Extech DO605 ExStik® Replacement Dissolved Oxygen Module, Wide-Band Sensor

This digital pH pen displays both temperature and pH simultaneously on a dual LCD display. The R3500 features automatic temperature compensation for accurate readings and includes a built-in calibration procedure. Features: User selectable °F or °C Replaceable pH electrode module Data hold function Waterproof housing Protective cap keeps sensor moistened Low battery indicator and auto shut off Accuracy: ±0.02 pH, ±1.8°F (1°C) What's included with the REED R3500 pH Meter Protective Cap Hard Carrying Case Batteries Ideal Applications for the REED R3500 Water ...

Fluke® PVA-1500HE2 Solmetric High Efficiency PV Analyzer I-V Curve Tracer: Advanced built-in PV model provides immediate PV performance checking Reliably assess health/performance of PV system solar modules/arrays High throughput I-V curve tracing Intuitive user interface for easy navigation Real-time analysis for immediate identification of potential issues Aids in maximizing solar energy production, minimizing downtime I-V curve testing offers complete solar module performance measurement Curve datasets aid in detecting outliers, stored data acts as baseline for future inquiries ...

Extech EA33 Light Meter W/Memory, Battery, 1.4"W This compact and ruggedly designed meter has a wide measurement range to 99,990 Ft. candles in 5 ranges and 999,990 lux in 5 ranges with 0.001FOV/0.01lux resolution. Complete with built-in stand, light sensor and protective cover with 36 In. (0.9 m) coiled cable, protective holster, 6 AAA batteries and carrying case. Features: Store and recall up to 50 measurements with relative or real time clock stamp Luminous intensity (Mandela) calculation A ripple function that excludes stray light from the primary light source measurement, Multi-point ...

Digital pen-style meter displays both temperature and conductivity, total dissolved solids (TDS), or salt levels simultaneously on a dual LCD display. The R3530 features Data hold and Max/Min functions, Automatic Temperature Compensation (ATC), and a built-in calibration procedure. Features: Measures conductivity, total dissolved solids (TDS) and salt levels in a liquid User selectable °F or °C Waterproof housing meets IP57 standard Replaceable electrode module Low battery indicator and auto shut off Ideal Applications for the REED R3530 Water conditioning General purpose ...

Fluke® PVA-1500HE2 Solmetric High Efficiency PV Analyzer I-V Curve Tracer Advanced built-in PV model provides immediate PV performance checking Reliably assess health/performance of PV system solar modules/arrays High throughput I-V curve tracing Intuitive user interface for easy navigation Real-time analysis for immediate identification of potential issues Aids in maximizing solar energy production, minimizing downtime I-V curve testing offers complete solar module performance measurement Curve datasets aid in detecting outliers, stored data acts as baseline for future inquiries ...