Emerson 755A 用户手册
Instruction Manual
245364-V
May 2002
May 2002
7-2 Replacement Parts
Rosemount Analytical Inc. A Division of Emerson Process Management
Model 755A
7-3 MATRIX
Each Model 755A Oxygen Analyzer is
configured per the customer sales order.
Below is the Model 755A sales matrix which
lists the various configurations available.
configured per the customer sales order.
Below is the Model 755A sales matrix which
lists the various configurations available.
To identify the configuration of your analyzer,
locate the analyzer name-rating plate. The
sales matrix identifier number appears on the
analyzer name-rating plate.
locate the analyzer name-rating plate. The
sales matrix identifier number appears on the
analyzer name-rating plate.
755A MODEL 755A OXYGEN ANALYZER - DIGITAL METER
Code Ranges
1
0.0-100% Oxygen on Display
(Recorder Output can be selected for any fullscale span of 1%, 2%, 5%, 10%, 20%, 50% or
100% using any zero offset)
(Recorder Output can be selected for any fullscale span of 1%, 2%, 5%, 10%, 20%, 50% or
100% using any zero offset)
2
0.0-100% Oxygen on Display
(Recorder Output span of 5% or greater for zero based ranges)
(Recorder Output span of 5% or greater for zero based ranges)
9
Special
Code Corrosion Resistance
1
Standard detector
2
Detector with rhodium plated current loop
(2)
3
Detector with stainless steel tubing
(3)
4
Detector with rhodium plated current loop and stainless steel tubing.
09
Special
Code Output
01
Voltage: 0-10 mV, 0-100 mV, 0-1 V or 0-5 VDC
02
Current: 0, 4-20 mA, Isolated
99
Special
Code Alarm Relays
00
None
01
Dual
99
Special
Code Case
01
General Purpose (NEMA-3R)
02
General Purpose W/ISA Type Z Purge
(1)
03
General Purpose W/Tropicalization
04
General Purpose with Purge with Tropicalization
99
Special
Code Operation
01
115V, 50/60 Hz
02
230V, 50/60 Hz
99
Special
Code
00
Features as selected above
99
Special
755A
1
3
01
00
01
01
00
Example