DL-W-W ,Wireless Waterproof Dynamometer,1t--200t,wateproof design,wreless indicator control. Mainly widely used in shipbuilding, industrial inspection, tensile measurement and other fields .  
	
* Name: Mechanical Dynamometer  * Model: LK  * Capacity: 5000N--500KN  
	
		Accuracy and allowance  
	
	
		Allowance for level one accuracy is ± 1% of the full range.  
	
	
		Allowance for level two accuracy is ± 2% of the full range.  
	
	
		Using rules  
	
	
		1. Before using, the active pointer (black pointer) shall be at the 
	
	
		zero. Adjusting  
	
	
		method: rotate adjusting knob under the meter housing. The  
	
	
		passive pointer  
	
	
		(red pointer) shall coincide with the active pointer. Adjusting method: rotate the  
	
	
		reset knob in the glass center.  
	
	
		2. Do not exceed the upper limit of range to avoid damage. 
	
	
		3. Do not disassemble the internal mechanism, unless the reading shall be 
	
	
		changed.  
	
	
		4. Avoid impacting or dropping during using. Load stably and slowly. Store it in dry 
	
	
		condition free of humidity.  
	
	
		5. The dynamometer shall be re-examined after one year’s using.