Go Direct™ Electrode Amplifier

CHF 181.40*

Content: 1 Stück

delivery time: usually around 3 weeks

Product number: GDX-EA

Product information "Go Direct™ Electrode Amplifier"

The Go Direct Electrode Amplifier is a mV and pH amplifier that connects to Vernier electrodes and compatible third-party BNC electrodes. It connects via Bluetooth® wireless technology or via USB to your device.

Specifications

Units: pH or mV
Input range (mV): ±1000 mV
Input range (pH): 0 to 14 pH
Accuracy with new electrode (mV): ±20 mV
Accuracy with new electrode (pH): ±0.2
Connections:Wireless: Bluetooth
Wired: USB

What's included

Go Direct Electrode Amplifier
Micro USB Cable

User Manual - GDX-EA

Betriebsystem:	Android, Chrome, LabQuest 2, Mac OSX, Win, iOS
Bildungsstufe:	Diploma/High School, Diploma/ Vocational/ Uni
DataLogger Schnittstellen:	LabQuest
Fach:	Vernier, chemistry, physics
Hersteller:	Vernier
Schnittstelle:	BlueTooth, USB

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Accessory Items

Storage Solution Bottles (5)

These are the same bottles in which the pH and ORP Sensors are shipped. Use them to make mini-beakers for our microscale titrations, or to simply replace the storage bottle.

CHF 20.30*

Go Direct® 300 mAh Replacement Battery

The Go Direct® 300 mAh Replacement Battery is a rechargeable, lithium-polymer unit that comes with a one-year warranty. User Manual - GDX-BAT-300

CHF 22.40*

Go Direct® Charge Station

The Go Direct® Charge Station is the perfect solution for charging your Go Direct Sensors. Each charge station has sixteen charging ports—eight USB and eight wand-style sensor ports. LED lights on the Go Direct sensors will show charging status. The Go Direct Charge Station is also compatible with Go Wireless devices. USB cables not included. User Manual - GDX-CRG-EURO

CHF 232.40*

Go Direct® Tris-Compatible Flat pH

Connect the Flat pH BNC Electrode to our Go Direct® Electrode Amplifier to measure the pH of a solution or semisolid, such as food or soil. User Manual - GDX-FPH-BNC

CHF 193.60*

Electrode Support

Our Electrode Support is a great complement to the Vernier Stir Station, as well as a perfect holder for many sensors. It is built to connect to all standard ring-stand posts; its large-handled locking nut keeps your sensors firmly in place. The larger opening (13 mm in diameter) is perfect for our pH, ISE, Conductivity and ORP sensors. The smaller opening (5 mm) is designed to hold our Stainless Steel Temperature Probe or the Vernier Go!Temp. What's included Electrode Support User Manual - ESUP

CHF 20.30*

pH Storage Solution

This is a 500 mL bottle of the pH Storage Solution. Use it as needed to replace spilled or contaminated solution. User Manual - PH-SS

CHF 59.10*

Go Direct® ORP BNC Electrode

Connect the ORP (oxidation-reduction potential) BNC Electrode to the Go Direct® Electrode Amplifier to measure the ability of an aqueous solution to act as an oxidizing or reducing agent. Specifications Accuracy with new electrode (mV): ±20 mV Type: Sealed, 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 Impedance: ~20 kΩ at 25ºC What's included Go Direct ORP BNC Electrode pH storage solution bottle with pH Storage Solution User Manual - GDX-ORP-BNC

CHF 140.60*

Nitrate Ion-Selective Electrode

Connect the Go Direct® Nitrate Ion-Selective Electrode BNC to our Go Direct® Ion-Selective Electrode Amplifier to measure the potential (mV) and calculate the concentration of nitrate (NO3-) ions in aqueous samples. Specifications Range (mV):Go Direct® Ion-Selective Electrode Amplifier: -1000 mV to +1000 mV Range (concentration): 1 to 14,000 mg/L (or ppm) Reproducibility (precision): ±30mV Interfering ions: ClO4–, I–, ClO3–, F– pH range: 2.5–11 (no pH compensation) Temperature range: 0–40°C (no temperature compensation) Electrode slope: -55 ±3 mV/decade at 25°C Electrode resistance: 0.1 to 5 MΩ Minimum sample size: must be submerged 2.8 cm (1.1 in) What's included Go Direct Nitrate Ion-Selective Electrode with BNC terminated end, packed with a storage bottle 30 mL bottle of High Standard solution with SDS (1000 mg/L NO3–) 30 mL bottle of Low Standard solution with SDS (10 mg/L NO3–) Short-Term ISE Soaking Bottle User Manual - GDX-NO3-BNC

CHF 548.40*

Go Direct® Glass-Body pH Sensor

Use the Go Direct Glass-Body pH to measure pH in aqueous, heterogeneous, and organic solutions. It connects via Bluetooth® wireless technology or via USB to your device. Specifications pH range: 0–14 Type: Glass shaft, sealed combination electrode with Ag/AgCl reference Accuracy±0.2 pH units (factory calibration) ±0.05 pH units (user calibration) Shaft diameter: 12 mm OD Shaft material: glass What's included Go Direct Glass-Body pH Electrode BNC Go Direct Electrode Amplifier Electrode tip guard pH storage solution bottle with pH Storage Solution Micro USB cable User Manual - GDX-GPH

CHF 344.50*

pH Sensor

Our general-purpose pH Sensor can be used across disciplines, including chemistry, biology, middle school science, and environmental science. Specifications Range: pH 0–14 Accuracy with new electrode (pH): ±0.2 Type: Sealed, gel-filled, polycarbonate body, Ag/AgCl reference, single junction Shaft Diameter: 12 mm OD Storage solution: pH-4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution) What's included Vernier pH Sensor pH storage solution pH storage solution bottle User Manual - PH-BTA

CHF 254.80*