Low Temperature Water Bath (BV100)
The BV100 is a space-saving low temperature water bath from Yamato Scientific that combines a program operation function, high precision temperature control, and low-vibration Peltier cooling.

Manufacturer: Yamato — Japan
Overview
The BV100 is a space-saving low temperature water bath from Yamato Scientific that combines a program operation function, high precision temperature control, and low-vibration Peltier cooling. Precise temperature control is achieved through digital temperature setting, and pump stirring provides more precise temperature distribution. The bath's lid closure is improved with a simple flat design, and it is a discontinued product.
High Precision, Low Vibration
The bath offers precise temperature control by digital temperature setting with a low-vibration Peltier device.
Precise Temperature Distribution
More precise temperature distribution is achieved by pump stirring.
Improved Lid Closure
The bath features improved lid closure through a simple flat design.
Common Specifications
| Specification | Low Temperature Water Bath (BV100) |
|---|---|
| Stirring system | Peltier device with heater, stirring by pump |
| Operating temp. range | 0 to 80°C (periphery temperature 20°C) |
| Temp. adjustment accuracy | ±0.1°C (water temp. 20°C, room temp. 20°C) |
| Temp. distribution accuracy | ±0.1°C (water temp. 20°C, room temp. 20°C) |
| Time to reach to max. temp. | Approx. 90min. |
| Time to reach to min. temp. | Approx. 180min. |
| Internal bath | Stainless steel |
| Temp. adjuster | PID control by microcomputer |
| Program function | 8 steps x2 patterns, or 16 steps x1 pattern |
| Sensor | Pt sensor, Pt100Ω (temp. controller), K-thermocouple (for overheat preventor) (double sensor) |
| Temp. setting system | Digital |
| Temp. display system | Digital |
| Overheat preventor | On/Off control by microcomputer |
| Overheat preventor setting | Digital |
| Heater | Copper pipe heater (nickel plated) 0.5kW |
| Cooler | Peltier device |
| Cooling fan | Direct flow fan |
| Stirrer | Magnet pump 3W |
| Timer | 1min. to 99hrs.59min. to 999hrs.50min. digital display, automatic stop, automatic start |
| Safety countermeasure | Self diagnosis function (heater wire broken, SSR short circuit, automatic overheat prevent function), empty boiling prevent system, overheat preventor, over-current/electric leakage breaker |
| Drain hose dimensions | φ15×φ20 |
| Accessories | Drain pump, water bath lid |
| Internal dimensions (W×D×H mm) | 188×220×180mm |
| External dimensions (W×D×H mm) | 340×538×415mm |
| Internal capacity | Approx. 6L |
| Power source | AC220V 5A, Single phase |
| Weight | 35kg |
