BO Series
The BO Series is Yamato Scientific's oil bath line for heating and thermostatic applications, including compact bench top models (BO302, BO302-E, BO312-D) suitable for use with the RE202 series rotary evaporator, and economical oil bath models (BO400, BO410, BO500, BO601).

Manufacturer: Yamato — Japan
Overview
The BO Series is Yamato Scientific's oil bath line for heating and thermostatic applications, including compact bench top models (BO302, BO302-E, BO312-D) suitable for use with the RE202 series rotary evaporator, and economical oil bath models (BO400, BO410, BO500, BO601). The baths use PID temperature control with a digital display and a Pt 100 ohm sensor, and are equipped with automatic and independent overheat prevention safety devices. Additional functions include an overshoot alert, selectable auto resume, and calibration offset.
Suitable for Rotary Evaporators
The BO302 model is suitable for use with the rotary evaporator RE202 series.
PID Digital Control
The bath uses PID control with a white LED digital display and key entry.
Overheat Safety Features
It is equipped with automatic overheat prevention and independent overheat prevention for fixed temperature operation.
Additional Functions
Additional functions include an overshoot alert, selectable auto resume, and calibration offset.
Common Specifications
| Specification | BO Series |
|---|---|
| Temp. control system | PID control |
| Temp. setting / display method | White LED digital display, key entry, minimum digit of 1°C |
| Sensor | Pt 100 ohm |
| Safety device | Automatic overheat prevention, Independent overheat prevention (fixed temp.) |
| Additional function | Overshoot alert, Auto resume (selectable), Calibration off-set |
Model Comparison
| Specification | BO302 | BO302-E | BO312-D | BO400 | BO410 | BO500 | BO601 |
|---|---|---|---|---|---|---|---|
| Internal dimensions (φ×H mm) | - | - | - | φ240×122mm | φ240×122mm | φ240×130mm | φ250×150mm |
| External dimensions (φ×H / W×D×H mm) | φ262×240mm | φ262×240mm | φ262×240mm | 340×349×231mm | 340×349×231mm | 250×290×130mm | 310×360×230mm |
| Power source | AC100 to 115V 10A | AC100 to 115V 10 to 12A (50/60Hz), Service outlet 2A excluded | AC200 to 230V 5 to 6A (50/60Hz), Service outlet for RE212: None | AC100 to 120V 10.5 to 12.5A, Single phase | AC200 to 240V 5.5 to 6.5A, Single phase | AC220V, Single phase with step-down transformer | AC220V 7A, Single phase |
| Weight | 4.5kg | 4.5kg | 4.5kg | 5.5kg | 5.5kg | 1.4kg | 8kg |
