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pH Buffer Capsules Kit The pH Buffer Capsules Kit is a convenient set of three vials containing capsules to make pH 4, pH 7, and pH 10 buffer standards for calibrating pH sensors. Included with the set is one vial of Hydrion Color Key Buffer Preservative. Each...
Contenu 1 Pièce
CHF 54,85 *
Go Direct™ Respiration Belt Mesurez rapidement les modes de respiration de l'homme avec la ceinture de respiration Go Direct, qui se connecte sans fil via Bluetooth® ou câblée via USB à votre appareil. La ceinture de respiration Go Direct utilise un capteur de...
Contenu 1 Pièce
CHF 219,00 *
Go Direct® Surface Temperature Sensor Description This sensor has an exposed thermistor that results in an extremely rapid response time, and this design allows for use in air and water. Use this sensor in a variety of experiments: Investigate the effect of temperature on...
Contenu 1 Pièce
CHF 185,00 *
Turbidity Bottles Box of six glass bottles with lids for use with the Turbidity Sensor. Each Turbidity Sensor ships with one of these bottles, but many teachers want extras.
Contenu 1 Pièce
CHF 74,00 *
Nitrate Ion-Selective Electrode Nitrate concentration, which can be increased by acidic rainfall, fertilizer runoff from fields, and plant or animal decay or waste, is an important parameter in nearly all water quality studies. Use the Nitrate ISE to determine the...
Contenu 1 Pièce
CHF 455,00 *
Go Direct® Wide-Range Temperature Probe Description Designed to be used as you would use a thermometer for experiments such as the recrystallization of benzoic acid, simple and fractional distillations, determination of boiling points, the synthesis and analysis of aspirin and...
Contenu 1 Pièce
CHF 263,74 *
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Advanced Biology with Vernier (EN) Advanced Biology with Vernier contains 17 ready-to-use experiments appropriate for advanced high school and college biology courses. Use it in addition to Biology with Vernier (BWC-LP) for a comprehensive set of topics. For inquiry-based...
Contenu 1 licence de logiciel
À partir de CHF 68,00 *
O2 Gas Sensor Le capteur de gaz Go Direct O2 mesure la concentration d'oxygène gazeux et la température de l'air. Ce capteur a une large plage de mesure, ce qui est idéal pour l'étude de la respiration humaine et cellulaire. Une bouteille Nalgene de...
Contenu 1 Pièce
CHF 395,00 *
ProScope 5MP Microscope Camera The ProScope 5MP Microscope Camera is a Wi-Fi and USB camera that simply replaces the eyepiece of a traditional compound or stereo microscope. This turns your personal computer, Chromebook™, iPad® or Android™ device into a...
Contenu 1 Pièce
CHF 410,34 * CHF 451,67 *
Go Direct® CO2 Gas Sensor Description Monitor changes in carbon dioxide, temperature, and relative humidity easily with the Go Direct CO2 Gas Sensor. This sensor includes built-in temperature compensation and humidity protection. A 250 mL Nalgene bottle is...
Contenu 1 Pièce
CHF 412,00 *
Go Direct® Optical Dissolved Oxygen Probe La sonde optique à oxygène dissous Go Direct combine la puissance de plusieurs capteurs pour mesurer l'oxygène dissous, la température de l'eau et la pression atmosphérique. Idéale pour les expériences en biologie, en écologie et en...
Contenu 1 Pièce
CHF 695,00 *
Go Direct® PH-Sensor mit flacher Elektrode Der Go Direct Tris-kompatible pH-Sensor mit flacher Elektrode ist ein äußerst vielseitiger Sensor. Da die Glasmembran anstelle einer Kugel flach ist, ist sie haltbarer, leichter zu reinigen und ermöglicht flache Oberflächenmessungen oder...
Contenu 1 Pièce
CHF 255,00 *