| Digital clamp 
			leaker SRT140 
			 SRT140 high 
			accuracy clamp leaker is specially designed for measurement of AC 
			leakage current; by adopting up-to-date CT technology and digital 
			integration technology, it is a product with relatively small size, 
			high accuracy and perfect function compared with similar leaker in 
			the world. The leaker can be widely applied in electricity, 
			telecommunications, meteorology, railroad, oilfield, construction, 
			measurement, scientific and research teaching institute, industrial 
			and mining installishments. 
 Clamp core of SRT140 high accuracy clamp leaker adopts 
			special alloy, in addition, with utilization of magnetic shielding 
			technology, it is basically free from influence from external 
			magnetic field so as to ensure precision, stability and reliability 
			of perennial continuous measurement.
 
 SRT140 high accuracy clamp leaker can be used for AC line 
			current measurement and on-line current measurement with voltage 
			lower than AC 600V; It has functions as peak holding, data holding 
			and data storage. For convenience purpose, it is an essential tool 
			for electrician safety testing.
 
 Main Features:
 -measurement of AC 300A/300mA;
 -feature rich.
 
 Specifications:
 
				
					| 
					
					Function | 
					
					Measurement of AC leakage current and AC |  
					| 
					
					Power | 
					
					DC3V LR-44*2 or SR-44*2 |  
					| 
					
					Mode of measuring | 
					
					CT clamp, integral measurement |  
					| 
					
					Display | 
					
					LCD of 4 digits |  
					| 
					
					Dimension | 
					
					64mm*160mm*23mm |  
					| 
					
					LCD size | 
					
					35mm*21.5mm; display area: 32mm*15mm |  
					| 
					
					Jaw size | 
					
					40mm |  
					| 
					
					Rates of sample | 
					
					approxi. 2 times / second |  
					| 
					
					Measure range | 
					
					0mA ~ 300A(50/60Hz) |  
					| 
					
					Resolution | 
					
					0.01mA |  
					| 
					
					Range | 
					
					30mA/300mA, 30A/300A, auto switch in range |  
					| 
					
					Accuracy | 
					
					0.00mA ~ 9.99mA: ¡À1.2%rdg¡À5dgt |  
					| 
					
					10.0mA ~ 300.0mA: ¡À1.5%rdg¡À5dgt |  
					| 
					
					0.00A ~ 9.99A: ¡À2%rdg¡À5dgt |  
					| 
					
					10.0A ~ 99.9A: ¡À3%rdg¡À5dgt |  
					| 
					
					100.0A ~ 199.9A: ¡À4%rdg¡À5dgt |  
					| 
					
					200.0A ~ 300.0A: ¡À5%rdg¡À5dgt |  
					| 
					
					Line voltage | 
					
					AC 600V |  
					| 
					
					Data storage | 
					
					60 sets, show "FU" when full |  
					| 
					
					Peak hold | 
					
					auto pick up the peak value, show peak value when pressing 
					HOLD. |  
					| 
					
					Data Hold | 
					
					Show "DH" |  
					| 
					
					Overload indication | 
					
					Show "OL" |  
					| 
					
					auto power off | 
					
					after 5 minutes |  
					| 
					
					Low battery warning | 
					
					yes |  
					| 
					
					Weight | 
					
					approximate. 120g (battery included) |  
					| 
					
					Power | 
					
					approximate. 5mW |  
					| 
					
					Working temperature and humidity | 
					
					0¡ãC ~ 40¡ãC, within 80% RH |  
					| 
					
					Store temperature and humidity | 
					
					-10¡ãC ~ 60¡ãC, within 70% RH |  
					| 
					
					Insulation | 
					
					AC 2kV/rms |  |