Technical data Liquistation CSF34
204 Endress+Hauser
Suction height • Vacuum pump:
Max. 6 m (20 ft) or max. 8 m (26 ft), depending on the version
• Peristaltic pump:
Max. 8 m (26 ft)
Hose length Max. 30 m (98 ft)
Temperature control Temperature sensors:
• Sampling compartment temperature
• Sample temperature (optional)
• Outside temperature (optional)
Cooling module:
• Sample temperature range: 2 to 20 °C (36 to 68 °F)
Factory setting: 4 °C (39 °F)
• Automatic defrost system
• Cooling rate in accordance with Ö 5893 (Austrian standard):
4 liters of water at 20 °C (68 °F) cool down to 4 °C (39 °F) in less than 210 minutes
• Temperature constancy of sample at 4 °C (39 °F) at an operating temperature range of
-15 to 40 °C (5 to 105 °F)
15.6 Environment
Ambient temperature
range
-30 to 50 °C (-20 to 120 °F)
Storage temperature –20 to 60 °C (–4 to 140 °F)
Electrical safety In accordance with EN 61010-1, protection class I, environment ≤ 2000 m (6500 ft) above
MSL. The device is designed for pollution degree 2.
Relative humidity 10 to 95%, not condensing
Degree of protection • Front dosing compartment: IP 54
• Rear dosing compartment: IP 33
• Front panel with display (internal): IP 65
• Sample compartment: IP 54
The IP protection ratings listed above apply for individual sections of the overall device.
The resulting degree of protection for the overall device is IP33.
Electromagnetic
compatibility (EMC)
Interference emission and interference immunity as per EN 61326-1:2013, Class A for
Industry
15.7 Process
Medium temperature range 2 to 50 °C (36 to 122 °F)
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