Reference Manual
Specifications and Reference Data
March 2016
Reference Manual
00809-0100-4045, Rev AB
42
Specifications and Reference Data
Rosemount 306 Integrated Manifolds
Reference the Rosemount Manifolds Product Data
Sheet for shipping weights.
A.2 Operating specifications
A.2.1 Conformance to specification (±3
[Sigma])
Technology leadership, advanced manufacturing
techniques, and statistical process control ensure
specification conformance to at least ±3 .
A.2.2 Accuracy
ASME B40.1 – Grade 2A (0.5% of span)
A.2.3 Temperature limits
Ambient
-40 to 185 °F (-40 to 85 °C)
Storage
-40 to 185 °F (-40 to 85 °C)
Process
-40 to 250 °F (-40 to 121 °C)
(1)(2)
A.2.4 Electrical connections/battery
Replaceable, non-rechargeable, 3.6V primary cell,
lithium-thionyl chloride battery
10-year battery life at reference conditions
(3)
A.2.6 Burst pressure limit
Up to 11,000 psi (758 bar)
A.2.7 Minimum span limits for percent of
range engineering unit
The maximum rangedown is 10:1. The device maintains
reference accuracy specification up to 6:1 rangedown. After
6:1 rangedown the reference accuracy decreases to 1% of
span.
A.2.9 Digital zero trim
An offset adjustment to compensate for mounting position
effects, up to 5% of Span
A.2.10 Humidity limits
0-95% relative humidity
A.2.11 Electromagnetic compatibility (EMC)
Meets all relevant requirements of CE 61326-1: 2006.
A.2.12 Status indication
Device status is indicated by local LED. Reference Wireless
Pressure Gauge Quick Start Guide (document number
00825-0100-4045) for further detail.
1. Process temperatures above 185 °F (85 °C) require de-rating the
ambient limits by a 1.5:1 ratio.
2. 220 °F (104 °C) limit in vacuum service; 130 °F (54 °C) for pressures
below 0.5 psia.
3. Reference conditions are 70 °F (21 °C), Stable operating pressure
with periodic changes, transmit rate of once per minute, and routing
data for three additional network devices.
A.2.5 Overpressure limit
Scale range
Maximum
working
pressure
Maximum
overpressure
limit
5 – 30 psi
(0.35 – 2 bar)
30 psi
(2 bar)
750 psi
(51.7 bar)
31 – 150 psi
(2.1 – 10.3 bar)
150 psi
(10.3 bar)
1,500 psi
(103.4 bar)
151 – 800 psi
(10.4 – 55.1 bar)
800 psi
(55.1 bar)
1,600 psi
(110.3 bar)
801 – 4,000 psi
(55.2 – 275 bar)
4,000 psi
(275 bar)
6,000 psi
(413.7 bar)
Scale range Span (6:1 ratio)
Minimum span
(10:1 ratio)
5 – 30 psi
(0.35 – 2 bar)
5 psi (0.34 bar) 3 psi (0.21 bar)
31 – 150 psi
(2.1 – 10.3 bar)
25 psi (1.72 bar) 15 psi (1.03 bar)
151 – 800 psi
(10.4 – 55.1 bar)
134 psi (9.24 bar) 80 psi (5.51 bar)
801 – 4,000 psi
(55.2 – 275 bar)
667 psi (45.99 bar)
400 psi
(27.5 bar)
A.2.8 Ambient temperature effect per 18 °F
(10 °C)
Scale range
Ambient temperature
effect
Wireless pressure gauge
Up to 4,000 psi (275 bar) ±0.3 of span
Wireless pressure gauge with remote seal
Up to 4,000 psi (275 bar)
See Instrument Toolkit
™
software.










