Specifications – GF Signet ULTRAFLOW U1000 User Manual
Page 2

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Specifications
General
DSP Measurement Technique
Transit time
Flow Velocity Range
0.1 m/s - 10 m/s; bi-directional
Accuracy
±3 % of flow reading for flow rate >0.3 m/s
Repeatability
±0.5 % of measured value
Response Time
<
500 ms
Selectable Flow Units
Velocity
m/s, ft/s
Volume
l/s, l/min, gal/s, gal/min, USgal/s, USgal/min, m
3
/min, m
3
/h
Selectable Total Volume Units
liters, m
3
, gallons, US gallons
Menu Languages
EN
Environmental
Operating Temperature
0 °C to 50 °C
-32 °F to 122 °F
Storage Temperature
-10 °C to 60 °C
-14 °F to 140 °F
Pipe Wall Temperature
0 °C to 85 °C
-32 °F to 185 °F
Operating Humidity
Max. 90% relative humidity @ 50 °C (122 °F)
Applicable Pipe Types
Pipe Materials
PVDF-SYGEF, PP-PROGEF, PE-ELGEF, PB-INSTAFLEX, ABS, PVC-U/PVC-C, Mild Steel,
Ductile Iron, Stainless Steel 316
Pipe Dimension (OD)
25 - 115 mm
1 - 4.5 inch
Electrical
Supply Voltage
12 to 24 V AC or DC
Power Consumption
Max. 7 VA
Outputs
Analog Output Range
4 to 20 mA
Resolution
0.1 % of full scale
Load max.
620 Ω
Isolation
1500 V Opto-isolated
Alarm Current
3.5 mA
Pulse Output
Type
Digital MOSFET relay, voltage free NO contact
Pulse Repetition
1 - 166 pps user programmable, Frequency mode max. 200 Hz
Pulse width
25 ms default value, 3 - 99 ms user programmable
Voltage max.
48 V AC
Current max.
500 mA
Isolation
2500 V opto isolated
Enclosure and Display
Material
Polycarbonate
Dimensions
250 x 48 x 90 mm
9.85 x 1.9 x 3.55 inch
Weight
0.5 kg
1.1 lb
Keypad
4 key tactile feedback membrane keypad
Display
Type
2 line x 16 characters
Viewing Angle
Min. 30°, Max. 40°
Active Area
83 x 18.6 mm
3.3 x 0.73 inch
IP Rating
IP 54
Shipping Information
Box Dimensions
290 x 280 x 100 mm
11.4 x 11 x 4 inch
Weight
1.4 kg
0.05 lb
Volumetric Weight
1.4 kg
0.05 lb
Standards and Approvals
CE, RoHS compliant
Safety
BS EN 61010-1:2001
EMC
BS EN 61326-1:2006
BS EN 61326-2-3:2006
Environmental
BS EN 60068-1:1995
BS EN 60068-2-1:2007 BS EN 60068-2-2:2007