... Low battery indicat HT-315/600 Digital AC, AC/DC Autoranging Clamp MeterHT-315 could be used to test presence of load current ... ,Voltage and resistance,etc. HT-315digital Clamp meter ,the use of safe ,convenience ,in high –quality but in low price. Model ... at 100Ω*DiodeTest current 0.3mA;Open circuit Voltage 1.5V*Size(HxWxD): 205*70*37mm HT-315 digital clamp meter-current AC,Voltage ...