Bacharach 24-9448 manual Saving Test Data

Page 42
Instruction 24-9448

Operation

b. Disconnect any hoses connected to the

PRESSURE ZERO

+∆P and –∆P ports, and then press ENT

 

 

 

to zero the pressure sensor.

 

 

 

c. Reconnect any hoses. When measuring

Disconnect hose then

press ENTER

 

draft, simply leave the –∆P port open to

 

 

 

the atmosphere and connect the probe’s

 

 

 

draft hose to the +∆P port (see Figure 3-2

 

 

 

on Page 3-3).

 

 

 

PRINT

ZERO

SAVE

 

5. Do one of the following to measure draft or

F1

F2

F3

differential pressure:

PRESSURE ZERO

 

• To measure draft, simply insert the probe

 

 

 

into the stack and observe the draft read-

Reconnect hose

ing on the PRESSURE screen.

 

 

 

• To measure differential pressure, connect

 

 

 

two sampling hoses to the +∆P and –∆P

 

 

 

ports, and place the open end of each hose

 

 

 

into the areas being measured. The dif-

PRINT

ZERO

SAVE

ferential pressure between the two areas is

F1

F2

F3

now displayed on the PRESSURE screen.

 

 

 

If the pressure at the +∆P port is higher than the –∆P port, then the pressure reading will be positive. If it is lower, then the reading will be negative.

4.7 Saving Test Data

Up to 500 individual sets (“snap shots”) of combustion-test or pressure data can be saved in memory, which can later be recalled for viewing from the Memory Directory (Section 4.13.1).

1. First display the screen that contains the

RUN NATURAL GAS

 

O2

4.0 %

 

data to be saved. In the example to the right,

CO

12 ppm

all data associated with the Combustion Test

EFF

82.6 %

 

RUN screen will be saved.

CO2

9.5 %

 

T-STK

374 °F

 

 

 

2. Press the SAVE (F3) button to save the test

T-AIR

68.0 °F

 

EA

21.3 %

 

data in the next available memory location.

 

CO(3)

13 ppm

 

 

 

 

 

 

 

NOTE: When memory is full, the next reading

PRINT

MENU

SAVE

F1

F2

F3

saved will overwrite the oldest reading.

 

 

 

