Endress+Hauser Liquisys CUM 252, Руководство по эксплуатации

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General technical data
Measured value display . . . . . LC display, two lines, 4 and 3½ digits, with status indicators
Electromagnetic compatibility (EMC)
Emission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . acc. to EN 50081-1:1992
Immunity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . acc. to EN 50082-2:1995
Overvoltage (lightning) protection . . . . . . . . . . . . . . . . . . acc. to ENV 50142:1994
Nominal operating conditions
Ambient temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10 ... +55 °C
Relative humidity . . . . . . . . . . . . . . . . . . . . . . . . 10 ... 95%, non-condensing
Limit operating conditions
Ambient temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20 ... +60 °C
Storage and transport temperature . . . . . . . . . . . . . . . . . . . . . . . –25 ... +65 °C
Physical data
Dimensions of field housing (H × W × D) . . . . . . . . . . . . . . . . . 247 × 170 × 115 mm
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
max. 1.8 kg
Protection type of field housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IP 65
Materials
Front membrane . . . . . . . . . . . . . . . . . . . . . . . . . . . polyester, UV-resistant
Field housing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ABS PC Fr
Appendix liquisys CUM 252
46 Hauser