UQS70 pages
Solid State
Solid State Flow Switch
UQS7 Series
Features
Flow and volume flow monitoring
Ultrasonic sensor with digital display
Integrated 4-20 mA analog output
Easy to read LED display
Fully configurable via keypad
2 set points and analog output
Suitable for water-based fluids
IP 65 protection
Applications
OEM applications
Cooling systems
Test systems
General Specifications*
Accuracy:
2.5% f. s.
Linearity Error:
±2.5% f. s. at 77°F (+25°C)
Repeatability:
±0.1% f. s.
Sensor Element:
Ultrasonic sensor
Material:
Wetted Parts:
Housing (electronics):
Seals (media):
Push Buttons:
Brass
Aluminum die-cast
Klingersil®
Polyester
2.6 / 6.6 / 10.5 / 26.4 / 44.9
(10 / 25 / 40 / 100 / 170)
Process connection:
G 3/4, G 1, G 1-1/4, G 2
Electrical Connection:
Plug M 12 x 1, 5-pin
Power Supply:
15-32 VDC, reversed polarity protected
Power Consumption:
Appr. 50 mA (without load)
A/D-Converter:
Scanning Rate:
500 ms (for peak value memory)
Load Influence:
Voltage Output (optional):
Rating (optional):
Adjustment Range:
500 ms
10 bit (1024 steps per measuring span)
4-20 mA
max. Rl = (Ub-12 V) / 20 mA
Rl = 600 Ohm at Ub = 24 VDC
0.3% / 100 Ohms
0 to 10 VDC
max. 10 mA, short circuit-proof
25% to 100% f. s.
Switching output(s):
Switching Function
(adjustable):
Adjustment Range:
Hysteresis:
Normally open/normally closed, standard/windows-mode
0% to 125% f. s.
0% to 125% f. s.
* See product congurator for additional options.
1
0 to 125% f. s.
max. 100 Hz
max. 500 mA, short circuit-proof
0.0 to 9.9 s adjustable
LED(s) green
Digital Display:
4-digit 7-segment LED-display
height 0.5 in., red
Error Display:
LED yellow and alphanumeric display,
Display Rate:
500 mS
Operating Elements:
3 easy response push buttons
Temperature Range:
Electronics:
Storage:
39°F to 266°F
14°F to 158°F
-22°F to 176°F
Temperature Influence:
±0.2% f. s. /10K
Compensation Range:
14°F to 158°F (-10° to +70°C)
Protection Class:
IP65
Dimensions (Housing):
3.9 in. X 4.3 in. (UQS7-10)
Inlet - Outflow Zone:
Measuring ranges:
g/min:
l/min:
Analog Output:
Scanning Rate:
Resolution:
Current Output (standard):
Load:
Switching output(s) Cont.:
Diagnosis Function:
Switching Frequency:
Rating:
Delay:
Status Display(s):
Integrated in the measuring device
Media:
Water and similar media, max. pressure 360
psi (25 bar) (higher pressures on request)
Options:
Electrical plug, adapters
Additional Features:
7-segment LED display, microprocessorcontrolled, self-monitoring with error display.
All parameters are congured by keypad.
Tamper proof, keypad lock, rugged
construction, vibration-proof and shockproof, long term stability, display unit
rotatable in steps of 90°.