Based on our previous background on accuracy calibration, PID debugging, anti-interference optimization, and selection of mainstream reliable brands for hot runner temperature monitoring, we can accurately select a system based on four core dimensions:
Accuracy Compatibility: Prioritize systems with a temperature deviation ≤ ±1℃, paired with K/J type compatible hot runner-specific thermocouples to meet the basic accuracy requirements of injection molding.
Anti-interference Capability: Systems with metal shielding layers and opto-isolation designs are suitable for the strong electromagnetic environment of the heating coils around the hot runner, avoiding signal jumps and packet loss.
Channel Matching: Select a system with the corresponding number of channels based on the actual number of points in the hot runner. For small loops, choose 4 channels or less; for large clusters, choose multi-channel models with 16 channels or more.
Scenario Compatibility: For general injection molding, choose high-performance domestic models; for precision medical/automotive parts, choose international brands such as Master and Husky, balancing stability and cost.
Selecting a system based on these points will directly match your hot runner operating conditions, ensuring long-term stable operation.

