ammonia sensor for sale, brand-new and used.

The 6820 sonde is a complete sampling and monitoring water quality station providing continuous data from a compact system measuring Temperature, Conductivity, pH, Turbidity and Dissolved oxygen. It is also a IP68 sonde deployable to depths of 61m. Sensor and cable are not included.

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Imperial 900-M iManifold Wireless Digital Refrigeration Analyzer This revolutionary product is the first iPhone, iPad, Android (smart device) compatible wireless digital refrigeration manifold. The Imperial iManifold™ wirelessly displays the system’s actual pressures, temperatures, superheat and subcooling while simultaneously calculating performance targets. The color display provides a visual indication of distance from target measurement, eliminating guesswork.

DATALOGGING GAS DETECTOR The PhD Ultra portable gas detector monitors up to four atmospheric hazards simultaneously: oxygen, combustible gas, and up to two additional toxic gases. "Smart Sensors" available include: Oxygen (O2) LEL - combustible gases Carbon Monoxide (CO) Hydrogen Sulfide (H2S) Sulfur

VAN LONDON Analytical PH Electrode Probe Sensor , 202 , 1905924-3B, 0055223 pH Offset: 6.88 Efficiency: 98% The Electrode is shipped with a protective membrane/junction wetting agent. Salt Crystals may form after storage, but they in no way affect the electrodes performance. Please read instructions (in picture) to verify FREE SHIPPING- 1 Day Handling time- Quick Ship!!!

Combustible Gas Leak Detector MS6310 Natural Gas Propane W/ Sound Light Alarm 1.Featuresl Quickly identifies and pinpoints gas leaksl One hand operation and manual regulate sensitivity

General Tools VOC08 Handheld Datalogging VOC Meter Features: Characteristics: General Tools VOC08 Handheld Datalogging VOC Meter Advanced metal-oxide semiconductor sensor detects ammonia, toluene, ethanol, hydrogen sulfide (H2S) and cigarette smoke Estimates total VOC concentration as well as accurate measurements of ambient temperature, relative humidity (RH), dew point, and w

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Combustible Gas Leak Detector - Test Meter GD-3300 with case Very sensitive electronic gas detector with flexible 16 inch gooseneck probe detects LPG, CNG gas leak and 15 different combustible gases. The Combustible Gas Leak Detector has a long slim Goose-neck probe to find leaks in tight areas. Its'' adjustable alarm, easy one-hand operation and impact resistance storage case add up to value and convenience.

 Description

MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino New Product description: A hazardous gas detection apparatus for the family, the environment. Suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection. Main chip: LM393,MQ-13