GTI金科精密AL-700系列差压式气密性测试仪

AL-700系列
差压式空气泄漏测试仪 	
Differential pressure Air Leak Tester  
概述 summary
AL-700系列差压式空气泄漏检测仪采用高敏度差压传感器，测试精度高；采用大通径气控阀，具有充气速度快、密封性好、不发热、使用寿命长等优点。该仪器具有智能测试功能，可根据差压式检漏仪的使用特点，通过学习修正功能，有效消除温度、变形带来的误差，实现短时间精度测量，可大幅度提升测试效率。
The differential pressure air leak tester model AL-700 serial is as a kind of high-precision tester takes the high sensitive differential pressure sensor and large pneumatic control valve with inflatable speed, good sealing, no heat and long service life. Its intelligent testing function can make an effective correction for getting rid of the errors caused by temperature and deformation to great improve the test efficiency and make the short-time precision measurement available.  
主要特点Product features

	☆ 4.3英寸液晶显示屏，中文界面，操作界面清晰
  4.3 inch LCD screen, Chinese interface with clear operation menu
☆  高敏度、小容积差压传感器
 High sensitivity and small volume Differential Pressure Sensor
☆  采用不发热、大流量**气控阀
  Use special non-heating and large flow air control valve
☆  空气回路构造简洁、内容腔小
The air circuit is simple in structure and small in content cavity.
☆  泄漏单位Pa、mL/min、Pa/s可选
 The leakage units Pa, mL/min and Pa/s are optional
☆  9999组数据存储，可USB导出
 Data storage 9999 groups, which can be exported by USB

性能与指标 Performance and characters 
仪器选型Model Optional 	测试压力Test Pressure
AL-700	-5kPa~-90kPa
AL-710	5~100kPa
AL-720	0.02~0.2MPa
AL-730	0.02~0.4MPa
AL-740	0.02~0.7MPa
差    压
Differential Pressure	精度Accuracy	±0.5%FS
	显示范围Range	±999Pa
	分辨率Resolution	1Pa或0.001ml/min
	传感器耐压Withstand P.	2MPa
测试时间Measurement Time	设定范围Setting range	0~999.9s(延时、加压、平衡、检测、排气)
	分辨率Resolution	0.1s
先导压力Pilot Pressure	400~600KPa洁净、干燥、不含腐蚀性的气体
曲线显示Curve Display	时间-泄漏 曲线Time-leak Curve
输入端子External Input Terminal	8路  8 Channels
输出端子Output Terminal	8路, RS232,DC24V,4~20mA(选配)
8 Channels, RS232, DC24V, 4~20mA(optional)
清零、学习功能
Zero Clearing Function	消除测试零件因温度、变形等引起的误差
Clear errors due to temperature, deformation and so on
Weight	13kg Approx.
Operation Temperature	5~40℃
Relative Humidity	≤85%RH（non condensing）
Air Source	Stable, clean, dry and noncorrosive air, dew point ≤-25℃.
Power Source	AC100~240V±10% 50Hz
Dimensions	360mm×270mm×250mm(L×W×H)
General Index：