30-E/C Electrode Delmhorst Categories Environment , Moisture Meters Brochure Send Enquiry Used for bales 8 1/4" penetration Eliminates the effect of surface moisture. Back Our Related Products Campbell Scientific HMP155A-L Temperature & Relative Humidity Probe Learn More TPS MC-88 Learn More Campbell Scientific LLAC4 4-Channel Low-Level AC-Conversion Module Learn More Campbell Scientific AM16/32B 16-channel or 32-channel Relay Multiplexer Learn More