Includes 4 different colors of round...
Digital pH meter tester for measuring the pH of certain solutions. This product is useful to measure the pH of the different solutions you use in everyday life. Fishermen or plant breeders often need such a tool to make sure everything is fine with the fish or plants they grow.
Multi M328 Graphics Interface Tester is ideal to find out what features have certain electronic components, such as transistors, diodes, resistors, etc.
The LIDAR-Lite 3 Laser Sensor is an essential, powerful, scalable and economical laser based measurement solution supporting a wide variety of applications (eg, drones, general robotics, industrial sensing and more). Measures distance, velocity and signal strength of cooperative and non-cooperative targets at distances from zero to more than 40 meters.
Battery Capacity Tester with External Load Discharge
This device can measure the speed of rotation of a body with the help of a Hall sensor. It can measure speeds from 3.8 to 9999 RPM.
REX-C100FK02-M*AN Temperature Controller (K Type Input, Relay Output)
TEMPERATURE AND HUMIDITY DATALOGGER WITH USB INTERFACE
REX-C100FK02-V * AN Temperature Controller (K Type Input, Solid State Relay Output)
This product is a half battery charger and a half battery monitor.
Automatic alarm to alert LiPo battery voltage drop and display current voltage. The product is a useful device for automatically alerting LiPo over-discharge. LiPo rechargeable batteries are sensitive to overloading, making life easier for them. If a battery is very unloaded, it may end up in the future if it is unusable.
Sparkfun MAX31855K Thermocouple Measurement Module is a 14-bit resolution data reader that makes it possible to measure the temperature. It is designed to be used in conjunction with a K-Type thermocouple.
Black Digital Thermometer with External Probe (1 m, 2s refresh)
Handheld LCD Digital Laser Tachometer RPM Test Small Engine Motor Speed Gauge
WST-550VM Metronome For Violin and Mandolin (Metro-Tuner)
MINI INFRARED THERMOMETER WITH LASER (-50 °C to +330 °C) Do not stare directly into the laser beam!