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
| |
MQU 99-S |
2MQU 99-S |
| Input |
1× ultrasonic probe |
2× ultrasonic probe |
| Accuracy of measurement |
0,3 % of measured value in range of
10 ÷ 100 % Qmax |
| Filtration of measurement |
digital, adjustable in multiple modes |
| Elimination of small flows |
adjustable by 0,1 % |
| Data recording |
flow volume archiving, even during
power supply failure |
| Statistics |
5 minutes - hourly - daily - monthly
for 2 months |
| 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 |
setting translation curve using the
formula, flooding the lower neck of manger, comparators, failure probe
etc. |
| Analog output (active) |
galvanically separated 4 (0) ÷ 20
mA, (0 ÷ 30 mA) / 300 Ohms |
| Impulse output (1× relay) |
flow volume (x·m³) per impulse |
| Binary output (3× 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 65 (NEMA 3) |
| Ambient temperature |
-20 °C to +50 °C |
| Dimensions (height × width × depth) |
210 × 160 × 115 mm |
| Material of case |
plastics = ABS |
| Weight |
2,0 kg |
| Cable terminals |
3 pcs PG 11 (to order + 2x 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 |
practical assembly
practical assembly
basic dimensions
basic dimensions
