Measurement Specialties 9116 User Manual

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Pressure Systems, Inc.                                                                                        Model 9116 User’s Manual 
 
 
 
Page 3 
 
www.PressureSystems.com 
 
● 
High accuracy -  Model 9116 pressure scanners are capable of accuracies up to  
 
±0.05%.   Accuracy is maintained through use of built-in re-zero, span, or multi-point  
 
calibration capabilities.  Accuracies are maintained for six (6) months after calibration.  
 
 
● 
Low thermal errors  - each internal transducer contains an individual  
 
 
temperature sensor and thermal calibration data for internal use by software  
 
 
correction algorithms.  Thermal errors are reduced as low as ±0.001%FS/ºC over  
 
 
the calibrated temperature span. 
 
 
●    Re-zero upon demand - an integrated calibration valve allows for automatic re- 
 
 
  zero adjustment calibration of dry gas transducers to null offset drift errors. 
 
 
● 
Ease of transducer replacement - factory calibrated transducer assemblies may  
 
 
be stocked and rapidly replaced in the field.  Storage of thermal coefficients  
 
 
within the transducer allows for ‘plug and play’ transducer replacement. 
 
 
●    Ease of calibration - each Model 9116 module contains a  pneumatic  
 
 
  calibration manifold and software commands to automatically perform re-zero,  
 
 
  span, and multi-point adjustment calibrations.  New offset and gain coefficients  
 
 
that result from the most recent calibration may be stored in non-volatile 
transducer memory. 
 
 
● 
Ease of use - modules have simple command sets and provide engineering units  
 
 
output.  They may interface directly to a desktop or laptop computer or they may  
 
 
be interconnected into a large network controlled by many types of host  
  
computers. 
 
 
●    Connectivity - use of industry-standard communications network protocols to  
 
 
  control and read data from NetScanner
 System modules allows distribution to  
 
 
  the point of measurement and ensures compatibility with third party hardware  
  
 
and 
software. 
 
1.2.1  
Differences Between Models 9016 and 9116  
 
The all new electronics of the Model 9116 reduces data acquisition noise and capture latency, 
while actually improving channel settling time and boosting data throughput. Additionally, the 
Ethernet interface has been upgraded to 10BaseT/100BaseT with half and full duplex 
capabilities to provide significant flexibility in network configuration. The Ethernet interface is 
completely auto-configuring, ensuring the best utilization of network capabilities, while ensuring 
the maximum backward compatibility. The trigger circuitry has been upgraded to allow triggering 
on positive, negative, or both transitions of the trigger signal. By configuring the Model 9116 to 
trigger on both transitions, the Model 9116 can be integrated into existing systems, providing 
twice the data throughput for most users, without modification to the system trigger circuit.  
 
The firmware in the Model 9116 implements the Model 9016 command set further simplifying 
use with existing systems. In fact, the Model 9116 can be configured to report its identity as a 
Model 9016 to ensure compatibility with system software that is sensitive to the reported model 
type.