Specifications | Range | UT505A | UT505B | |
Insulation resistance (Ω) | 50V | 50V/100V/250V/500V/1000V | 0%~10% | 0%~20% |
0.01MΩ~50MΩ | ±(3%+5) | ±(3%+3) | ||
50MΩ~1GΩ | ±(3%+3) | |||
100V | 1GΩ~10GΩ | ±(10%+3) | ||
0.01MΩ~100MΩ | ±(3%+5) | ±(3%+3) | ||
100MΩ~1GΩ | ±(3%+3) | |||
250V | 1GΩ~20GΩ | ±(10%+3) | ||
0.01MΩ~200MΩ | ±(1.5%+5) | ±(1.5%+5) | ||
200MΩ~1GΩ | ±(1.5%+5) | |||
500V | 1GΩ~50GΩ | ±(10%+3) | ||
0.01MΩ~500MΩ | ±(1.5%+5) | ±(1.5%+5) | ||
500MΩ~1GΩ | ±(1.5%+5) | |||
1000V | 1GΩ~100GΩ | ±(10%+3) | ||
0.1MΩ~2000MΩ | ±(1.5%+5) | ±(1.5%+5) | ||
2GΩ~9.9GΩ | ±(10%+3) | ±(5%+3) | ||
10GΩ~20GΩ | ±(20%+10) | ±(7%+3) | ||
20GΩ~200GΩ | ±(20%+3) | |||
Load current | 50V (R=50kΩ) 1mA | 0%~10% | 0%~10% | |
100V (R=100kΩ) 1mA | 0%~10% | 0%~10% | ||
250V (R=250kΩ) 1mA | 0%~10% | 0%~10% | ||
500V (R=500kΩ) 1mA | 0%~10% | 0%~10% | ||
1000V (R=1MΩ) 1mA | 0%~10% | 0%~10% | ||
Short circuit current | <2mA | <2mA | ||
Leakage current (A) | 10~2000μA | ±(10%+3) | ||
Low resistance (Ω) | 0.01Ω~20kΩ (about 5V/>200mA) | ±(1.5%+3) | ||
0.01Ω~100Ω (about 5V/>200mA/20mA optional) | ±(1.5%+3) | |||
General resistance (Ω) | 0.01kΩ~10MΩ | ±(3%+3) | ||
DC voltage (V) | 0V~600V | ±(2%+3) | ±(2%+3) | |
AC voltage (V) | 0V~600V | ±(2%+3) | ±(1.5%+5) | |
Frequency (Hz) | 45~1kHz | ±(0.1%+3) | ||
Capacitance (F) | 100pF~500μF | ±(5%+5) | ||
Features | ||||
Display count | 6000 | 6000 | ||
Auto range/True RMS | √ | √ | ||
Step voltage | 10% steps at 50%~120% of range | √ | √ | |
DAR | 60s/15s and 60s/30s | √ | √ | |
PI/Timing measurement | √ | √ | ||
Auto discharge | √ | √ | ||
Auto fuse check | √ | |||
Analog bar graph | √ | √ | ||
Continuity buzzer | √ | √ | ||
Comparison measurement | √ | √ | ||
Low battery indication | √ | √ | ||
General Characteristics | ||||
Power | 1.5V battery (LR6) x 6 | |||
Display | 78mm x 59mm | |||
Product color | Red and grey | |||
Product net weight | 630g | |||
Product size | 103mm x 225mm x 59mm | |||
Standard accessories | Carrying bag, batteries, test leads, test probes, alligator clips, remote test lead (UT505B only), English manual |