M4 screw holes, works as expected. I would like a drawing of the cell so I can more easily determine the distance between the holes.
π² Pin-Type Wood Moisture Meter Detector
10 Review
Discover Hidden Thermal Changes with BLACK+DECKER TLD100 Thermal Detector
8 Review
π‘οΈ Inkbird Max 1200W Temperature Controller: Optimal Control for Greenhouse Climate
8 Review
Govee Temperature Hygrometer Thermometer Greenhouse
8 Review
π‘οΈ Continuous Temperature Monitoring with Relative Humidity Integration
4 Review
π₯ Advanced Testo Wireless Hot Wire Anemometer Technology
4 Review
Portable Handheld Manometer π for Accurate Pressure Differential Measurement
5 Review
π Dioxide Controller for Digital Gas Monitoring
5 Review