«Control unit to hard environment»

You are here: Products ⇒ Ultrasonic level meters MHU 99, MHU 99-S, MHU 99-C, PU ⇒MHU 99-S: SEPARATE DESIGN

MHU 99-S/2MHU 99-S: example of system with control unit and separate 1 or 2 sensors with ELA adaptor

MHU 99-S/2MHU 99-S: example of system with control unit with installation on the wall, and separate 1 or 2 sensors

MHU 99-S/2MHU 99-S: example of system with control unit with installation on outdoor column, and separate 1 or 2 sensors

Merits

  • contactless continuous sensing the level of liquids
  • flexibly adapts to any mounting situation
  • quick and easy change from compact to separate modification
  • powerful converter for many applications
  • robust and resistant cover of sensor and converter

Field of application

  • water service
  • engineering
  • energetics
  • food industry
  • agriculture

Technical data of control unit

  MHU 99-S 2MHU 99-S
Input 1× ultrasonic probe 2× ultrasonic probe
Filtration of measuring adjustable
Data recording archiving even during power supply failure
Statistics 5 min. - hourly - daily - monthly
Real time clock with calendar inc. leap years until 2099
Service hours yes (depending on the probe condition)
Values displaying alphanumeric LCD, 2 × 16 characters, with backlight
Control keypad with four buttons
Programmable functions adjustable comparison of measured value
Analog output (active) galvanically separated 4 (0) ÷ 20 mA, (0 ÷ 30 mA) / 300 Ohms
Binary output (4 × relay) to order (non-inductive load) 30 V/2 A/DC^125 V/0,5 A/AC
Communication output (data) to order RS 232 C / RS 485, selectable speed, protocol ELA
Power supply 85 - 260 VAC 50 / 60 Hz, 24 VDC, to order 9 - 36 VDC +10% / -15%, 10 VA
Enclosure IP 67 (NEMA 5)
Ambient temperature −20 °C to +50 °C
Dimensions (height × width × depth) ∅115 × - × 180 mm
Material of case casting ALSi10Mg/EN AC-47100, surface finish STANDARD-Elox DIN 17611 EO, E6/EV1-natural color
Weight 2,6 kg
Cable terminals 3 pcs PG 11

Possible color variants of control unit

STANDARD

to order

to order

practical assembly

basic dimensions

basic dimensions

Technical data of sensors

Type of probe PU 500 PU 2000 PU 4000 PU 6000
Installing height 50 cm 200 cm 400 cm 600 cm
Measuring range 0—40 cm 0—180 cm 0—350 cm 0—520 cm
Level resolution 0,02 cm
Accuracy of measurement 0,4 % of scale
Linearity ±0,2 cm
Radiation angle 10°
Operating temperature −20 °C to +50 °C
Storage temperature −40 °C to +85 °C
Power supply 12—25 VDC/100 mA
Enclosure IP 68 (NEMA 6)
Dimensions (height × width × depth) ∅74 × - × 152 mm
Weight 1,2 kg
Connecting cable 4 × 1 mm2 CU, firmly conducted from probe of length of 4 m
Fixation console ELA
praktická motá�

practical assembly

basic dimensions

basic dimensions