SensorsAnalytical ChemistryGDX-ORPCollegeHigh School
Go Direct® ORP Sensor
The Go Direct ORP (Oxidation-Reduction Potential) Sensor measures the ability of a solution to act as an oxidizing or reducing agent. It connects via Bluetooth® wireless technology or via USB to your device.
Technical Specifications
TypeSealed, gel-filled, polycarbonate body, Ag/AgCl reference, single junction Storage solution: pH-4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution) ORP element: 99% pure platinum band sealed on a glass stem Shaft diameter: 12 mm OD
UnitsmV Input range: ±1000 mV
WiredUSB
Accuracy±2% FS
Impedance~20 kΩ at 25ºC Electrode Amplifier
ConnectionsWireless: Bluetooth
ConnectivityBluetooth / USB
IB Curriculum
Curriculum Alignment
3.3SL + HL
Threats to biodiversity
Biodiversity and conservation
Habitat Quality AssessmentHuman Impact Study
Direct alignment
4.1SL + HL
Introduction to water systems
Water, food and resource use
Water Quality TestingHydrological Cycle Model
Direct alignment
4.2