Great to check household outlets, fuses, Batteries (including Vehicles), automotive circuitry, etc. Low battery indication, audible continuity sensor checks that the circuit or wires conduct electricity.
eBay
Mini Digital FM Radio HD Display 76-108mhz Radios Wireless Bluetooth 5.3 Speaker Portable Voice Amplifier with TF Card USB Slot
Aliexpress UK
Display:6000 Counts LCD monitor with analog bar. AC and DC Current. Manual Range and Auto Range. Full range overloaded protectection. Firing line Test. Diode Test. Circuit on/off Test. Automatic power off.
eBay
6000 Miles Outdoor Digital TV Antenna 35dBi Long Range Signal Amplifier 4K 1080P Free HDTV Channel for ATSC DVB-T DMB-T ISDB-T
Aliexpress UK
Continuity test with buzzer sound in circuit. Overload Protection: F 200mA / 250V fuse(10A range unfused). ±1% of rdg ± 2 digits. DC Current Overload Protection: 600 VDC or rms. Overload Protection: 250V rms.
eBay
New Freeview HDTV Digital Indoor Signal Receiver 5dBi DVB T Mini TV Antenna Aerial Booster CMMB Televison Receivers
Aliexpress UK
Ideal for: Electricians, Hobbyists, Engineers, Students. Safety Standards: Compliant with international safety norms. Display: Large LCD with backlight. Model: ANENG SZ308.
eBay
FPV Fiber Optic Module Image Digital Module Anti-Interference 0.5mm Fiber Optic Canister 1KM/2KM/3KM/5KM/10KM for RC Drones
Aliexpress UK
AUTO-RANGING FUNCTION: No more manual range selection! AUDIBLE CONTINUITY TESTER: The built-in buzzer provides an audible beep for quick continuity checks, allowing you to trace wires and identify shorts without looking at the display.
eBay
New Carbon Fiber Indoor TV Antenna HDTV Digital TV Antenna 4K Dual Amplification Signal Amplifier
Aliexpress UK
Display : LCD display. AC Current : (For reference only) 200μA (±5% of reading), 2000μA (±3% of reading), 20mA (±5% of reading), 200mA (±3% of reading) (Frequency Range: 40~400Hz). DC Current : 200μA, 2000μA, 20mA, 200mA.
eBay
DVB-T Digital Satellite Signal Finder Meter Aerial Terrestrial TV Antenna with Compass TV Reception Systems
Aliexpress UK
1 USB to DC Cord.
eBay
CADDX Walksnail Avatar HD FPV Digital Goggles Replacement Antenna v2 Upgraded Antenna
Aliexpress UK
Display: Digital.
eBay
RUSHFPV Cherry 2 II 5.8G 1.8DBI FPV Antenna LHCP RHCP SMA UFL UFL MMCX for FPV Freestyle Analog Digital Drones DIY Parts
Aliexpress UK