Thermocouple

I. Standard Calibration Cycle (Standard) Stable Production Conditions, 8 Hours/Day: Hot runner heater insulation inspection every 3 months to recalibrate all channels. This is suited for most cases of

I. How to prepare for the examination Instruments: CNAS calibrated high precision digital temperature monitor instrument (accuracy 0.1℃), 500V Digital Megohm Meter, insulated gloves, high temperature

I. Time for manual calibration of a single channel: Total time: 30 to 45 minutes Time consumption: 10 minutes for normal thermometer docking and debugging + 15-25 minutes for 10 groups of synchronous

I. Basic Calibration Tools CNAS-calibrated High-Precision Digital Temperature Monitoring Instrument: Temperature measurement accuracy ≥ ±0.1℃, used as the calibration temperature reference t

I. Preparatory Steps Prior to Calibration: 1. Check that the hot runner heater cannot leak current, that the insulation resistance of all channels is ≥5MΩ, and that there is no static/dynamic

I. Criteria for Physical Damage Irreversible Probe Deformation Thermocouple probes are obviously bent, flattened or broken, and interior armor wires are structurally damaged , and normal contact canno

I. Verification of static foundation after installation Mechanical Installation Check: Verify thermocouple probe is completely seated in the bottom of the hot runner sense port with no gaps or hanging

I. Standards for Static Installation and Electrical Performance Mechanical Installation Compliance: The sensor probe shall be entirely inserted into the bottom of the hot runner sensing aperture with

I. Calibration time requirements for mandatory initial calibration after repair Immediate Calibration Requirement: Upon successful completion of the static insulation test after physical repair/replac

I. Time for Calibration Parameters to Operate Total Time: 5-10 minutes After parameter correction and saving, the new calibration parameters will be read automatically by the temperature controller an

I. Optimization of the Pre-Preparation Stage Offline Pre-calibration Tool Warm-up: Warm up the high-precision temperature monitoring instrument calibrated by CNAS for one hour. Import K-type thermocou

I. Case Study: Optimization of 16-Cavity Husky Hot Runner System in an Automotive Precision Injection Molding Plant Background: The entire downtime of manual calibration for one 16-channel Husky hot r