Thermax 5 Level Irreversible Clock 290-330F (10 Pack)

Monitoring thermal thresholds is vital for preventing equipment failure and ensuring product quality. The THERMAX 5 LEVEL IRREVERSIBLE CLOCK RANGE 5: 290-330F (10 PACK) provides a non-electronic, tamper-proof audit trail for surface temperatures ranging from 290°F to 330°F (143°C to 166°C). As each temperature increment is reached, the corresponding segment of the clock changes permanently from silver to black.

This irreversible mechanism is particularly valuable for troubleshooting and warranty validation, as it captures the “last black event”—the highest temperature achieved—even if the equipment has since cooled down. Unlike digital sensors that may require power or complex wiring, these labels can be applied directly to moving parts, small components, or hard-to-reach areas, providing an immediate visual response that helps identify overheating issues before they escalate.

Description

The THERMAX 5 LEVEL IRREVERSIBLE CLOCK RANGE 5: 290-330F (10 PACK) is a precision-engineered temperature monitoring solution designed for high-performance industrial environments. Utilizing proprietary color-change technology, this circular “clock” indicator provides five distinct levels of thermal tracking to ensure your critical assets remain within safe operational limits.

Specifications

  • SKU: 05CTHMRNG5F01PK
  • Temperature Range (Range 5): 290°F to 330°F (143°C to 166°C)
  • Specific Increments: 290°F (143°C), 300°F (149°C), 310°F (154°C), 320°F (160°C), 330°F (166°C)
  • Accuracy Tolerance: +/- 1.5°C (for 100°C to 154°C) / +/- 4°C (for > 154°C)
  • Quantity: 10 Labels per Pack
  • Dimensions: 0.55″ Diameter (14mm)
  • Type: Circular, Self-Adhesive
  • Scales: Dual Scale °F and °C

Features

  • 5-Level Progressive Monitoring: Tracks temperature across five specific setpoints for granular data analysis.
  • Permanent Record: Irreversible silver-to-black color change provides a lasting history of thermal exposure.
  • Industrial Durability: Specially coated to resist oil, water, and steam, ensuring legibility in rugged environments.
  • Simple Application: Lightweight, self-adhesive design requires no batteries, wires, or specialized tools.
  • Precision Technology: Built on proprietary color-change chemistry for high reliability and immediate response.

Applications

  • Preventive Maintenance: Monitoring motor housings, gearboxes, and bearings for signs of friction-induced overheating.
  • Manufacturing Quality Control: Validating surface temperatures during curing, bonding, or heat-treating processes.
  • Electronics & Power Distribution: Tracking thermal stress on transformers, circuit breakers, and power supplies.
  • Aerospace & Automotive: Testing component heat resistance in engine compartments or braking systems.
  • Safety Audits: Ensuring localized hotspots on machinery do not exceed designated safety thresholds.