The Hach Ht200s High temperature thermostat can be used for a range of Hach Lange LCK cuvette tests to increase the speed of the digestion.

The Ht200s can be used for COD – chemical oxygen demand and a range of nutrient tests listed below:
OVERVIEW OF THE TESTS FOR THE HT 200S
COD LCK 014/114/314/414/514/614/914 170 °C 35 minutes Approx. 120 minutes
Total phosphate LCK 348/349/350 170 °C 35 minutes Approx. 60 minutes
Total nitrogen LCK 138/238/338 170 °C 35 minutes Approx. 60 minutes
Total metals Crack-Set LCW 902 170 °C 35 minutes Approx. 60 minutes
Chromium / Silver LCK 313/LCW 954 170 °C 35 minutes Approx. 60 minutes
Tin LCK 359 170 °C 35 minutes Approx. 30 minutes
TOC LCK 385/386/387 95 °C 130 minutes -*
AOX LCK 390 100 °C 130 minutes -*
*AOX
The Hach Ht200s is supplied with 12 x 20mm holes with inserts to make them 13mm which means each position can be used for either a 12mm digestion of a 20mm prep vial.
The Ht200s is available on next day delivery in the UK from Camlab (subject to stock availability)