Peter Huber KISS 118A Circulation Thermostat with Polycarbonate Bath, Temperature Range: 25 To 100°C

The Peter Huber KISS 118A is a high-capacity heating circulation thermostat designed for laboratory applications that require a large bath volume and clear visual access to samples. Featuring a spacious 18-liter transparent polycarbonate bath, this unit provides an unobstructed view of internal processes while maintaining high-precision thermal control up to 100°C. It is equipped with the KISS (Keeping Innovation Safe & Simple) controller, which features a large, bright OLED display and intuitive 3-button navigation for easy setup and operation. With a robust 2.0 kW heating system and a high-performance pressure/suction pump, the KISS 118A is an excellent solution for both internal immersion tasks and the temperature control of external closed applications. The unit is optimized for reliable operation with a 230V, 50/60Hz power supply.

Key Features:

• Brand: Peter Huber
• Temperature Range: 25 to 100°C (Working range down to 20°C with optional cooling)
• Temperature Stability: High-precision thermal regulation with ±0.05 K stability according to DIN 12876
• Controller: KISS controller with bright OLED display, status indicators, and simple menu navigation
• Heating Capacity: Powerful 2.0 kW heating power for rapid and consistent temperature adjustment
• Circulation Pump: Integrated pressure and suction pump with max. delivery of 14 l/min (pressure) and 10.5 l/min (suction)
• Power Supply: 200-240V 1~/2~ 50/60Hz with a maximum current consumption of 10 A
• Bath Construction: 18-liter transparent polycarbonate bath with a large 130 x 500 mm opening
• Safety Standards: Safety Class III (FL) according to DIN 12876 with adjustable overtemperature and low-level protection
• Digital Interfaces: Standard USB (Device) and RS232 interfaces for digital communication and data logging

The KISS 118A offers the perfect balance of volume, visibility, and performance. It features rear-mounted M16x1 pump connections for external circulation and a space-saving design. Safety is prioritized with adjustable overtemperature protection and a low-level sensor, while the autostart function ensures the unit resumes operation automatically after a power failure, making it a dependable choice for continuous laboratory work.

Frequently Asked Questions

1. What is the benefit of the 18-liter polycarbonate bath in the KISS 118A?
The large 18-liter volume and the wide 130 x 500 mm opening allow for the immersion of multiple samples or elongated experimental apparatus, all while remaining fully visible through the heat-resistant transparent walls.

2. Can I use this circulator for external systems?
Yes, the KISS 118A is equipped with a pump adapter and M16x1 connections at the rear, making it suitable for the temperature control of external, closed laboratory applications.

3. How does the KISS controller simplify operation?
The KISS controller is designed for ease of use, featuring a bright OLED display that is easy to read even from a distance and a simple 3-button interface for quick temperature adjustments.

4. Is it possible to cool the bath to temperatures below 25°C?
While the standard heating range starts at 25°C, an optional cooling coil can be connected to a tap water supply to achieve temperatures as low as 20°C.

5. Is this model safe to use with flammable liquids?
Yes, the KISS 118A is rated Safety Class III (FL) according to DIN 12876, meaning it includes the necessary safety features like adjustable overtemperature protection for use with flammable bath fluids.