This listing is for 1 of 2 Grant Instruments QBD2 Heatblock. The unit is in full working condition and is ready for immediate release. The Grant QBD / QBH series are a versatile range of high quality digital dry block heating systems with excellent temperature control and a wide choice of interchangeable blocks for maximum flexibility. The outstanding performance of the QBD / QBH series is based on advanced digital temperature control combined with high quality, precision-engineered blocks providing excellent thermal contact. The result is accurate, reproducible and safe heating of your samples. 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.