The TR-Mark III 250V transformer turns ratio meter offers new features and increased accuracy to make it a perfect system. A color LCD with a backlight and a touch screen increases handling and user comfort. Two USB interfaces make it easy to store measurements on external storage devices, to transfer easily to a personal computer, or download nameplate data of the transformer to test.
Range | Accuracy at 100V or 40V | Accuracy at 10V | Resolution |
0.8 ¡¦ 2,000 | ¡¾0.06% Rdg ¡¾1 LSD | ¡¾0.15% Rdg ¡¾1 LSD | 5 Digits |
2,001 ¡¦ 4,000 | ¡¾0.1% Rdg ¡¾1 LSD | ¡¾0.3% Rdg ¡¾1 LSD | 5 Digits |
4,001 ¡¦ 13,000 | ¡¾0.3% Rdg ¡¾1 LSD | not specified | 5 Digits |
13,001 ¡¦ 16,000 | ¡¾0.4% Rdg ¡¾1 LSD | 5 Digits | |
Range | Accuracy at 250V | Resolution | |
0.8 ¡¦ 5,000 | ¡¾0.06% Rdg ¡¾1 LSD | 5 Digits | |
5,001 ¡¦ 10,000 | ¡¾0.1% Rdg ¡¾1 LSD | 5 Digits | |
10,001 ¡¦ 32,500 | ¡¾0.3% Rdg ¡¾1 LSD | 5 Digits | |
32,501 ¡¦ 40,000 | ¡¾0.4% Rdg ¡¾1 LSD | 5 Digits | |
Current | Accuracy | Resolution | |
0 ¡¦ 1A | ¡¾0.001A | 0.1mA | |
Phase Angle | Accuracy | Resolution | |
¡¾90 Degree | ¡¾0.05 Degree | 0.01 Degree | |
Turns Ratio Range | 0.8 to 40,000 | ||
Temperature | Operating: -10¨¬C to 60¡Æ C (14¡ÆF to 140¡ÆF) Storage: -20¡ÆC to 70¡ÆC (-4¡ÆF to 158¡ÆF) |
See Instruction Manual for more Parameters. Specifications subject to improvement at any time.
See Instruction Manual for more Parameters. Specifications are subject to change without notice.