Price:
$574.00
SE
Qiwei DHC-0505-B Low Temperature Thermostat -5 ℃/0.01 ℃
-5~99.99℃5/6LInternal/external circulation

$845.00
SE
Qiwei DHC-3005-B Low Temperature Thermostat -30 ℃/0.01 ℃
-30~99.99℃5/6LInternal/external circulation

$563.00
SE
Qiwei DHC-05-B Low Temperature Thermostat 0 ℃/0.01 ℃
0~99.9℃5/6LInternal/external circulation

$669.00
SE
Qiwei DHC-1005-B Low Temperature Thermostat -10 ℃/0.01 ℃
-10~99.99℃5/6LInternal/external circulation

$728.00
SE
Qiwei DHC-2005-B Low Temperature Thermostat -20 ℃/0.01 ℃
-20~99.99℃5/6LInternal/external circulation

$696.00
SE
Qiwei DHC-1505-B Low Temperature Thermostat -15 ℃/0.01 ℃
-15~99.99℃5/6LInternal/external circulation

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