SERIES 605 | MAGNEHELIC® DIFFERENTIAL PRESSURE
INDICATING TRANSMITTER
FEATURES/BENEFITS
• Easy to read gage permits viewing from far away
• Patented design provides quick response to pressure changes means no
delay in signaling and alerting to critical situations
• Durable and rugged housing and high-quality components combined
provides long service life and minimized down time
• 4 to 20 mA output allows for integration into Building Automation Systems
• Optional stainless steel bezel is the same installation diameter as
Magnehelic
APPLICATIONS
• Monitor pressures in ducts, rooms, or total building pressures
• Filter monitoring
• Local indication of clean room pressures with process signal sent to control room
DESCRIPTION
The SERIES 605 Magnehelic® Indicating Transmitter provides for both visual monitoring
and electronic control of very low differential pressure. The Series 605 is ideal for control
applications in building HVAC systems where local indication is desired during routine
maintenance checks or necessary when trouble shooting the system. The easily read dial
gage is complimented by the two-wire, 4 to 20 mA control signal utilizing the time-proven
Dwyer® Magnehelic® gage mechanical design and Series 600 transmitter technology. The
two-wire design with terminal strip on the rear simplies connection in any 4 to 20 mA control
loop powered by a 10 to 35 VDC supply.
GAGE SPECIFICATIONS
®
gage and simplies eld upgrade to 605 indicating transmitter
Service Air and non-combustible, compatible gases.
Wetted Materials Consult factory.
Accuracy See ordering page.
Stability ±1% FS/yr.
Pressure Limits See ordering page.
Temperature Limits 20 to 120°F (-6.67 to 48.9°C).
Process Connections 1/8˝ female NPT.
4˝ (101.6 mm) dial face, 5˝ (127 mm) OD x 2-11/16˝ (68.3 mm). For -SS Bezel 4-3/4˝ OD (120.7 mm) x
Size
2-21/32˝ (67.5 mm).
Weight 1 lb, 12.6 oz (811 g).
Agency Approvals CE.
Note: Shown with optional -SS bezel.
Backward compatible with Magnehelic®
Gage.
TRANSMITTER SPECIFICATIONS
Accuracy See ordering page (includes linearity, hysteresis, and repeatability).
Temperature Limits 20 to 120°F (-6.67 to 48.9°C).
Compensated Temperature Range 32 to 120°F (0 to 48.9°C).
Thermal Effect ±0.025% FS/°F (0.045% FS/°C).
Power Requirements 10 to 35 VDC (2-wire).
Output Signal 4 to 20 mA.
Zero and Span Adjustments Protected potentiometers.
Loop Resistance DC: 0 to 1250 Ω maximum.
Current Consumption DC: 38 mA maximum.
Electrical Connections Screw terminal block.
Mounting Orientation Diaphragm in vertical position. Consult factory for other position orientations.
DWYER INSTRUMENTS, INC.
DIMENSIONS WIRING DIAGRAM
(3) #6-32 x 3/16 [4.76]
DP
EQUALLY SPACED ON
2
[50.80]
2-1/16
A 5-1/8 [130.18] B.C.
[52.39]
FOR FLUSH MOUNTING
Ø4-47/64
[ 120.25]
Ø5
[127.00]
5/8 [15.88]
PANEL MAX
3/16
[4.76]
Ø4 [101.60]
FACE
5-1/2 [139.70]
O.D. MOUNTING
SERIES 605
PRESSURE
NOTE: RECEIVER MAY BE IN
SERIES WITH + OR -
LEG OF CONTROL LOOP
RECEIVER (RL)
SEE FIG. C
[25.40]
HOLES EQUALLY
SPACED ON A
Ø4-1/8 [104.78] B.C.
FOR PANEL
MOUNTING
1
30°
1-1/8
[28.58]
11/16
[17.46]
23/32
[18.26]
1/8 FEMALE
NPT HIGH
PRESSURE
CONNECTION
1-3/4
[44.45]
1/2 [12.70]
1/8 FEMALE NPT
LOW PRESSURE
CONNECTION
1-1/4
[31.75]
2-1/2
[63.50]
HOW TO ORDER
Use the bold characters from the chart below to construct a product code.
-X -X605
SERIES
605 - Differential pressure indicating transmitter
POWER
SUPPLY
10.0-35 VDC
OPTIONS
VARIANT 1
00N – 0.05 to 0 to 0.20 in w.c.
0 - 0.05 to 0.50 in w.c.
1 - 0.05 to 1.0 in w.c.
2 – 0.05 to 2.0 in w.c.
3 - 0.05 to 3.0 in w.c.
6 - 0.05 to 6.0 in w.c.
10 - 0.05 to 10.0 in w.c.
11 - 0.25 to 0 to 0.25 in w.c.
12 - 0 to ±60 Pa
20 - 0.05 to 20.0 in w.c.
30 - 0.05 to 30.0 in w.c.
50 - 0.05 to 50.0 in w.c.
60PA - 0 to 60 Pa
125PA - 0 to 125 Pa
250PA - 0 to 250 Pa
500PA - 0 to 500 Pa
1KPA - 0 to 1kPa
1.5KPA - 0 to 1.5kPa
AT - Aluminum tag
G - Green scale overlay
HC - Horizontal calibration (90 deg face up)
M - Mirror scale overlay
NIST - NIST traceable calibration certicate
R - Red scale overlay
SS - Brushed 304 stainless steel bezel
ST - Stainless steel tag
TA - Tilt angle from vertical in degrees (-90 to 90)
WP - Weather proof enclosure
Y - Yellow scale overlay
ACCESSORIES
Model Description
A-298
A-370
Flat aluminum bracket for ush mounting Photohelic
Flush mount bracket used with: Photohelic® 3000MR/MRS, Capsuhelic®, 631B transmitter, EDA. Bracket is then surface mounted. Steel with
gray hammertone epoxy nish
A-320-B
Enclosure for 3000MR/MRS Photohelic® switch/gage, 605 Magnehelic® DP transmitter, DH3 Digihelic® pressure controller, 2000 Magnehelic®
gage with medium and high pressure options, 4-13/16˝ (122.24 mm)
A-489
Important Notice: Dwyer Instruments, Inc. reserves the right to make changes to or discontinue any product or service identied in this publication without notice. Dwyer advises its customers to obtain the
latest version of the relevant information to verify, before placing any orders, that the information being relied upon is current.
4˝ 303 SS straight static pressure tip with ange
®
& Capsuhelic® gages, 603A, 605, and 3000MR
DWYER INSTRUMENTS, INC.
DS-605 rev. 1 | 12/17