User manual
Bulletin 839E
Condition Sensing
6-40
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Rockwell Automation
SENSORS
Product Selection
Solid-State Flow Switches
Dual PNP Output or 4…20 mA Analog with Single PNP Output
Microprocessor based with no moving parts for longer life and
reduced downtime
Rugged, corrosion resistant 316 stainless steel housing features an
IP66 enclosure rating to withstand harsh industrial conditions
Flow rates of liquid media (calorimetric measuring principle) in the
range from 0.03…3 m/s (0.1…9.84 ft/s)
Industry leading four-digit 14-segment digital display
Dual NO/NC programmable PNP outputs or 4…20 mA analog output
with single PNP output
Stainless steel probe
Process
Connection
Measuring
Range
Response
Time Probe Length
Cat. No.
Dual PNP Output
4…20 mA Analog
Output with Single
PNP Output
1/4 inch NPT
(Male)
Liquids from
0.03…3 m/s
(0.1… 9.84 ft/s)
Mass flow as a
relative value
between 0 and
100%
6…12
seconds
30 mm (1.18 in.)
839E-DA1BA1A3-D4 839E-DC1BA1A3D4
100 mm (3.93 in.)
839E-DA1BA1A2-D4 839E-DC1BA1A2D4
1/2 inch NPT
(Male)
30 mm (1.18 in.)
839E-DA1BA2A3D4 839E-DC1BA2A3D4
100 mm (3.96 in.)
839E-DA1BA2A2D4 839E-DC1BA2A2D4
G1/4 BSPP
30 mm (1.18 in.)
839E-DA1BA3A3D4 839E-DC1BA3A3D4
100 mm (3.96 in.)
839E-DA1BA3A2D4 839E-DC1BA3A2D4
G1/2 BSPP
30 mm (1.18 in.)
839E-DA1BA4A3D4 839E-DC1BA4A3D4
100 mm (3.96 in.)
839E-DA1BA4A2D4 839E-DC1BA4A2D4
Sanitary Connection
Sanitary
Connection -
1…1.5 inch
Clamp
Liquids from
0.03…3 m/s
(0.1… 9.84 ft/s)
Mass flow as a
relative value
between 0 and
100%
6…12
seconds
30 mm (1.18 in.)
839E-DA1BABA3D4 839E-DC1BABA3D4
100 mm (3.96 in.)
839E-DA1BABA2D4 839E-DC1BABA2D4
Sanitary
Connection - 2
inch Clamp
30 mm (1.18 in.)
839E-DA1BACA3D4 839E-DC1BACA3D4
100 mm (3.96 in.) 839E-DA1BACA2D4 839E-DC1BACA2D4
Sanitary
Connection -
Base Switch
30 mm (1.18 in.)
839E-DA1BA7A3D4 839E-DC1BA7A3D4
100 mm (3.96 in.) 839E-DA1BA7A2D4 839E-DC1BA7A2D4
Recommended cordset: 2 m (6.5 ft) 4-pin DC micro (straight)
889D-F4AC-2
Recommended cordset: 2 m (6.5 ft) 4-pin DC micro (right angle)
889D-R4AC-2
Analog output version may be set up to output dual PNP N.O./N.C.
Accessories
Description Cat. No.
Configuration Kit (includes converter cable and ReadWin 2000 software)
836E-NSR
1…1.5 inch Sanitary Clamp
836E-NH7B
2 inch Sanitary Clamp
836E-NH7C
Weld Boss Sealing Taper
837E-NWT
Weld Boss Collar Weld
837E-NWS
Weld Boss Coupling with Sealing Taper
837E-NWR
SENSORSSENSORS










