
- Order number: GDX-GPH
- Supplier Name: Vernier Science Education
- Supplier Number: GDX-GPH
- Warranty(Years): 5
Description
This high-quality glass body pH sensor can be used in non-aqueous solutions and solutions that contain organic solvents, strong acids, or strong bases. The electrode features a sealed, gel-filled Ag-AgCl combination reference electrode and uses a BNC connector.
Specifications
- pH range: 0–14
- Type: Glass shaft, sealed combination electrode with Ag/AgCl reference
- Temperature range: 0–80°C (readings not compensated)
- Accuracy
- ±0.2 pH units (factory calibration)
- ±0.05 pH units (user calibration)
- Response time:
- 2 s (to 90% of full reading in aqueous buffer)
- 5 s (to 90% of full reading in 50% acetonitrile)
- Shaft diameter: 12 mm OD
- Shaft material: glass
Chrome™, Windows®, macOS™, iOS®, and Android™
grade: | Diploma/ Vocational/ Uni, Middle years |
Data Logging Interfaces: | LabQuest |
Subject: | chemistry, Vernier |
operating system: | Android, Chrome, iOS, LabQuest 2, Mac OSX, Win |
Interface: | Bluetooth, USB |

Celebrating its 35th anniversary in 2016, Vernier Software & Technology continues to be a leading innovator of scientific data-collection technology. Focused on science, technology, engineering, and mathematics (STEM), Vernier is dedicated to developing creative ways to teach and learn using hands-on science and math. Vernier creates easy-to-use and affordable science interfaces, sensors, and graphing/analysis software. With world-wide distribution to over 140 countries, Vernier products are used by educators and students from elementary school to college. Vernier’s technology-based solutions enhance STEM education, increase learning, and build students’ critical thinking skills. Vernier’s business culture is grounded in Earth-friendly policies and practices, and the company provides a family-friendly workplace.