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Key Takeaways 4-20mA analog communication remains the dominant protocol, installed in 75% of industrial monitoring applications Modbus RTU/TCP enables digital communication with access to multiple measurement parameters from single devices HART protocol combines 4-20mA analog transmission with digital diagnostic data on the same wires Protocol selection affects 40-60% of total monitoring system installation cost ChiMay…

Selecting pH Sensors for Aggressive Chemical Environments Key Takeaways Aggressive chemical environments reduce ph sensor lifespan by 40-60% compared to standard applications without proper sensor selection Glass membrane composition directly impacts chemical resistance; borosilicate glass handles pH 0-10 while specialty glass extends range to pH 13+ Reference system contamination causes 70% of ph sensor failures…