Oakton RDO 450 Replacement Sensor Cap

Manufacturer: Hanna Brand: Hanna Instruments Model: HI981401N

Hanna GroChek Water-resistant Continuous pH Monitor HI 981401 Special pH Electrode - HI 1286s (reg) diaphragm reduces clogging in fertilizer solutions, ensuring longer electrode life. New Larger Display - Hanna has eliminated the alarm which was tota...

Manufacturer: LaMotte Brand: LaMotte Model: 1742

ORP TRACER has Automatic self calibration

Manufacturer: Testo AG Brand: Testo Model: 0563 2063

Testo External pH probes can be connected. Not affected by dirt particles thanks to the TopSafe protective case. 2 line display. Automatic full-scale recognition. 1, 2 or 3 point calibration possible. All probes on the market can be connected to the ...

Manufacturer: Hanna Instruments Brand: Hanna Instruments

pHep4's ease-of-use in combination with its affordability make it possible for non-technical and technical personnel alike to measure pH on the spot, accurately and inexpensively. The pHep 4 (pH electronic paper) include features such as a dual-level...

Manufacturer: Hydrofarm Brand: Hydrofarm

Convenient combo pack for pH monitoring, Great digital meter by Hanna Instruments, Quality Calibration solution from General Hydroponics, 7.0 8oz bottle and 4.01 8oz bottle, Another great item from Hydroponcis Market

Manufacturer: CoZroom Brand: CoZroom Color: Red

CoZroom pH Meter is the perfect product for professional and particular to test the water level. The cap keeps the sensor moist when stored upright, and can be used as a container for sensor-conditioning. Steps 1: Turn on pH meter, Clean the elect...

Manufacturer: NEWGATE Brand: i-mesh-bean Model: 109-4004

Manufacturer: Bolayu Brand: Bolayu

Specification: Display: LCD Digital Accuracy: 0.01 Resolution: 0.01 Operating Temperature: 0~80°C Measuring Range: 0.00~14.00 Standby time: Approx 2000hours Display contents: Power Capacity, PH Value, Temperature Probe Type: Glass electrode Power ...

Manufacturer: J-so Brand: J-so Color: PH 2

TDS meter (aka ppm pen, nutrient tester, tds stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. With the push of a button...