Emerson Rosemount 3900 Instruction Manual page 12

Section 2: Installation
April 2017
Figure 2-2 Rosemount 3900/3900VP Sensor Dimensions
Figure 2-3 Typical flow through insertion installation using PN 2002011 Pipe Tee
Figure 2-4 Low Flow Cell PN 24091-00/24091-02
6
1 IN MNPT
3/4 IN MNPT
TEMP COMP
SOLN GND
REFERENCE
JUNCTION
pH ELECTRODE
.92
2.33
Note: Sensor must be installed at least 10°
above the horizon)
WRENCH FLATS
1.30 IN ACROSS
1 IN MNPT
6.91
8.63
Horizontal Pipe Tee (PN 2002011)
Pressure/Temperature Ratings
psig (kPa [abs])
150 (1136)
128 (984)
102 (805)
80 (653)
57 (494)
48 (432)
Inlet and outlet connections are stainless steel and
take 1/4-inch OD tubing. Flow cell is polycarbonate
with 1/4-inch FNPT fittings.
Wetted Materials:
Body and Nut: Polyester/Polycarbonate
Fittings: 316 SST
Seals: Silicone
Flow Cell Ratings:
Temperature: 32˚to 158˚F (0 to 70˚C)
Max. Pressure: 90 PSIG (721 kPa [abs])
Flow rate: 2 to 5 GPH (7.6 to 18.9 LPH)
Sensor Threaded Connection:
24091-00: 1 inch NPT Adapter
24091-02: 3/4 inch NPT Adapter"
Instruction Manual
LIQ-MAN-3900
°F (°C)
150 (65)
160 (71)
170 (77)
180 (82)
200 (93)
210 (99)
Installation