This replacement probe is suitable for the Lutron PH-220S and PH-212 Soil pH Meters. The spear is constructed from glass with a rugged epoxy body.
* Operation temperature: 5 - 60°C
* pH electrode structure: Combination type
* Reference of pH electrode: Ag/AgCl, double junction
* Zero potential for pH value: 7 ± 1pH
* Repeatability: 0.05pH
* Body material: Epoxy
* Connector: BNC
* Weight: 68g (including cable and socket)
* Dimensions: Body length 160mm, Body diameter 12mm, Cable length 1000mm