Temperature testing machine FRG 903

fire reactioninternal bond strengthmanual

Product name FRG 903 Structural Cohesion Tester

Overview Test device for gypsum boards designed to evaluate structural cohesion under fire exposure. Provides a dedicated setup to apply a defined burner heat flux to samples and to measure structural response, including temperature measurement with thermocouples. Intended for fire testing of gypsum board materials and similar construction components in laboratory conditions.

Scope of delivery

• 1 Base plate
• 2 Meker burners
• 1 Digital temperature measuring device
• 2 Thermocouples NiCrNi
• 1 Sample holder
• 1 Reduction valve
• 2 Flow controllers
• 1 Gauge for height of the weights
• 1 Gauge for adjusting burner distance
• 3 Weights – 250 g, 300 g, 350 g
• 1 English manual

Use / Application Designed to perform structural cohesion tests on gypsum boards under controlled burner exposure. Typically used in materials and fire testing laboratories to assess deformation, fall-off behavior and temperature evolution of gypsum-based construction elements.

Related devices & test equipment (mentioned on page)

• Small Burner Box (KBK 917)
• Single Burning Item (SBI 915)
• Non-Combustibility Tester (TNB 912)

Technical specifications

• Model: FRG 903
• Function: Structural cohesion tester for gypsum boards
• Included burners: 2 Meker burners (included)
• Temperature measurement: Digital temperature measuring device with NiCrNi thermocouples (2 pcs)
• Sample handling: Sample holder included
• Gas supply control: Reduction valve and 2 flow controllers included
• Adjustment & instrumentation aids: Gauges for weight height and burner distance included
• Mass set: Weights of 250 g, 300 g and 350 g supplied
• Documentation: English operating manual supplied