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Bath & Circulator

Our comprehensive range of laboratory baths and circulators provides precise temperature control for various applications, including sample incubation, chemical reactions, and material testing. Every unit is engineered with high-grade Stainless Steel 304 interiors for durability and features an intuitive PID control system for high-accuracy performance.

Key Features Across the Range

  • Precision PID Control: Implements accurate temperature management with a display resolution of 0.01 0C.
  • Intelligent Interface: Simple and intuitive user experience via a Graphic LCD (GLCD) display.
  • Dual Timer Function: Supports two modes: “Run Start” (immediate) or “Wait Start” (begins after reaching the target temperature).
  • Safety First: Equipped with an automatic fault sensing system (patented), double overheat protection, and low water level alarms.
  • PC Connectivity: Built-in RS485 ports allow for external sensor connection and PC communication.

Product Categories & Specifications

  1. Water & Oil Baths

Ideal for general laboratory heating needs requiring high temperature uniformity.

  • Digital Water Bath: Ranges from Ambient +10 0C to 100 0C; capacities available in 6L, 11L, and 22L.
  • Multi Water Bath: Features three separate baths in one instrument, each individually controllable for high space efficiency.
  • Shaking Water Bath: Designed for aerobe culture with a horizontal shaking motion (20 ~ 180 rpm) and a “slow start” function to minimize impact.
  • Digital Oil Bath: High-temperature heating up to 250 0C with an embedded structure to protect the controller from liquid spills.
  1. Circulating Baths

Designed for applications requiring external circulation or superior internal uniformity.

  • Circulating Water/Oil Baths: Features a powerful 10-step pump (22 L/min) suitable for connecting to other instruments.
  • Low-Temp Circulating Bath: Provides temperature control from -40 0C to 150 0C , ideal for cooling applications.
  • Wide Range Circulating Bath: Offers an expansive range from -40 0C up to 250 0C.
  1. Specialized Baths
  • Extraction (Soxhlet) Bath: Specifically designed for COD measuring and fat extraction, featuring 4 or 6-place holes and holding frames.
  • Precise Viscosity Bath: Optimized for viscosity testing with exceptional temperature uniformity.
  • Cold Trap / Vacuum Cold Trap: Designed to protect vacuum pumps by trapping vapors, reaching temperatures as low as -70 0C.

Technical Summary Table

Product Type

Temperature Range

Capacity Options

Water Baths

Ambient +10 0C to 100 0C

6L, 11L, 22L

Oil Baths

Ambient +10 0C to 250 0C

6L, 11L, 22L

Low-Temp Circulators

-40 0C to 150 0C

8L to 30L

Recirculating Chillers

-20 0C to 80 0C

5L, 10L, 20L