Capacity : 120 liters
Temp. range : -20°C to 100°C
Humidity range : 30 to 95% RH
Interior dim : 50W x 60H x 40D cm
Exterior dim : 120W x 97.5H x 98.2D cm
Type : Fixed point control


  • Suitable for testing of Small Parts (in Laboratories)
    These bench top chambers are equipped with a high precision PID controller and well-prepared safety devices such as no fuse breaker, overheat protector, and refrigeration overload relay.
  • Model with Programmable Control Function
    The model MHGB 120CR(L) chambers offer programmable control function. The capacity of memory is 10 programs, 100 steps in total. The setting time per step is up to 99 hours 59 minutes in the resolution of one minute. Each program can be repeated for 999 times.

Model HRMB-120CR(Q)
ControllerFix point PID control
LCD display 0.1℃ 1% resolution
Temperature range-20℃~100℃ (150℃)
Humidity range30 ~ 95% RH
Temp. & Humid. Constancy ±0.5℃ ±2.5% RH
Temp. & Humid Uniformity±7℃ (Below 80℃) ; ±1.0℃ (80℃ ~ 100℃) ; ±1.5℃
(101℃ ~ 150℃) ; ±3% RH
Heating up time-20℃ to 100℃ within 40 min
Pull down time 20 ℃ ~ -20 ℃ within 60 min
Interior dimensions cmW50/H60/D40
Exterior dimensions cmW120/H97.5/D98.2
Interior & Exterior material Stainless steel plate (SUS 304)
InsulationRigid Polyurethane Foam and Glass Wool
Refrigeration system Single Stage Refrigeration System; Hermetic Compressor
Safety devicesRefrigerator overload relay; Refrigerant high pressure switch; Porcelain fuse; Lack of water protector; Magnetic switch; Boll-dry protector; Alarm
AccessoriesCable port (50 mm); Shelves (freely adjustable)x2 pcs; Wet-bulb wick x 5 pcs; Power supply cord 2.5 cm
Weight (kg)236
Max power consumption (KVA)3.2
Power12W+G AC220V ±10% 50/60 Hz
Notes : According to the standard of JTM K03-1998, the SENSOR should be located at a distance of 1/6 of the interior dimension from the interior chamber wall.
The above specifications are for reference only; No further notice will be issued and take the specification in the quotation as standard if any change occurs.