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Chemical Indicators

Class 4 Indicator — Steam

Multi-variable strip for 121 °C / 15 min and 134 °C / 3.5 min.

Type 4 · Multi-variableSteam
1 item · PLM-CIAS4-2370

Overview

Type 4 multi-variable indicator under ISO 11140-1, responding to two or more critical parameters at 121 °C for 15 minutes or 134 °C for 3.5 minutes.

Key features

  • For all 121–134 °C gravity and vacuum-assisted cycles
  • Shows steam penetration at the point of placement
  • Ink changes from initial to signal colour

Standards

ISO 11140-1

Available sizes & codes

Product codeSizeQuantity
PLM-CIAS4-237018mm x 105mm250 pcs/pkt