Price:
$5182.00
SE
NELE DC-20100 Large Capacity Low Temperature Thermostatic Bath Vertical 100L/-20 ℃ +/- 0.05 ℃
-20~100℃100LExternal circulation
-20~100 ℃, Temperature uniformity +/- 0.05 ℃, working tank size 625 * 400 * 400mm, working tank volume 100L, groove opening size 480 * 380mm, cooling capacity 7900W@20 ℃, pump Flow rate 13L/min, circulation external circulation.

$5847.00
SE
NELE GDH-5030 Ultra high accuracy Thermostatic Bath 30L/-50 ℃
-50~100℃30L
-50~100 ℃, Temperature uniformity +/- 0.0050 ℃, working tank size 440 * 325 * 210mm, working tank volume 30L, groove opening size 310 * 280mm, Circulating Chiller type U.

If you don't know how to choose "Thermostat", please consult customer service.