Innovating Science buffer calibration kit is used to determine pH levels, and includes pH 4, pH 7, and pH 10 solutions for calibration, and electrode storage solution (electrode sold separately). The kit has an instructions and safety data sheet (SDS) packet for product information and handling proc...

Tactical GPS Navigator + ABC Watch High-sensitivity GPS with automatic calibrating altimeter, barometer and 3-axis compass Scratch-resistant, curved lens prevents reflection Negative mode liquid crystal display with green LED TracBack to navigate back to your starting point The field-ready tacti...

The Maxima Quick 2 Mix bottle has been calibrated to give you the ability to accurately mix in ratios of 24:1 to 100:1. Simply choose the ratio of oil you wish to use and the amount of gas you are going to mix. Fill oil to the mark corresponding to the amount of gas you will use. For example: To mix...

Alesis’ Pro X Hi-Hat is a dual-cymbal, continuous hi-hat controller that brings natural hi-hat playability and feel to Alesis DM10 and DM8 drummers everywhere. Precisely calibrated for the Alesis DM10- and DM8-series electronic drum kits, Pro X Hi-Hat integrates seamlessly with and expands the expre...

Dr.meter- Ultimate Measure for Accuracy Specifications: Measuring range: 1-14 pH Resolution: 0.1 PH Batteries: 3x 1.5V LR44 button cell (AG13) Adjustment: trimmer potentiometer Automatic temperature compensation: 0-50°C (32-122°F) Dimensions: 151 x 31 x 20mm Weight: 50g Package includes: 1 x pH...

The Boveda One-Step Calibration Kit is a simple and surefire method to accurately calibrate any digital or analog hygrometer or humidity sensor. The One-Step Calibration Kit utilizes Boveda's 75.5% relative humidity standard, which is widely used and accepted by chemists and lab professionals to de...

The Graduated Measurments make mixing easy and accurate with all the popular brands such as PPG, DuPont, SW, Sikkens, Glasurit, and more.

HOTSYSTEM Digital LED Oil Press Gauge for Car This model will precisely monitor the oil pressure level within your engine that is in the range of 0-120Psi. This series is fully electronic with a blue digital LED readout, which allows for easy viewing at all angles during any lighting conditions. E...

Updated for both Python 3.4 and 2.7, this convenient pocket guide is the perfect on-the-job quick reference. You’ll find concise, need-to-know information on Python types and statements, special method names, built-in functions and exceptions, commonly used standard library modules, and other promin...

The Hanna Instruments HI 98128 is a compact pH tester used in laboratory and industrial applications, and has Automatic Temperature Compensation (ATC), automatic calibration, a dual-line LCD screen, a replaceable electrode cartridge, and a housing that floats. A pH meter is commonly used to measure...

The Battery Buddy Charger / Maintainer is the smartest little trickle charger around. It knows your battery has needs. Battery Buddy gets that and delivers the goods. Its built-in battery brain controls a precise 4-step power program (initialization, bulk charge, absorption, and float modes). Just c...