Emerson Daniel PT Series, Инструкция по установке и обслуживанию, Страница: 13 / 68

(1) Above dimensions subject to change without notice.
(2) Weight is without preamplifier assembly. Add 4 lbs. for each preamplifier assembly.
1.2 Specifications for "PT" Meters
“PT” Meter, rim and blade type, when installed with meter tube and calibrated on water.
straightening sections and
Linearity:
3" and larger:
• ±0.25% normal linearity
• ±0.5% over extended minimum to extended maximum flow range
• ±0.15% premium linearity
• ±0.10% p linearity
• ±0.07% p+ linearity
Repeatability:
±0.02% at any point throughout the extended minimum to extended maximum flow range
Pressure Drop:
At maximum flow of normal flow range on water 4 psi
Pressure Range:
ANSI 150-1500# depending upon size
Viscosity:
High viscosities will reduce flow range of meter. Consult Daniel Measurement engineers.
Pickup Coil:
Nominal open circuit peak to peak voltage output:
Blade Rimmed
Minimum flow 4.0v 5.0v
Maximum flow 0.3v 0.1v
Materials of construction Table 1-2:
Item Standard Optional
Meter body 304SS 316SS
Flanges (slip on) Carbon steel 304SS or 316SS
Suspension 304SS 316SS
Dimensions and specifications of the meter
Installation and maintenance instructions 3