Section 1: Specifications; Specifications - Emerson Rosemount 328A Reference Manual

Reference Manual
00809-0100-3328

Section 1: Specifications

1.1

Specifications

Table 1-1: Rosemount 328A sensor specifications
Process Connections
Standard 12 mm insertion hardware (see Dimensional Drawing)
Sensitivity
± 0.02pH
Temperature/Pressure Rating
446 kPa abs at 130°C (50 psig at 266°F)
584 kPa abs at 80°C (70 psig at 176°F)
791 kPa abs at 40°C (100 psig at 104°F)
Cable
2-conductor, low-noise coax, 15 ft (4.5 m)
Weight/Shipping Weight
100 gms/180 gms (.2 lb/1.0 lb)
Performance
In typical applications, the sensor will perform continuously for 50 steam sterilization cycles.
pH Range
0-13 pH
1.67-4.01 pH
4.01-12.0
12.0-13.0 pH
Repeatability
± 0.05 pH
Automatic Temperature Compensation
Temperature compensation is generally not required since most applications operate very near pH 7 (isopotential point).
When temperature compensation is required a separate RTD can be used with compatible instruments.
Wetted Materials
Ceramic, silicone and glass
Recommended Accessories
PN 22924-00
Specifications
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96% linearity
99% linearity
97% linearity
25mm Insertion Mounting Adapter Kit
Specifications
February 2019
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