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Thermoreactors, Spectroquant® TR series

Supplier: Merck
Reliability, speed, precision and future compatibility with the extensive range Spectroquant® kits are the unmistakable hallmarks of thermoreactors from Merck, combined with the simplest possible operation and highest user safety.

In combination with the Spectroquant® test cells and digestion reagents, this is a fully integrated system.

  • Thermoreactor with integrated safety cover
  • Liquid crystal display for temperature and time
  • Seven fixed temperature-time programs that automatically switch off at the end of the heating time
  • Temperature settings: 148 °C, 120 °C, 100 °C; the TR620 has two heating zones that can be set and controlled independently
  • All thermoreactors are suitable for the determination of COD and TOC and the total levels of lead, cadmium, chromium, cyanide iron, copper, nickel, phophorus, silver, nitrogen and zinc



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Type Tube Ø No. of holes No. of blocks Weight Pk VWR Catalog Number Quantity
TR320 16 mm 12 1 2,85 kg 1 1.71200.0001
TR420 16 mm 24 2 3,6 kg 1 1.71201.0001
TR620 16 mm 24 (2×12) 2 3,6 kg 1 1.71202.0001
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Model TR620 TR320 TR420
Heating zones 2 separate temperature selectable zones 1
Temperature setting (°C) Up to 170 ±1 3 fixed temperatures 100, 120 and 148 ±1 Up to 170 ±1
Time 0 - 180 minutes selectable As per 8 programs 0 - 180 minutes, selectable
Selectable programs 8 pre-set programs as per TR320 plus 8 user-defined programs 8 programs: 148 °C (20 min or 120 min),  150 °C (120 min), 120 °C (30 min, 60 min or 120 min), 100 °C (60 min) 8 pre-set programs as per TR320 plus 8 user-defined programs
Options Thermosensor: Heating block integrated monitoring - Thermosensor: Heating block integrated monitoring
RS232 connection -


Expand All / Collapse All

Description Pk VWR Catalog Number Quantity
PC cable for TR420 and TR620 1 1.71204.0001
Thermosensor for TR420 and TR620 1 1.71203.0001
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