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 code | Size | Quantity |
|---|---|---|
| PLM-CIAS4-2370 | 18mm x 105mm | 250 pcs/pkt |

