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Circulating Water Baths / Heated Circulators
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Circulating Water Baths / Heated Circulators

Circulating water baths, also known as heated circulators, deliver uniform temperature distribution through constant water movement. Perfect for experiments requiring stable thermal conditions, these systems support applications in molecular biology, quality control, and material testing. Designed with digital controls and high-accuracy sensors, they ensure precise temperature management over extended periods.

  • PJ-2D Magnetic Stirring Water Bath – Digital Temperature Control with Stepless Speed for Laboratory Use
    Stirring power: 2×40W (asynchronous)
    Heating power: 600W
    Temperature control range: Room temperature – 100℃, ±0.5℃, resolution 0.1℃
    Stirring speed: 0–2400 rpm, stepless speed regulation
    Working volume: 360×160×130 mm
    Casing: High-quality steel plate with plastic coating, studio tank: stainless steel
    Power supply: 220V 50Hz, multiple safety protections, optional external sensor
     
    Model: PJ-2D
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  • PJ-4D Magnetic Stirring Water Bath with Digital Temp Control & Stepless Speed – Laboratory Use
    Magnetic stirring water bath with four asynchronous stirrers, stirring power 4×25W
    Temperature range: room temperature to 100℃, fluctuation ≤ ±0.5℃, high-precision digital control
    Heating power: 800W, stepless stirring speed 0–2400 rpm
    Working volume: 320 × 320 × 130 mm, corrosion-resistant stainless steel water tank
    Casing made of high-quality steel plate with plastic coating, durable and safe for laboratory use
    Integrated temperature sensors with fast, stable, and accurate dynamic control
    Power supply: 220V 50Hz, fuse current 5A
     
    Model: PJ-4D
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  • PJ-6D Magnetic Stirring Water Bath – Digital Temperature Control with Stepless Speed Regulation for Laboratory Use
    Magnetic stirring water bath with six asynchronous stirrers, stirring power 6×25W
    Temperature range: room temperature to 100℃, fluctuation ≤ ±0.5℃, high-precision digital control
    Heating power: 1200W, stepless stirring speed 0–2400 rpm
    Working volume: 470 × 320 × 130 mm, corrosion-resistant stainless steel water tank
    Casing made of high-quality steel plate with plastic coating, durable and safe for laboratory use
    Integrated temperature sensors with fast, stable, and accurate control
    Power supply: 220V 50Hz, fuse current 10A
     
    Model: PJ-6D
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  • PHJ-1A/1AB Single Hole Magnetic Stirring Water Bath – Digital Temperature Control with Brushless Motor for Laboratory Use
    Single hole design with dual functions: water bath heating and magnetic stirring
    Temperature range: RT+5℃ to 100℃, fluctuation ±0.5℃, microcomputer PID control with LCD color display
    Heating power: 400W, brushless motor, adjustable stirring speed 0–2400 rpm (50–2400 rpm for AB series)
    Working size: pot diameter 22 cm, height 13 cm, heating ring inner diameter 16 cm, maximum mixing volume 2000 ml
    Optional features: external sensor probe, fixed bracket, magnetic levitation secondary stirring, three-neck round bottom beaker holder
    Programmable 30-segment heating and stirring cycles, forward/reverse intermittent operation
    304 stainless steel water tank with corrosion resistance, suitable for long-term laboratory use
     
    Model: PHJ-1A / 1AB
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  • PHJ Series Magnetic Stirring Water Bath – Brushless Motor, Digital PID Temperature Control for Laboratory Use
    Model options: PHJ-1A/1AB to PHJ-6A/6AB, 1 to 6 holes
    Temperature range: RT+5℃ to 100℃, fluctuation ±0.5℃, microcomputer PID control with LED/LCD display
    Heating power: 400W–2400W, brushless motors, adjustable stirring speed 0–2400 rpm (50–2400 rpm for AB series)
    Working size: single pot diameter 22 cm, height 13 cm, heating ring inner diameter 16 cm, max mixing volume 2000 ml per pot
    Optional features: drain outlets, external sensor probe, magnetic levitation secondary stirring, beaker clamp bracket
    LCD display with programmable 30-segment heating and stirring cycles, forward/reverse operation
    Stainless steel 304 water tank with corrosion resistance, suitable for continuous laboratory use
     
