| Model No. | 110 | 110S | 120 | 140S | 150S | 160S | 320 | 1100S |
| DC output range | 10A, 5A, 1A, 200mA, 40mA, 5mA, auto | 10A, 5A, 1A, 200mA, 40mA, <20mA, auto | 20A, 10A, 5A, 2A, 100mA, <5mA | 40A, 20A, 10A, 5A, 2.5A, <20mA | 50A, 20A, 10A, 5A, 2.5A, <5mA | 60A, 40A, 20A, 10A, 5A, <5mA | automatically select, maximum 20A | 100A, 50A, 20A, 10A, 5A |
| Resistance Measurement | 1mΩ-1.6Ω @10A | 0.5mΩ-0.8Ω @10A | 100μΩ-1Ω @20A | 50μΩ-500mΩ @40A | 50μΩ-400mΩ @50A | 40μΩ-300mΩ @60A | 0-100Ω | 50μΩ-100mΩ @100A |
| 30mΩ-3.2Ω @5A | 1mΩ-4Ω @5A | 500μΩ-2Ω @10A | 100μΩ-1Ω @20A | 100μΩ-1Ω @20A | 50μΩ-500mΩ @40A | 100μΩ-200mΩ @50A | ||
| 60mΩ-16Ω @1A | 5mΩ-20Ω @1A | 1mΩ-4Ω @5A | 500μΩ-2Ω @10A | 500μΩ-2Ω @10A | 100μΩ-1Ω @20A | 200μΩ-800mΩ @20A | ||
| 100mΩ-80Ω @200mA | 100mΩ-100Ω @200mA | 5mΩ-10Ω @2A | 1mΩ-4Ω @5A | 1mΩ-4Ω @5A | 500μΩ-2Ω @10A | 500μΩ-2Ω @10A | ||
| 300mΩ-400Ω @40mA | 1Ω-500Ω @40mA | 100mΩ-200Ω @100mA | 2mΩ-8Ω @2.5A | 2mΩ-8Ω @2.5A | 1mΩ-4Ω @5A | 1mΩ-4Ω @5A | ||
| 100Ω-100kΩ @5mA | 100Ω-100kΩ @<20mA | 200Ω-100kΩ @<5mA | 10Ω-20kΩ @<20mA | 10Ω-20kΩ @<5mA | 10Ω-20kΩ @<5mA | |||
| Measuring Accuracy | 0.2% reading ±2μΩ | 0.2% reading ±2μΩ | 0.2% reading ±2μΩ | ±0.2% reading ± 2μΩ | AC220V/230+F9V/120V; 50Hz/60Hz +B:Ior customized |
±0.2% reading ± 2μΩ | 0.2% reading ±2μΩ | ±0.2% reading ± 2μΩ |
| Resolution | 0.1μΩ | 0.1μΩ | 0.1μΩ | 0.1μΩ | 0.1μΩ | 0.1μΩ | 0.1μΩ | 0.1μΩ |
| Display | LCD screen | 7" high brightness touch screen | 7" true-color LCD screen for display | 320×240 colour LCD screen for display | 320×240 colour LCD screen for display | 320×240 colour LCD screen for display | 7' true-color LCD screen for display | 320×240 colour LCD screen for display |
| Data Transfer | USB | USB | USB | USB | USB | USB | USB | USB |
| Printer | Built-in | Built-in | Built-in | Built-in | Built-in | Built-in | Built-in | Built-in |
| Max. Results Storage | >300 groups | 1000 groups | 500 groups | 1000 groups | 1000 groups | 1000 groups | 500 groups | 1000 groups |
| Power Supply | AC220V/230V/120V; 50Hz/60Hz or customized |
AC220V/230V/120V; 50Hz/60Hz or customized |
AC220V/230V/120V; 50Hz/60Hz or customized |
AC220V/230V/120V; 50Hz/60Hz or customized |
AC220V/230V/120V; 50Hz/60Hz or customized |
AC220V/230V/120V; 50Hz/60Hz or customized |
AC220V/230V/120V; 50Hz/60Hz or customized |
AC220V/230V/120V; 50Hz/60Hz or customized |
| Dimension | 327x270x140mm (12.87x10.63x5.51 in) |
360x290x170mm (14.17x11.42x6.69 in) |
400x340x195mm (15.75x13.39x7.68 in) |
400x225x350mm (15.75x8.86x13.78 in) |
400x225x350mm (15.75x8.86x13.78 in) |
400x225x350mm (15.75x8.86x13.78 in) |
400x340x195mm (15.75x13.39x7.68 in) |
400x225x350mm (15.75x8.86x13.78 in) |
| Weight | 5.28kg(11.64 lb) | 6kg(13.23 lb) | 8.6kg(18.96 lb) | 13kg(28.67 lb) | 15.1kg(33.29 lb) | 15.1kg(33.29 lb) | 8kg(17.64 lb) | 19.5kg(42.99 lb) |
| Storage Temperature | -20ºC~60ºC | -20ºC~60ºC | -20ºC~60ºC | -20ºC~60ºC | -20ºC~60ºC | -20ºC~60ºC | -20ºC~60ºC | -20ºC~60ºC |
| Humidity | <90% | <90% | <90% | <90% | <90% | <90% | <90% | <90% |
| Operating Temperature | -10ºC~50ºC | -10ºC~50ºC | -10ºC~50ºC | -10ºC~50ºC | -10ºC~50ºC | -10ºC~50ºC | -10ºC~50ºC | -10ºC~50ºC |
| Safety Qualifications | IEC61010-1 | IEC61010-1 | IEC61010-1 | IEC61010-1 | IEC61010-1 | IEC61010-1 | IEC61010-1 | IEC61010-1 |
| EMC | IEC 61326 | IEC 61326 | IEC 61326 | IEC 61326 | IEC 61326 | IEC 61326 | IEC 61326 | IEC 61326 |



