Thermo Scientific Orion® Glass ATC Probe with 8 Pin DIN Connector 0 to 14 pH, 12 x 8 mm. For use with A series and Aplus series meters. The thermo scientific glass ATC probes automatically correct pH measurements for variation in electrode slope due to temperature change. Available in three different type connectors. Suitable for lab use in tough samples. Chemical resistant glass body. ATC probes are designed for use in organic solvents. pH range: 0 to 14 pH. Temperature range: 0 to 100°C. Relative accuracy: 2°C. Dimension: 12 x 8 mm. Body material: chemical resistant glass. Per each. Thermo Scientific Orion® #: 917006.