January, 2018
Page 6
Specifications
Flow Measurement:
Range:
0-300ft/sec (0-91m/sec)
Long-Term Repeatability:
+/-0.3ft/sec (+/-0.1 m/sec)
Relative Accuracy:
(vs. EPA Test Method 2)
Site dependent, see Commercial Performance
Warranty. Typically <5% above 10 ft/sec
Response Time:
8 sec
Drift:
+/- 1.5% of span over operating temperature range of instrument panel
Media Conditions:
Temperature:
-40
°
to 1000
°
F (-40
°
to +343
°
C)
Pressure:
-2 to 2 psig (-13.8 to 13.8 kPa)
Moisture:
Dry to saturated, including condensed water
Particulate:
</=3000 mg/m
3
Duct Size:
Diameter:
From 3 - 45 Ft. (0.9 – 14m) Dia.
Temperature
Measurement:
Accuracy:
+/- 6
°
F (3.3
°
C)
Long-Term Repeatability: +/- 0.5% of span per year
Power:
100-240 VAC, 50/60Hz, Single Phase, 70 VA Maximum
Environment:
Ambient Temp. Limits:
Probe Assembly: -40
°
F to +160
°
F (-40
°
to 71
°
C)
Instrument Enclosure: +20
°
F to 104
°
F (-7
°
C to +40
°
C)
Relative Humidity:
Probe Assembly: 5% to 100% humidity, condensing
Instrument Enclosure: 0 to 95% non-condensing
Instrument Enclosure
Ratings:
NEMA 4/IP66 is standard, Ex Py purge protection can be
added as an option for Class I Division 2, and Zone 2
applications.
Mounting:
Process Connection:
4” 150# ANSI flange
Sizes & Weights:
Instrument Enclosure
Size: 30H x 24W x 12D (inches)
76H x 61W x 30.5D (cm)
Weight: 135 lbs. (61 kg)
Probe Assembly
Size: Application dependent
Weight: 26 lbs. (11.8 kg), typical, application dependent
I/O:
Communication Protocol: Modbus TCP/IP
Analog Outputs:
Two Outputs, 4-20mA current, one for differential pressure
and one for temperature
Digital Inputs:
4 Inputs, dry contact Inputs are configurable to initiate
blow back, calibrations, Unit On, etc.
Relay Outputs:
Four configurable Outputs, Form C, (Single Pole Double
Throw)
Contact Voltage: 120/240VAC
Maximum Contact Current: 10 Amps AC
Summary of Contents for Deltaflow DF180
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