Price:
$386.00
SE
Guohua HH-501 super constant temperature Water Bath external circulation
Internal/external circulation

$444.00
SE
YIHENG DKB-600B electric thermostatic circulating Water Tank with electromagnetic pump, volume 30L
5~70℃30LInternal/external circulation
Temperature range 5~ 70 ℃, Temperature Fluctuation +/- 0.3 ℃, Temperature resolution 0.1 ℃, Working tank volume 30L, Temperature control mode Microcomputer PID control, Circulation mode Internal/external circulation, Total Power 1000W, Timer Range 1~ 5999min

$503.00
SE
HONGHUA HH-601S digital display super thermostatic Oil Bath
RT+0~300℃
Temperature range RT + 0~300 ℃, Temperature Fluctuation +/- 1 ℃, Temperature resolution 1 ℃, Temperature uniformity +/- 1 ℃, Working tank size 280 * 220 * 180mm, Pump Flow rate ≥ 4L/min, Heating power 2000W

$466.00
SE
YIHENG DK-8AB electric thermostatic circulating sink, stainless steel shell, input power 1000W
5~70℃22LInternal/external circulation
Temperature range 5~ 70 ℃, Temperature fluctuation +/- 0.3 ℃, temperature resolution 0.1 ℃, working tank volume 22L, temperature control mode microcomputer PID control, circulation mode internal/external circulation, Total power 1000W, Timer Range 1~ 5999min

$410.00
SE
YIHENG DK-8AD electric Thermostatic Water Bath, power is 1000W and volume is 30L
5~99℃30LInternal/external circulation
Temperature range 5~ 99 ℃, Temperature fluctuation +/- 0.5 ℃, temperature resolution 0.1 ℃, working tank volume 30L, temperature control mode microcomputer program control, circulation mode internal/external circulation, Total power 1000W, Timer Range 1~ 5999min

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