3-in-1 Portable Carbon Monoxide Detector, Professional Accurate Rechargeable Travel CO Detector with Loud Alarm

Brix Refractometer Hand held Sugar Level Test Meter Food Fruit Beverages Brix Content Homebrew Tool with ATC/Brix Range 0~32%

Triangular Prism Rainbow Prisma Crystal Photographic Physics Light Experiment Natuurkunde Kinderen Licht Experiment

Classic Traditional Clinical Glass Free Thermometer Celsius PXPD

10 in 1 USB Type-C Current Voltage Meter digital display Charger tester DC 4.5-36V 0-8A Ampere-volt meter

1 Pair Universal Probe Test Leads Pin for Digital Multimeter Needle Tip Meter Multi Meter Tester Lead Probe Wire Pen Cable 20A

128 Hz Tuning Fork Weighted Bio-Acoustic Tuning Fork for Therapy 128 Hz Acoustic Slider Tuning Fork

Jewelery Diamond Tool Kit : Portable 3-In-1 Diamond Tester Tools - 60X Illuminated Loupe, Tester Per Diamanti

Durable Soft 3 Meter 300 CM Sewing Tailor Tape Body Measuring Measure Ruler Dressmaking PVC Plastic Yellow High Quality

FG-100 Digital Soldering Iron Tips Thermometer Temperature Tester for soldering iron tips + 5pcs Sensors 0-700C

Soft 3m 300cm sewing tailor's tape body measuring ruler tailor's soft tape measuring tape

New Portable 3 In 1 Hand Held Grape & Alcohol Wine Refractometer (Brix, Baume and W25V/V Scales)

WIN7/8/10/11 USB TO OPTICAL INTERFACE IR INFRARED MAGNETIC PROBE TRANSPARENT TRANSMISSION FOR KWH METER GAS METER READIING

TTL to IR Infrared IEC62056 IEC1107 optical probe for kWh Meter DLMS kWh Meter Gas Meter Water Meter prepaid meter readout

USB2.0 IEC62056-21 IEC61107 DLMS Infrared Optical Probe for Heat Flowmeter kWh Prepaid Smart Meter Gas Meter Reader

USB2.0 FT232 Optical Probe sensor Tool IEC62056-21 DLMS for Elser kWh Water Flowmeter Gas Meter Reading

USB 2.0 to remote Infrared IrDA carrier frequency 38KHz water meter electricity meter gas meter reading

New Universal Type-C to USB 2.0 for Mobile Phone USB2.0 Type C OTG Cable Adapter IR Optical Probe USB2.0 to Type C

Type C USB ANSI IR Infrared Universal Optical Probe for ANSI C12.18 Type 2 Standard Meters Data Reading

MY024 Optic Electric Scanner Calibration Probe For Electric Energy Meter Pulse Acquisition Tool Fitting