BlockThermostats TH 21 / TK 23 The Block Thermostats are used for tempering of solutions in closed reaction tubes and plates. They stand out due to their high temperature accuracy as well as their various fields of application thanks to over 30 different exchangeable blocks. Specifications Thermostats: HeatingBlock TH 21 // Heating/CoolingBlock TK 23 Temperature operation range: Amb. +3°C to +130°C // Amb. -16°C to +90°C Temperature adjustable range: 0°C to +137°C // -10°C to +105°C Accuracy/ resolution: ±0.1°C / 0.1°C // ±0.3°C / 0.1°C Max. heating time: 9.5°C / min // 4°C / min Max. cooling time: -- // 7°C / min Dimensions (W x D x H): 220 x 330 x 109mm // 220 x 330 x 144mm Capacity: 2 exchangeable blocks (not included) Weight (with block / blocks): approx. 3.5kg // approx. 7.5kg Electrical heating/ cooling power: 350W // 130W Supply requirements: 230V, 50Hz Easy Control // Smart Control: Timer 19h 59min // 30 program steps
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