Aalborg PWM Paddle User Manual
Page 5
2
SPECIFICATIONS
ACCURACY
±1% FS.
MAX TEMPERATURE
60 °C (140 °F).
MAX PRESSURE
10 bar (150 psi).
POWER
5 to 24 Vdc @ 2 mA.
OUTPUT SIGNAL
NPN open collector (load 30 mA max).
DIMENSIONS
56H x 108L x 53D mm (2.2 x 4.25 x 2.2") Without RTD and flow sensor.
CABLE
Flow signal 1.8 m (6') or optional 3.7m (12'). RTD 12 inch long cable.
RTD
Platinum 0.00385 TCR, meets EN 60751, Class B.
FLOW RATE FOR PWM
METER
SIZES
FLOW RATE H
2
0
Inlet/Outlet
Ports Female NPT
Max Pressure Drop
[L/min]
Gal/min
Bar
PSI
PWM4
0.15-18.9 0.04-5
3/8"
1
15
PWM6
0.3-37.6
0.08-10
1/2"
1.4
20
PWM8
0.6-64.4
0.15-17
3/4"
1.4 20
PWM10
1.3-132.5
0.35-35
1"
1.4 20
PADDLE WHEEL MODEL NUMBERS
POLYPROPYLENE
POLYPROPYLENE with RTD
PVDF
PVDF with RTD
PWM4P
PWM4PR
PWM4T
PWM4TR
PWM6P
PWM6PR
PWM6T
PWM6TR
PWM8P
PWM8PR
PWM8T
PWM8TR
PWM10P
PWM10PR
PWM10T
PWM10TR
WETTED MATERIALS
POLYPROPYLENE UNITS
PVDF UNITS
BODY
Polypropylene
PVDF
LID
Acrylic
PVDF
PADDLE WHEEL
PVDF
PVDF
SHAFT
Nickel Tungsten Carbide
Zirconia Ceramic
BEARINGS
Sapphire Jewels
Sapphire Jewels
O-RINGS
EPDM
PTFE
PLATINUM RTD
316 stainless steel casing
316 stainless steel casing
3.
SPECIFICATIONS