Price:
$419.00
SE
Nile NLSC-5 super constant temperature Bath (Water/Oil), Circulating Bath (Water/Oil) 5L/100 ℃
RT+~100℃5Ldomestic circulation

$453.00
SE
Nile NLSC-5A super constant temperature Bath (Water/Oil), Circulating Bath (Water/Oil) 5L/200 ℃
RT+~200℃5Ldomestic circulation

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