• Medical Diagnostic Equipment
  • Surgical and Therapeutic Equipment
  • Medical Furniture
  • Laboratory Equipment
  • Cleaning and Sterilization

Laboratory water bath WNB 7

Brand: Memmert

Be notified by email when the product is available
Subscribe to our partner program and become a Remma seller.


The Memmert WNB 7 laboratory water bath is an essential tool for precise and safe heating applications in the lab. With its corrosion-resistant stainless steel design, high-precision electronic control system, and multiple safety features, it ensures optimal reliability for all your experiments. With a 7-liter capacity and adjustable temperature range from +10 °C to +95 °C, including a boiling function, it offers perfect temperature control. Easy to use and built to last, the WNB 7 is designed to meet the demanding requirements of modern laboratory environments. 

Description

Excellence in precision and safety in the laboratory with the Memmert WNB 7 water bath

The Memmert WNB 7 water bath is designed and engineered to deliver outstanding thermal performance for demanding laboratories seeking daily precision, reliability, and safety. Crafted from high-quality stainless steel for both the inner and outer housing, it ensures optimal resistance to corrosion and mechanical stress, while allowing for quick and easy maintenance. With a working volume of 7 liters, the WNB 7 is perfectly suited for a wide range of heating applications in biology, chemistry, pharmaceutical research, and even the food industry.

One of the key strengths of the WNB 7 water bath lies in its extremely precise temperature control system. Thanks to its electronic regulation combined with a PID sensor and integrated self-diagnosis system, the device can quickly detect any malfunction or anomaly to guarantee the safety of both the user and the samples. The temperature is adjustable from +10 °C to +95 °C, with a special boiling function for specific applications. Temperature maintenance is reliable and stable, ensuring reproducible results every time it is used.

The bath is evenly heated on three sides thanks to a large-surface heating system that provides uniform heat distribution, thereby avoiding temperature fluctuations and optimizing energy efficiency. To enhance its safety level, the WNB 7 is equipped with two independent thermal protection devices: a mechanical limiter that automatically cuts off heating at approximately 30 °C above the bath’s maximum temperature, and an electronic safety feature that shuts down the unit if the temperature exceeds the setpoint by around 10 °C.

The LED digital display allows you to instantly view both the actual and set temperatures, with a fine resolution of 0.1 °C. It also indicates the remaining program duration thanks to its integrated timer, adjustable from 1 minute to 99 hours and 59 minutes, with Start, Pause, and Stop modes for maximum flexibility.

The Memmert WNB 7 also stands out for its ergonomic design and compact size. With external dimensions of 468 x 337 x 356 mm and a reasonable weight, it can easily fit into any workspace, even in confined areas. Simple to install, it requires only 80 mm of free space around the device and 750 mm above for optimal operation. Additionally, it is designed to operate in ambient temperatures ranging from +5 °C to +40 °C and up to 80% relative humidity without condensation.

Ideal for modern laboratories, the Memmert WNB 7 water bath offers reliable performance, exceptional precision, and exemplary safety standards. Versatile and robust, it supports professionals in their daily tasks with efficiency and peace of mind.

Features

  • Robust stainless steel design, corrosion-resistant
  • PID electronic temperature control system with integrated self-diagnosis
  • LED digital display for actual and set temperatures
  • Integrated digital timer with programming up to 99 h 59 min
  • Uniform heating on 3 sides for perfect heat distribution
  • Overheating protection with dual thermal safety
  • Intuitive operation with a clear, ergonomic control panel
  • Compact design for easy integration in laboratory settings
  • Easy maintenance with smooth inner surfaces and laser-welded seams
  • Transport upright recommended for safety

Technical Details

  • Usable volume: 7 liters
  • Adjustable temperature range: from +10 °C to +95 °C + boiling function
  • Required ambient temperature: +5 °C to +40 °C
  • Control accuracy: LED display with 0.1 °C resolution
  • Heating: large-surface heating on 3 sides, corrosion-protected
  • Temperature sensor: Pt100 DIN class A sensor, 4-wire technology
  • Mechanical thermal safety: cut-off at +30 °C above maximum bath temperature
  • Electronic thermal safety: cut-off at +10 °C above setpoint
  • Power supply: 230 V, 50/60 Hz
  • Electrical power consumption: approx. 1200 W
  • External dimensions: 468 x 337 x 356 mm
  • Net weight: approx. 11 kg

Compatible Accessories

  • Stainless steel lid (optional, reduces evaporation and maintains temperature)
  • Sample holders / support baskets
  • Perforated trays for optimal placement of containers
  • External control thermometer 

Discover more in this category

Logistics

Remma and its partners provide you with serviced and configured equipment tailored to your needs. Receive your product at your facility with standard or express delivery, and an installation option, all through a single point of contact.

Warranty

Our 12/24-month warranty ensures the safety and reliability of your medical equipment throughout its lifespan.

Flexible Financing

Settle your medical equipment in up to 36 installments with our financing service or pay after delivery with Remma Facility.