Bühler technologies Nivotemp NT MD - 9 Appendices; Technical Data NT MD

Nivotemp NT MD
9 Appendices
9.1 Technical Data NT MD
Version MS Dimensions
Operating pressure: max. 1 bar
L1 = 40
L
L2 = min. 80
min. 50
14
91
LEDs
3.5
45
Ø23.5
SW 36
NBR
seal
G3/4
16
last contact
1st contact
M12x1
Housing swivels 270°
80
55
0.5
24
20.5
40
53
55
Ø6.5
Oval flange
Operating temperature: -20 °C to +80 °C
Float: SK 161
Min. fluid density: 0.80 kg/dm³
Lengths: 280, 370, 500 mm (standard)
variable to max. 1000 mm
Weight at L=280 mm: approx. 500 g
Material
Float: NBR
Immersion tube: brass
G3/4 connection: brass
Level switching output K8
Number max.: 2 (not adjustable)
Function: NO/NC*
Max. voltage: 30 V DC
Max. switching current: 0.5 A
Max. contact load: 10 VA
Min. contact spacing: 40 mm
*NO = falling open / NC = falling close
Temperature display electronics
Display: 4 character 7 segment LED
Operation: via 3 keys
Memory: min./max. data memory
Starting current input: approx. 100 mA for 100 ms
Current input during operation: approx. 50 mA (without current- and switching
outputs)
Supply voltage (U
B
): 10–30 V DC (nominal voltage 24 V DC)
Ambient temperature: -20 °C to +70 °C
Temperature display units: °C/°F
Display range: -20 °C to +120 °C
Alarm setting range: 0 °C to 100 °C
Display accuracy: ± 1 % from end value
Measuring principle: Pt 100 Class B, DIN EN 60751,
resolution 0.5 °C
Adapter
OV: adapter to oval flange incl. seal and locking nut
G1: adapter G3/4 to G1
30 Bühler Technologies GmbH BE100022 ◦ 11/2020