    Model: PHJ-2A / 2AB
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  • PHJ Series Magnetic Stirring Water Bath – Digital Temperature Control with Brushless Motors for Laboratory Use
    Model options: PHJ-1A/1AB to PHJ-6A/6AB, 1 to 6 holes
    Temperature range: RT+5℃ to 100℃, fluctuation ±0.5℃, microcomputer PID digital control
    Heating power: 400W–2400W, brushless motor drive, adjustable stirring speed 0–2400 rpm (50–2400 rpm for AB series)
    Working size: single pot diameter 22 cm, height 13 cm, heating ring inner diameter 16 cm, max mixing volume 2000 ml per pot
    Optional features: drain outlets, external sensor probe, magnetic levitation secondary stirring, beaker clamp bracket
    LCD color screen with programmable 30-segment heating and stirring cycles, forward/reverse operation
    Stainless steel water tank with corrosion resistance, durable for continuous laboratory experiments
     
    Model: PHJ Series
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  • PHJ Series Magnetic Stirring Water Bath – Digital Temperature Control with Multi-Position Magnetic Stirring for Laboratory Use
    Model options: PHJ-1A/1AB to PHJ-6A/6AB, 1 to 6 holes
    Temperature range: RT+5℃ to 100℃, fluctuation ±0.5℃, digital LED display with microcomputer PID control
    Heating power: 400W to 2400W, brushless motors, adjustable stirring speed 0–2400 rpm (50–2400 rpm for AB series)
    Working size: Single pot diameter 22 cm, height 13 cm, heating ring inner diameter 16 cm, max mixing volume 2000 ml per pot
    Optional features: drain outlets, external sensor probe, beaker clamps, magnetic levitation secondary stirring
    LCD color display with 30-segment programmable heating and stirring cycles, forward/reverse operation
    Stainless steel water tank with corrosion resistance, safe and long-lasting for continuous laboratory use
     
    Model: PHJ Series
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  • PHH Series Thermostatic Stainless Steel Water Bath – High Precision Digital Temperature Control for Laboratory Use
    Model options: PHH-1 to PHH-6 with 1 to 6 holes, studio volume 3.5L–20L
    Heating power: 300W–1200W, temperature range: Room Temperature to 100℃
    Temperature resolution: 0.1℃, control accuracy: ±0.5℃, heating rate: 1℃/min
    Stainless steel inner chamber with rounded corners for easy cleaning and durability
    Microcomputer PID digital temperature control with LED display and high anti-interference capability
    Silicone ferrule lids for safe, non-toxic, and heat-resistant sealing
    AC 220V 50Hz power supply, suitable for research, medical, and industrial laboratories
     
    Model: PHH Series
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  • PH-6H Digital Circulating Water Bath – Stainless Steel Laboratory Heating Bath with Precise Temperature Control
    Number of holes: 6, sink type with maximum diameter 12 cm
    Working dimensions: 470×300×100 mm, overall size: 530×400×200 mm
    Heating power: 1200W, temperature range: 0–100℃, stability ±0.5℃
    Stainless steel inner pot with fast electric heating tube for efficient heating
    High-quality steel outer shell with plastic spray coating, durable and corrosion-resistant
    Digital intelligent temperature controller (KW-1000DC) for precise and automatic temperature regulation
    AC 220V power supply with safety grounding and built-in temperature sensor
     
    Model: PH-6H
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  • PH-W & POYNH Series Stainless Steel Constant Temperature Water Bath – High Precision Digital Heating for Laboratory Use
    Temperature range: Room Temperature to 100℃
    Heating power: 800W to 1500W
    Temperature accuracy: ±0.5℃
    Working dimensions: 42×18×15 cm to 60×30×21 cm
    Stainless steel SUS304 construction, corrosion-resistant, with sealed double-layer cover option for S-type models
    Aluminum or stainless steel partitions support up to 30kg for divided tank operation
    Digital display with automatic temperature control, safe and easy to operate
     
    Model: PH Series / POYNH Series
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To Make The World Closer To The Truth
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