• BTD Dry Block Heater for Microtubes

    Digital dry block heating system for microtubes

    Grant block heating system with fixed block is designed for rapid and precise heating of microtubes up to 100ºC.

    • Digital temperature control for optimum precision
    • Heating range ambient + 5ºC to 100ºC
    • Powerful heater for rapid heat-up times – 25ºC to 100ºC in just 15 minutes, 25ºC to 37ºC in just 4 minutes
    • Stability ± 0.1ºC, uniformity ± 0.2°C
    • Heating block holds combinations of four microtube sizes simultaneously – up to a total of 49 tubes: 24 x 1.5/2.0 ml, 15 x 0.5 ml, 10 x 0.2 ml
    • Flexible tube sizes and rapid heat-up time enables swift change of application
    • Convenient integral timer for time-sensitive incubations
    • Sturdy, durable, easy-to-clean plastic construction; compact design with small footprint
    • 2-line display for simple and precise setting of temperature/time and for monitoring current status during operation

    The Grant BTD is a compact and flexible digital dry block heating system ideal for the rapid and precise heating of microtubes up to 100ºC. The distinctive circular block holds a combination of four microtube sizes simultaneously, and rapid heat up enables swift change of application – for maximum flexibility. The aluminium block is housed in a compact, stylish plastic moulding, which is durable, sturdy and easy to clean.


    • Life-science/cancer research – DNA extraction incubations, DNA denaturation, PCR, ELISA and Western blotting, molecular biology
    • General – heating samples


    Dimensions (h x d x w)115 x 230 x 210mm
    Temperature rangeAmbient +5 to 100°C
    Temperature setting range25 to 100°C
    Stability0.1 ±ºC
    Uniformity0.1±ºC @ 37°C
    Temperature display2 line x 16 character LCD
    Setting resolution0.1°C
    Heat up time4 minutes
    Heat up time15 minutes
    Timer1 minute to 96 hours (increments of 1 minute)
    SafetyThermal fuse
    Power consumption – 230V200W (0.87A)
    Power consumption – 120V200W (0.87A)
    Nominal operating voltage120 or 230V (50/60Hz)



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