Dwyer 616WL User Manual
Dwyer instruments, inc
The Dwyer Series 616WL Differential Pressure Transmitter senses the
pressure of air and non-combustible, compatible gases and sends a stan-
dard 4-20 mA output signal.
All models, including those featuring the 3 digit LCD digital read-out, are
factory calibrated to specific ranges as listed in the chart below.
Positive, negative and differential pressures can be measured within a full
span accuracy of ±0.50%. This weatherproof unit is enclosed in a poly-
carbonate case, designed to meet (IP66/NEMA 4X).
The Span and Zero controls are for use when checking calibration. They
are not intended for re-ranging to a significantly different span.
INSTALLATION
1. Location: Select a clean, dry mounting location free from excess
vibration where the temperature will remain between 20 and 120˚F (-6.7
and 49˚C). Distance from the receiver is limited only by total loop resis-
tance. See Electrical Connections below. The tubing supplying pressure to
the instrument can be practically any length required, but long lengths will
increase response time slightly.
Series 616WL Differential Pressure Transmitter
Specifications - Installation and Operating Instructions
Bulletin E-43-WL
3-1/8
[79.38]
4-17/32
[115.09]
5-1/8
[130.18]
63/61
[25.00]
47/64
[18.65]
FITTING TO
ACCOMODATE
CABLE DIAMETERS
OF .100 - .260
1/8 AND 3/16
[3.18 AND 4.76]
I.D. TUBING
2-21/32
[67.47]
3-45/64
[94.06]
49/64
[19.45]
1-1/8
[28.58]
2-37/64
[65.48]
3/16 [4.76]
MOUNTING HOLES
TYP 4 PLCS
4-17/32
[115.09]
3-1/8
[79.38]
DWYER INSTRUMENTS, INC.
Phone: 219/879-8000
www.dwyer-inst.com
P.O. BOX 373 • MICHIGAN CITY, INDIANA 46361, U.S.A. Fax: 219/872-9057
e-mail: [email protected]
SERIES 616WL TRANSMITTER MODELS & RANGES
616WL-2
616WL-4
616WL-12
616WL-14
616WL-22
616WL-32
616WL-25
616WL-35
616WL-2-LCD
616WL-4-LCD
616WL-12-LCD
616WL-14-LCD
616WL-22-LCD
616WL-32-LCD
616WL-25-LCD
616WL-35-LCD
0-0.25 in. w.c.
0-1 in. w.c.
0.25-0-0.25 in. w.c.
1-0-1 in. w.c.
0-60 Pa
60-0-60 Pa
0-250 Pa
250-0-250 Pa
0-0.25 in. w.c.
0-1 in. w.c.
0.25-0-0.25 in. w.c.
1-0-1 in. w.c.
0-60 Pa
60-0-60 Pa
0-250 Pa
250-0-250 Pa
2 psig
4 psig
2 psig
4 psig
13.8 kPa
13.8 kPa
27.6 kPa
27.6 kPa
2 psig
4 psig
2 psig
4 psig
13.8 kPa
13.8 kPa
27.6 kPa
27.6 kPa
MODEL
NUMBER
PRESSURE
RANGE
MAXIMUM
PRESSURE
-
-
-
-
-
-
-
-
0-.250
0-1.00
-.250-0-.250
1.00-0-1.00
0-60.0
-60.0-0-60.0
0-250
250-0-250
DIGITAL
DISPLAY
SPECIFICATIONS
Service: Air and non-combustible, compatible gases.
Wetted Materials: Consult factory.
Accuracy: ±0.50% F.S., display accuracy ±0.5%.
Stability: +1% F.S./yr.
Temperature Limits: 0 to 140°F (-17.8 to 60°C).
Compensated Temperature Limits: 32 to 120°F (0 to 48.9°C).
Pressure Limits: See chart.
Thermal Effect: ±0.02% F.S./°F (0.036% F.S./°C) from 77°F
(25°C).
Power Requirements: 12-30 VDC (2-wire).
Output Signal: 4 to 20 mA.
Zero and Span Adjustments: Digital, Push Button Adj.
Loop Resistance: DC; 0-900 ohms maximum.
Current Consumption: DC; 38 mA maximum.
Electrical Connections: Screw-type terminal block.
Process Connections: Barbed, dual size to fit 1/8˝ and 3/16˝
(3.12 and 4.76 mm) I.D. rubber or vinyl tubing.
Enclosure Rating: NEMA 4X (IP66).
Mounting Orientation: Vertical, consult factory for other position
orientations.
Weight: Without LCD 17 oz (482 g); with LCD 18 oz (510 g).
Agency Approvals: CE.
Fig. A
Specifications
CENELEC EN 61000-4-2: 2001
CENELEC EN 61000-4-3: 2002
CENELEC EN 61000-4-4: 1995
CENELEC EN 61000-4-5: 2001
CENELEC EN 61000-4-6: 2003
CENELEC EN 55011: 1998
CENELEC EN 61326: 2002
Test Result
PASS CRITERION A
PASS CRITERION B
PASS CRITERION B
PASS CRITERION A
PASS CRITERION A
PASS CRITERION B
PASS
CE
The following standards were used for CE approval:
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