Product specifications
Phone: 800-257-3872 • Fax: 978-264-0292 • setra.com ©2014 Setra Systems, Inc. All rights reserved. The Setra Systems name and logo are registered trademarks of Setra Systems, Inc.
DIFFERENTIAL PRESSURE
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Step 1 
- Select transducer prole 
- Select accuracy specication
Step 2 
Real Time 
 
 put for testing and calibration
- Apply selected pressure to per- 
 
Step 3 
Test Unit
- Return to screen to perform 
 calibration test sequence
- Review and record results 
- Copy and save data into 
 your calibration database
Simple Pocket PC 
User Interface
■  Easy Step-by-Step User Interface Process
■  
■  Provides Accuracy and Stability Plots
■  Handles Multiple Engineering Units
■  
■  Highest Accuracy to Support Certication of 
all Low DP Critical Process Pressure Sensors
■  True Low Range Dual Reference Pressure Sen-
sors with NIST Traceability
■  Dual Reference Design Provides Maximum 
Accuracy, Repeatability and Resolution
Calibration Capabilities
■  Analog Pressure Transducers
■  Pressure Switches
■  Analog Dial Gauges
■  Setra Digital Auto-Cal
TM
 Products 269 & RPM
Ultra-Low Pressure Generating and Documenting Calibrator
 AC or battery operation - eight hours of operation on full battery
 Rugged, compact carrying case - great for cramped and remote locations
 
harness assembly - for analog transducers, 2, 3 and 4-wire, congurable length
Calibration Management database
   Store and retrieve transducer proles
   Generate as found and as left calibration data
   Print calibration certicates
DESCRIPTION
The Model 869 and 869XP are designed for use in critical environments 
that  require  portability,  high  accuracy,  and  periodic  low  pressure  sensor 
calibration and documentation to certify regulated processes.
Designed to perform calibration checks on installed pressure transducers, 
pressure switches, and gauges, the 869 and 869XP oers users selectable 
automated pressure generation proles with up to 101 calibration points. 
This NASA patented low pressure generating technology achieves ±0.0002 
True dierential pressure is generated with both high and low pressure 
ports connected to the unit under test, providing isolation from process 
background disturbances. High and low pressure ports are shorted to pro-
duce  stable,  noise-free  zero  pressure  input,  outperforming  competitive 
active zero pressure systems.
The Model 869XP oers fully automated, hands-o calibration. Its easy-to-
use SMART communications software provides transducer detection and 
automated calibration of Setra’s Model 269 digital transducer and Model 
allows the 869XP to simultaneously pressurize the 269 or SRPM under test 
and automatically transmit ID and calibration data between the two units.
Model 869
Model 869XP