4-8

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Contents Portable Combustion Analyzer Warranty Contents Operation Maintenance Contents Introduction PCA 2 General Description Sales Combo & Model Configurations CalculationsCalculations Features & Benefits Operational Overview Connector Descriptions Probe Connections Gas, Pressure, T-StackAIR Primary Air Thermocouple PCA 2 Components USB Computer Interface Power AC Adapter4 ∆P Differential Pressure IrDA Printer InterfaceFront Panel Buttons Introduction Specifications PCA 2 Directly Measures and DisplaysNormal Operating Conditions Warm-Up Time Specifications Initial Setup Scope PowerInstalling or Replacing Batteries Connecting the Probe and Hose Assembly Using the AC Power AdapterConnecting the Probe and Hose Assembly to the PCA Operating Parameters Fuel SelectionTemperature Units Selection Temp Units MenuPressure Units Selection Pressure Units MenuPollution Units Selection Pollution Units MenuDate Setup Time Setup Menu11 O2 Reference Setup Print Pressure Selection O2 4.0 % CO 12 ppm EFF 82.6% Zoom-Display SelectionBattery Charger Selection Logging Selection Button SoundOperation Operating Tips Turning on the Analyzer and Warm Up Selecting a Fuel Menu F2 button80% Efficiency Fan Assist or Power Vented Sampling PointEFF Performing a Combustion TestList of Combustion Test Data Making a Draft / Pressure Measurement TIP The pressure units of measure is selected per SectionSaving Test Data Ending a Combustion Test Emptying the Water TrapTurning OFF the Analyzer & Purging Data Logging Turning on Data Logging Use the buttons to highlight YES turn logging onSetting the Logging Interval and Duration Starting the Data Logging Process Memory Ending the Data Logging ProcessRecalling Combustion Test Data Recalling Logged Test Data Clearing Memory Downloading Stored Data to a Computer PCA 2 Data Recovery Program Installation Operation Computer to PCA 2 Connection USB Device Driver Installation Computer to PCA 2 ConnectionAt the Hardware Installation window, click Continue Anyway Recovering Data Log / Data File button Additional­ locations that contain sensor calibration data Unplugging the USB Cable Importing Saved Data Into a Spreadsheet Downloaded Data Fields Printing Test Data Printer Alignment & Sample Printout Operation Starting a Calibration CalibrationSmart Sensors Benefits of Smart SensorsProcedure Pressure Sensor CalibrationMaterial Required Pressure Sensor Calibration Equipment TS-Zero Procedure Stack CalibrationTS-Span Procedure TA-Zero Procedure Air CalibrationTA-Span Procedure CO-LO Sensor Calibration Turn OFF the regulator and remove the gas cylinder SO2 Sensor Calibration No Sensor Calibration NO2 Sensor Calibration CO-HI Sensor Calibration Gas Sensor Calibration Equipment Maintenance PCA 2 Disassembly Removing Rear CaseSensor Positions Tubing Connections Wiring Water Trap / Filter Maintenance Emptying the Water Trap ChamberReplacing the Filter Element Smart Sensor Replacement Sensor Only Replacement Maintenance Nitric Oxide Sensor Battery Replacement Bias battery removed for Stabilization timeThermocouple Replacement Tools RequiredThermocouple Installation and Wiring Pump Replacement Parts & Tools RequiredCleaning the Probe Equipment RequiredMaintenance Instruction Troubleshooting Analyzer Repair Error SymbolsError Messages Displayed After Warm-Up Diagnostics and Status Screens Troubleshooting Parts & Service Replacement Parts DescriptionDescription Parts 1 Parts 2 Accessories Standard AccessoriesOptional Accessories Service Centers United StatesPage Headquarters Hunt Valley Circle, New Kensington, PA

24-9448 specifications

The Bacharach 24-9448 is a sophisticated instrument designed for detecting and measuring hazardous gases, particularly in environmental and industrial settings. Renowned for its accuracy and reliability, this portable gas analyzer serves a crucial role in ensuring safety and compliance in various applications, including HVAC, refrigeration, and environmental monitoring.

One of the standout features of the 24-9448 is its advanced sensor technology. The device utilizes electrochemical sensors that provide real-time readings of specific gas concentrations, including carbon monoxide, carbon dioxide, and other toxic gases. These sensors are designed to be sensitive and selective, ensuring they deliver precise measurements without interference from other substances in the environment. This is particularly important in industrial settings where multiple gases may be present.

The Bacharach 24-9448 also boasts a user-friendly interface with a clear display that makes it easy for operators to interpret results quickly. The unit features a simple menu navigation system, allowing users to access different functions without hassle. This design consideration enhances usability, especially in high-pressure situations where every second counts.

Portability is another key characteristic of the 24-9448. Weighing in at just a few pounds, it is easy to transport and operate in various locations, whether it be on a job site or in an environmental monitoring scenario. The robust housing is designed to withstand the rigors of fieldwork, ensuring longevity and durability despite challenging conditions.

Moreover, the device includes data logging capabilities, enabling users to store and later review measurements. This feature is essential for compliance documentation and for analyzing trends over time. Users can download data for further analysis, aiding in thorough reporting and decision-making processes.

In addition to its core capabilities, the Bacharach 24-9448 offers flexibility with adjustable calibration settings, accommodating different gas types and concentration ranges. This adaptability ensures it can meet the specific needs of diverse applications, making it a versatile tool in the field.

Overall, the Bacharach 24-9448 is an essential instrument for professionals in various sectors. Its combination of advanced sensor technology, user-friendly design, portability, and data logging capabilities solidifies its position as a leading choice for gas detection and measurement. Whether for routine checks or emergency responses, this analyzer provides the reliability that ensures safety in potentially hazardous environments.
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