Temperature ranges °C: ambient + 5 to 130
Temperature setting range °C: 15 to 130
Setting resolution °C: 0.1
Stability @37°C °C: ± 0.1
Uniformity – within the block @37°C – across similar blocks @37°C °C: ± 0.1
uniformity across similar blocks @37°C: ± 0.2
Temperature display, LED: Standard
Display resolution °C: 0.1
Heat up time 25°C to 100°C mins: 15
Reaction timer, with audible buzzer: 1 to 999 mins
Function timer for delay of heater start-up/switch-off: up to 72 hours
Power W: 150
Supply voltage V: 120 or 230
Safety overtemperature cut-out: thermal fuse

heating range ambient + 5°C to 130°C (all three QBD models) or ambient + 5°C to 200°C (QBH2)
rapid heat-up time stability and uniformity ± 0.1°C
integral timer function optional external probe for in-sample or in-block temperature control
robust, compact, contemporary design
block extraction tool included as standard, for easy and safe removal of blocks