NIVELCO Nivotrack MI-5 Series, Руководство пользователя и программирования

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3. TECHNICAL DATA
TYPE
STANDARD
MI 
MINI
MY 
PLASTIC COATED VERSION
MX 
Measured process value
Liquid level, distance
Nominal length (L)
0.3…3.5 m (1…11.5 ft) 0.3…1.5 m (1…4.9 ft)
0.3…3 m (1…10 ft)
Material of the tube Stainless steel: DIN 1.4571
PFA coated, Stainless steel: DIN 1.4571
Max. medium pressure*
25 bar (2.5 MPa, 360 psi) 16 bar (1.6 MPa, 230 psi) 3 bar (0.3 MPa, 43.5 psi)
Medium temperature*
− 40…+90 °C ( − 40…+194 °F)
Standard float diameter / material
(included)*

54 x 60 mm (

2.1 x 2.36") cylindrical /
1.4404 (316L)

28 x 29 mm (

1.1 x 1.15") /
1.4404 (316L)

76 x 87 mm (

3 x 3.4") cylindrical
/ PVDF
Medium density

54 mm (

2.1") float min. 0.8 g/cm³;

54 mm (

2.1") Titanium float min. 0.55 g/cm³
 95 mm (  3.74") float min. 0.55 g/cm³;  124 mm (  4.88") float min. 0.4 g/cm³
PVDF float min. 0.7 g/cm3
Material of wetted parts
Stainless steel: 1.4571 (316Ti), floats: see “Float Selection” PFA, PVDF, PP
Ambient temperature
− 40…+70 °C ( − 40…160 °F)
Output
Analogue
4…20 mA (limit values: 3.9…20.5 mA)
Digital communication HART ® (minimum loop resistance: 250 Ω )
Error indication
Output signal = 22 mA or 3.8 mA
Output load
R
t
= (U
t
− 12.5 V) / 0.02 A; U
t
= power supply voltage
Power supply 12.5…36 V DC
Electrical protection
Class III
Ingress protection
IP65
Process connection As per order code
Electrical connection
Hirschmann EN 175 301-803-A (DIN43650)
Weight
2.9 kg + measuring probe: 0.6 kg/m
(6.4 lb + m. probe: 0.4 lb/ft)
2.9 kg + measuring probe: 0.3 kg/m
(6.4 lb + m. probe: 0.2 lb/ft)
2.9 kg + measuring probe: 0.7 kg/m
(6.4 lb + m. probe: 0.47 lb/ft)
*Details of non-standard floats can be found under “2.2 Float Selection”.