Track_ShovelM to Soil Science @slrpnk.netEnglish • 2 years ago3 is too much soil fertility...slrpnk.netimagemessage-square3fedilinkarrow-up11
arrow-up11image3 is too much soil fertility...slrpnk.netTrack_ShovelM to Soil Science @slrpnk.netEnglish • 2 years agomessage-square3fedilink
minus-square@[email protected]linkfedilinkEnglish1•edit-22 years agoThat looks like a coaxial soil PH meter with the dial sticker changed? I think these are a probe tip made of two different metals and an analog volt meter movement. Image stolen from: https://www.harrodhorticultural.com/uploads/images/products/GRE-514_large.jpg
That looks like a coaxial soil PH meter with the dial sticker changed? I think these are a probe tip made of two different metals and an analog volt meter movement.
Image stolen from: https://www.harrodhorticultural.com/uploads/images/products/GRE-514_large.jpg