Memmert ONE 7 - 45 Oilbath (Generation 2003) - Manual (Page 7)

EXCELLENT page 7
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
• Boiling mode for temperatures above 95°C
• Setpoint-dependent waiting time
• Digital overtemperature monitor (on waterbaths choice between TWB Class 2 or TWW Class 3.1,
on oilbaths TWB Class 2)
• Additional digital display of monitoring temperature
• Two separate, stainless-steel Pt100 temperature sensors (Mat.Ref. 1.4571) Class A in 4-wire circuit
for control and monitoring
• Built-in sounder as alarm on overlimit, as audible signal at programme end, and to acknowledge
input (key click)
• Warning at low liquid level
• Convenient calibration directly on the controller at one freely selected temperature
• Manually switched circulating pump, also pump switch-off at programme end (WPE 45 only)
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