Aalborg PWM Paddle - 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