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Yamato BH Series Programmable Constant Temperature Water Bath

BH401-115V  BH401-220V / BH501-115V  BH501-220V

Description

Benchtop precision constant temperature bath equipped with high performance controller for higher precision and wider temperature range

Performance and functions

  • Precision controller enables temperature adjustment accuracy of ±0.01°C (at 20°C)
  • BH501 can be used as precision water or oil bath
  • Maximum of 99 steps of programming operation, fixed temperature operation, quick auto stop, auto stop and auto start functions
  • RS485 communication function, temperature output terminal (1~5V), alarm output terminal, calibration offset function and key lock function
  • Better external circulation with powerful circulation pump
  • Circulation pump flow changeable up to 10 patterns
  • Circulated water temperature (closed type) can be controlled precisely by external sensor
  • Control panel can be removed for remote control by using communication cable (sold separately)

Safety features

  • Self diagnostic functions, Earth leakage circuit breaker, Empty boiling prevention switch, Automatic overheating prevention, Independent overheating prevention
ModelBH401-115V
BH401-220V
BH501-115V
BH501-220V
Circulation systemWater jet pump circulation (closed system circulation)
Operating temperature range *¹RT+15~100°CRT+15~200°C
Temperature adjustment accuracy±0.01°C (water: RT+15°C~80°C), ± 0.1 (silicon oil: KF96/50cst 70°C~200°C)
Temperature indication unit0.1°C
Circulation Pump
(50/60Hz)
Water jet pump circulation
Pump max. flow14/15L/min. (Circulation pressure loss when below 10kPa)
Pump max. lift2.8/3.4m (water flow about 0.5L/min)
Heater1kW1.2kW
Ambient temperature range5~30°C
Temperature control / systemPID control by microprocessor
Temperature setting / display methodDigital setting / display
SensorW sensor: Pt 100Ω A-class (for temperature control)+ K-thermocouple (for overheat prevention) double sensor
Timer1min.~99hrs.59min., 100~9999hrs Timer / Time switchable function
Operation functionFixed temp. operation, Quick auto stop, Auto stop / start at setting time, Program operation (max. 99 steps, repeating, gradient operation), Program auto start operation
Safety deviceEarth leakage circuit breaker, Key lock function, Breakout protection function, Automatic overheating prevention, Independent overheating prevention, Float switch
Other functionsRS485 communication function, Temperature output terminal, Alarm output terminal, Calibration offset function
Effective water bath dimensionW239 x D299 x H200mm
Internal capacity13L (liquid 10L)
Efective internal dimensions W227 x D150 x H200 mm
External dimensions *²W310 x D396 x H607 mm (water bath height)
Power sourceAC115V 10A
AC220V 5A
AC115V 11.5A
AC220V 6A
Weight~20kg
AccessoriesHose nipple (1/2 x ø14mm) 2pcs.
List Price$ 5,330$ 5,750

*1. Performance value test condition: room temperature 20°C, no load, power source 50Hz
*2. Protrusions not included

Click on the links below to download the associated PDFs.


Bath Overview

BH Series Catalog

Lab Bath Buyer’s Guide

To download Operational Manual, visit our Technical Support Center

40 years as a leading scientific lab equipment provider in the United States.
All products come with a 1 year warranty.
Every product is made through environmentally conscious methods and remains eco-friendly all throughout its life cycle.
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