A
Specifications and reference data
A.1
Performance specifications
A.1.1
General
Reference conditions
•
Probe: Flexible single lead
•
Vessel: 4-in. pipe
•
Measurement target: Water
•
Temperature: 68 to 77 °F (20 to 25 °C)
•
Relative humidity: 30-80%
Reference accuracy
High performance (profile code
U):
±0.12 in. (±3 mm), when distance < 33 ft. (10 m)
±0.03% of measured distance, when distance > 33
ft. (10 m)
Standard (profile code S):
±0.2 in. (±5 mm), when distance < 33 ft. (10 m)
±0.05% of measured distance, when distance > 33
ft. (10 m)
Refer to the IEC 60770-1 standard for a definition of radar specific performance
parameters and if applicable corresponding test procedure.
Ambient temperature effect
Electromagnetic interference effect
Deviation through electromagnetic interference according to EN 61326:
•
External antenna (WK1 option): < ±0.25 in. (±6 mm)
•
Extended range, external antenna (WM1 option): < ±0.35 in. (±9 mm)
•
Remote (WN1 option): < ±0.2 in. (±5 mm)
Power module battery life
•
High performance: 5 years at one minute update rate
•
Standard: 9 years at one minute update rate
(1)
Ambient temperature effect specification valid over temperature range -40 °F to 185 °F (-40 °C to 85 °C).
Reference Manual
Specifications and reference data
00809-0100-4308
February 2020
Reference Manual
141
Summary of Contents for Rosemount 3308A
Page 8: ...Contents Reference Manual February 2020 00809 0100 4308 viii Rosemount 3308 Series ...
Page 10: ...Introduction Reference Manual February 2020 00809 0100 4308 10 Rosemount 3308 Series ...
Page 22: ...Transmitter overview Reference Manual February 2020 00809 0100 4308 22 Rosemount 3308 Series ...
Page 74: ...Installation Reference Manual February 2020 00809 0100 4308 74 Rosemount 3308 Series ...
Page 96: ...Configuration Reference Manual February 2020 00809 0100 4308 96 Rosemount 3308 Series ...