Ametek 932S User Manual

Specications | 2-3
24-Hour Zero Drift
Model 931S Analyzers:
H
2
S (Heated or Unheated Cell):
2.0 % of customer full-scale for the Measuring Cell size (application-
specific), with Auto-Zero disabled.
SO
2
:
1.0 % of customer full-scale for the Measuring Cell size (application-
specific), with Auto-Zero disabled.
Model 932S Analyzers only (with Auto-Zero disabled):
SO
2
: 1.0 % full-scale of standard ranges
NO, NO
2
,
COS, H
2
S: 2.0 % full-scale of standard ranges
NO
x
, NH
3
: 1.5 % full-scale of standard ranges
OR
The equivalent of 10 °C Temperature Drift (*see Note).
* Whichever is less.
Customer Connections
Analog Outputs
Up to four isolated 4–20 mA
DC
current outputs, loop-powered or self-
powered, 30 V
DC
maximum.
Four non-isolated voltage outputs, 1–5 V
DC
full-scale.
Status Relay Contacts
Five independent sets of SPDT, Form C, potential-free alarm relay contacts
240 V
AC
, 2 A Maximum
Digital Input Signals
For Auto-Cal and Alarm Enable/Clear:
0–24 V
DC
, 30 V
DC
Maximum
Digital Communication
One RS-485 port (for Modicon Modbus
®
protocol).
One RS-232 port (or optional RS-485) for service diagnostics.
Explosion-Proof RS-232 Serial Communication Port on Lower Enclosure.

NOTE

Ametek 932S Specifications

General

Brand	Ametek
Model	932S
Category	Measuring Instruments
Language	English