurement: Offers flexibility to switch between differential pressure and direct pressure measurement modes based on testing requirements.
◆ High Accuracy with Differential Pressure Resolution <0.1Pa: Delivers exceptional measurement precision.
◆ Non-Heat-Generating, High-Flow Dedicated Pneumatic Valves: Ensures stable and efficient airflow control during testing.
◆ Temperature Compensation, Transient Compensation, and Self-Learning Calibration Functions: Guarantees the repeatability and reliability of test data.
◆ Self-Developed Valve Island with a Test Chamber Volume of Only 2ml: Reduces test time and enhances accuracy.
◆ Multiple Communication Interfaces: Includes built-in R232 serial port, RJ45 network port, and LTP external I/O control port, supporting various communication protocols such as MODBUS RTU, MODBUS TCP, serial port, TCP, and more.
◆ 100 Subroutines with Individual Programming and Combinable Options: Allows for customized and complex testing scenarios to meet diverse requirements.

Test pressure	resolution	0.001KPa
	Display Range	-100~0,0~20,0~50,0~100,0~400,0~800Kpa
	accuracy	0.05%~0.1%
	Sensor withstand voltage	1.0MPa
Display units	Test pressure	0.1KPa/0.001KPa(可切换)
	leakage rate	Pa, ml/min, ml/s, ml/h, pa/s,cc/min,SCCM,KPa,ml
Measurement mode		Direct pressure, volume, reverse volume, blockage
Leakage display		0.1Pa,0.001 ml/min
Leakage upper and lower limits		9999.9以下
Pilot pressure source		400~600kPa
Number of parameter channels		100组（0~99）
Time setting		0~99999.9秒
hardware		32bitCPU，24位ADC
communication		RS232, RJ45（网口）
Data Storage		60000组
data output		USB (USB drive data export, CSV format)
I/O control interface		7 inputs/6 outputs
scanner		Support one-dimensional code/two-dimensional code scanning
power supply		DC24V
Test pressure source		Use clean air with much higher pressure than the test pressure
ambient temperature		The operating temperature is 5-40 ℃; Store at room temperature
humidity		80% RH, below, no condensation
External dimensions		200mm×100mm×180mm