USED Atmel At89c52 Microcontroller Clamp Meter some manufacturers produce guns that

some manufacturers produce guns that can switch between high and low temperatures

Features Of UNI-T UT-387B Best Wall Scanner Detector:

5%+5) Low pas filter (LPF ACV) 1000V ±(2%+5) ±(2%+5) ±(2%+5) AC voltage frequency response 40Hz~400Hz 40Hz~400Hz 40Hz~400Hz 40Hz~400Hz LoZ ACV 1000V ±(2%+5) ±(2%+5) ±(2%+5) Resistance (Ω) 60MΩ ±(1%+2) ±(1%+2) ±(1%+2) ±(1%+2) Capacitance (F) 60mF ±(4%+5) ±(4%+5) ±(4%+5) ±(4%+5) Temperature  -40℃~1000℃ ±(1%+2) ±(1%+2)  -40℉~1832℉ ±(1%+4) ±(1%+4) Low voltage frequency (Hz) 10Hz~1MHz ±(0

Maximum Input and Enable Voltage:+7V

Battery-powered and portable equipment

USED Atmel At89c52 Microcontroller Clamp Meter some manufacturers produce guns thatAT89C52 is an 8 bit microcontroller and belongs to Atmels 8051 families. AT89C52 has 8KB of Flash programmable and erasable read only memory (PEROM) and 256 bytes of RAM. AT89C52 has an endurance of 1000 Write Erase cycles which means that it can be erased and programmed to a maximum of 1000 times. Specifications of Atmel AT89C52 Microcontroller: Pin No Function Name 1 External count input to Timer Counter 2, clock out T2 P1. 0 2 Timer Counter 2