The Hanna HI-839800 thermo-reactor is an easy to use test tube heater with the capacity to perform up to 25 simultaneous digestions. Complete with a countdown timer and plastic cover protector, it can be used for timed or infinity testing procedures in Chemical Oxygen Demand and other applications.
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The HI-839800 thermo-reactor is made of sturdy materials and has a vial capacity of up to 25 simultaneous digestions. The reactor has three stored and three programmable (custom) temperature programs.
HI-839800 is supplied with:
The stored programs support analysis methods at:
The included safety shield is highly recommended to use during vial digestion procedure to maintain a safe working environment
Reactor block temperature continuously evaluated and displayed
A timer of up to 180 minutes is included for applications that require timed digestions. The end of the digestion time is signaled by an acoustic signal (5 short beeps) and “DONE” message is displayed. The heating is turned off and the block begins to cool off.
A thermal fuse in the reactor prevents overheating by turning off the heating element.
A small temperature well can accommodate a temperature probe, useful for verifying the heating block.
The instrument displays warning messages when erroneous conditions appear and when values are outside the expected range such as high or low temperature, hot surface, or heating system malfunction.
Stainless steel test tube rack to hold 25 COD tubes – Replacement HI 740216 Bench top safety shield for use with HI-9800 series COD reactor/digester – HI 740217
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