Brand: BY
Model: BY2580-II BY2581/2/3
Min. Order: 1 
Direct Resistance InstrumentResistance TachometerGround resistance instrumentProduct Model: BY2580-II BY2581/2/3   
Main purposes: specifically for measuring transformers, motors, transformers and other inductive device DC resistance.   
Main features: The instrument uses advanced switching power supply and precision measurement technology, built-in maintenance-free rechargeable battery, small size and light weight. Can live without AC power supply in the test case of use; built-in arc suppression circuits, auto arc can be a quick test current to reach a stable value, so that measurement takes much less time to replace the single-arm bridge the ideal product.   
Technical parameters: 
● Direct resistance measurement range: ≤ 200mΩ, test current 3A 
● Straight measured resistance: ≤ 2Ω, test current 2A 
● Straight measured resistance: ≤ 20Ω, test current 0.2A 
● Straight measured resistance: ≤ 200Ω, test current 20mA 
● Direct Resistance measured: <20kΩ, Test Current 0.2mA 
● Measurement Accuracy: 0.2 ± 2 characters 
● Maximum Resolution: 1μΩ 
● Quantity: straight resistance 4 and a half liquid crystal display, current (temperature) value of three and a half liquid crystal display 
● Charging Power Supply: AC220V ± 15%; 50HZ 
● Overall dimension (mm): 300 × 250 × 160 
● Weight: 3kg 
       BY2580-I 2A test current, with rechargeable battery, AC-DC dual-use. 
       BY2580-II 3A test current, with rechargeable battery, AC-DC dual-use. 
       BY2580-III 5A test current, with rechargeable battery, AC-DC dual-use.