Tester MS121 is a compact device for testing both electromagnetic clutches and control valves of automotive climate systems.
Supply voltage | 10 – 16V/5А |
Supply type | battery, vehicle power network. |
Dimensions (L×W×H), mm | 167×88×27 |
Weight, kg | 0.2 |
Automatic clutch polarity selection | yes |
Short circuit protection | yes |
Clutch testing | |
Voltage of tested electromagnetic clutches, V | 12 |
Types of tested electromagnetic clutches | - diode - no diode |
Tested parameters of electromagnetic clutches | - presence of diode - current consumption - open circuit - short circuit |
Testing current, max А | 5 |
Control valve testing | |
Types of tested electromagnetic valves | - diode - no diode |
Tested parameters of electromagnetic valves | - duty cycle (rate of valve opening) - consumption current - open circuit - short circuit |
Adjustment range of valve opening | 20%...95% |
Testing current, max А | 1,2 |
Tester MS121 is a compact device for testing both electromagnetic clutches and control valves of automotive climate systems.
Purpose:
Tester MS121 is used to perform quick and easy check of the following parameters of electromagnetic clutch and control valve:
presence of a diode;
current consumption;
short circuit (cs);
circuit break (cb);
rate of valve opening.
Both clutch and valve can be tested either on the compressor removed from a car (at a repair shop) or directly on a car.
Advantages:
- simplicity and ease-of-use;
- automatic polarity selection for connection of the tested unit;
- simultaneous testing of a clutch and a valve;
- possibility of a compressor electromagnetic valve control;
- possibility to test without removing from a car.
Supply voltage | 10 – 16V/5А |
Supply type | battery, vehicle power network. |
Dimensions (L×W×H), mm | 167×88×27 |
Weight, kg | 0.2 |
Automatic clutch polarity selection | yes |
Short circuit protection | yes |
Clutch testing | |
Voltage of tested electromagnetic clutches, V | 12 |
Types of tested electromagnetic clutches | - diode - no diode |
Tested parameters of electromagnetic clutches | - presence of diode - current consumption - open circuit - short circuit |
Testing current, max А | 5 |
Control valve testing | |
Types of tested electromagnetic valves | - diode - no diode |
Tested parameters of electromagnetic valves | - duty cycle (rate of valve opening) - consumption current - open circuit - short circuit |
Adjustment range of valve opening | 20%...95% |
Testing current, max А | 1,2 |