EKO INSTRUMENTS CO., LTD. I-V Curve Checker MP-11 Instruction Manual Ver.7
2. Sensor Unit
Table 5-2. Parts Name and Function – Sensor Unit
Detachable from the sensor unit by snap on. Using this part to setup the
sensor unit in the same slope angle as the subjected PV panel for solar
radiation measurements. See [5-3. Setting] for more details.
Used for level adjustment for the angle capturer and sensor unit.
Measures solar irradiance.
Switch ON/OFF for the Sensor Unit
When the power is turned on, the LED lamp light and blinks every 1sec.
When the LED blinks fast, it indicates low battery condition.
Loosen this screw to make angle adjustment for the sensor unit. Tighten the
screw once the angle position is determined.
Used for the communication between the main unit and sensor unit.
Select either integrated pyranometer on sensor unit or the external
pyranometer. Integrated pyranometer IN, external pyranometer EXT
Reference cell, external pyranometer, temperature sensor (thermopile)1,
temperature sensor (thermopile)2 can be connected.
Detachable Angle Capturer
Figure 5-2. Sensor Unit Parts Name and Function
4. Integrated Pyranometer