Continuous level measuring system
NB 3000
Technical information / Instruction manual
page
Technical data
Mechanical data
Ingress protection IP66, Type 4
Process connection Threads: R 1½" EN 10226 tapered,
NPT 1½" or 3" ANSI B1.20.1 tapered
Flanges: DN100 PN16 EN 1092-1 (unit ts to this ange)
2" or 3" or 4" 150lbs ANSI B16.5 (unit ts to this ange)
Colour Housing, Flange RAL 5010 (gentian blue)
Lid RAL 9006 (aluminium silver)
Material See detail specications on page 4 - 6
Measuring range Rope version max. 30 m (100 ft)
Tape version max. 50 m (164 ft)
Measuring speed Sensor weight speed in average:
Standard version: ca. 0.25 m/s (0.8 ft/sec)
Version with brushless motor: ca. 0.33 m/s (1.0 ft/sec)
Sound level max. 50 dBA
Weight Rope version with ange: ca. 11 kg (24.2 lbs)
with thread: ca. 12 kg (26.4 lbs)
Tape version with ange: ca. 12 kg (26.4 lbs)
with thread: ca. 13 kg (28.6 lbs)
Deviation of vertical
mounting
max. 2°
max. 1° for tape version with extended socket pipe (see page 4)
Compressed air connector
(Option)
Quick coupling incl. opposite part, for hose diameter 9 mm (0.35“), female at housing
Max. operating pressure 0.2 bar (2.9 psi)
Memory Non-volatile (no backup battery required) > 10 years data retention
Connection terminals 0.14 .. 2.5 mm
2
(AWG 26 .. 14)
Cable entry According to selection:
Screwed cable gland: 2x M20 x 1.5 and 1x M25 x 1.5 Blindplug: 2x M20 x 1.5 or
Conduit ANSI B1.20.1: 1x NPT ¾" and 2x NPT ½"
Blindplug: 2x NPT ½"
Clamping range (diameter) of the factory provided cable glands:
M20 x 1.5: 6 .. 12 mm (0.24 .. 0.47")
M25 x 1.5: 8 .. 17 mm (0.31 .. 0.67")
Extension cables for
Probus DP/ Modbus
Use common recommended cables
Isolation Power supply to all other outputs/ inputs: AC version 2,210 Vrms
DC version: 1,000 VDC
Relay to relay: 2,210 Vrms
Protection class I
Overvoltage category II
Pollution degree 2 (inside housing)
Nivobob
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NB 3000 b
gi020116
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