50N digital compression spring tester (JQ-405)

Digital Spring Tester is a special instrument widely used in such industries, push& pull test,spring extension test.  Digital Spring Tester It is a special instrument widely used in such industries, push& pull test, the spring extension/compression test,and so on fields for testing push /pull ,extension/compression in a allowed capacity  Characteristics: Peak holding and auto-releasing function: Catching and holding the peak value in test, showing it on display for 1-10 seconds, then releasing the value and being ready for the next peakComparing function: Initial input of the tolerance limit(Max/Min)enables the device to judge the measured result as Go(Green pilot lamp)/NG(Red pilot lamp);Automatic power off function: Power off time(1-60minutes) can be set by yourself;Memory function: Memory 10 testing data, and calculate the averageRS-232C output: The output provides communication connectorInside printer: Printing 10 groups of tested data, the max and min value,the average value, the eligible and unqualified value

Model	JQ-401	JQ-402	JQ-405	JQ-410	JQ-420	JQ-450	JQ-4100	JQ-4200	JQ-4500
The largest load	10N	20N	50N	100N	200N	500N	1000N	2000N	5000N
Dividing the  value	0.001N	0.002N	0.01N	0.02N	0.05N	0.1N	0.2N	0.5N	1N
Scaledispiacement	70MM	70MM	100MM	100MM	100MM	100MM	150MM	150MM	150MM
Sub-scale displacement	0.01MM	0.01MM	0.01MM	0.01MM	0.01MM	0.01MM	0.01MM	0.01MM	0.01MM
Platendiameter	34mm	34mm	49mm	49mm	49mm	49mm	108mm	108mm	108mm
the length of the largest spring	70mm	70mm	150mm	150mm	150mm	150mm	200mm	200mm	200mm
Indication error	±1%

50N digital compression spring tester (JQ-405)