Memmert WNB 7 - 45 Waterbaths (Generation 2003) - Manual (Page 6)

BASIC page 6
2.5 Standard equipment
• Electronic fuzzy-supported PID process controller with delayed programme start and programmable
hold time. The controller has permanent power matchinig and an autodiagnostic system for rapid
fault finding
• Recessing push/turn control for simple operation of bath
• Visual alarm indication
• Mechanical temperature limiter (TB Class 1)
• Monitor relay to switch off heating in case of fault
• High-grade stainless-steel Pt100-temperature sensor (Mat.Ref. 1.4571) Class A in 4-wire circuit
• Boiling mode for temperatures above 95°C
Special equipment (to be ordered separately as accessory): flat cover with concentric ring sets, gable cover
to drain condensate, cooling device, various racks for test tubes, bottles etc
3 Installation
The unit must be placed on a horizontal, non-flammable surface which cannot tilt.
The vent openings in the left and back side must remain unobstructed. Minimum wall spacing on all sides
is 80 mm. The minimum spacing from the top of the bath to the next ceiling (rack, etc.) is 750 mm.
space for
air circula-
tion
space for
air circula-
tion
min.
750mm
min.
80mm
min.
80mm