Physical Property Measurement, Colour: Beige

Digital Tesla Meter Gaussmeter Auto Range 200mT/ 2000mT High Accuracy Sensitive Surface Magnetic

RS485 Temperature Humidity Transmitter RS485 Modbus-TRU Temperature Sensor Temperature-Humidity

3 In 1 Water Quality Tester: TDS/PH/EC Detector Pen for Conductivity & pH Testing

Three-in-one Water Quality Tester: TDS/PH/EC Detector Pen - Conductivity and pH Testing

High Precision Energy Efficient Oxygen Propane Acetylene Regulator Metal Pressure Gauge for Industrial & Laboratory Use

Tuner Metronome Ivory Tuner and Metronome Can Be Used At the Same Time Perfect for Daily Practice Sound Back Function TDM-710IV

High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen

Timer 24 15 Repeat Up To 48 Direct Connection To Rainproof with Wall Hanging Repeats Every Power Saving Easy Prevents You from Forgetting To Turn It

TDS-3 PPM Temperature Water Hardness Tester Hold Pen Type Digital TDS Meter

Timer 24 Repeat 15 Minute Up To 48 Rainproof with Wall Hanging Repeated Outdoor Power Supply Direct Connection To Power Saving Easy Prevents

Water Quality Tester High Precision PH Meter: 0.01 PH Accuracy 0-14 PH Measurement Range Perfect for Aquariums Swimming Pools

Timer 12 Outdoor Countdown Rainproof with Wall Mounting Direct Connection To Power Saving Easy Prevents You from Forgetting To Turn Light Off Time

Professional pH Meter Portable Acidometer for Aquarium Pen Type Water Quality Tester Acidity Meter pH818 Measuring pH818

Soil Humidometer Home Gardening Measuring Tool Soil Moisture Meter Hygrometer Probe Watering Test

CUSTOM Data Logger 4 Channel Thermometer Compatible with K Thermocouple Sensor Compatible with SD Card Recording (sold separately)/Platinum (sold

Data Logger 4 Channel Thermometer Compatible with K Thermocouple Sensor Compatible with SD Card Recording (sold separately)/Platinum (sold