HVAC/R Sensors
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Building Automation Products, Inc.,
Tel: +1-608-735-4800
Fax: +1-608-735-4804
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BAPI PRODUCT APPLICATION NOTES
| BAPI Certification Form Overview Overview of BAPI sensor certification forms which match the NIST requirements. • Temperature Transmitter Calibration Certificate • Humidity Transmitter Calibration Certificate • Pressure Transmitter Calibration Certificate |
BAPI Enclosure Styles Overview of BAPI's 3 waterproof enclosure styles and their NEMA, IEC and UL94 ratings • NEMA Enclosure Rating Terminology • IEC Enclosure Rating Terminology • UL94 Flammability Rating Terminology |
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Ground Loop Problems Understanding Ground Loops | Avoiding Ground Loops |
Zone Pressure Sensing Determining Air Flow in CFM | Pressure Terms Defined |
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Understanding Full & Half Wave Supplies Overview of the two types of power supplies and the dangers of mixing the two together. |
AC vs DC Power on Sensors • Why BAPI recommends DC Power • Understanding Noise from AC Power |
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Mounting Outdoor Sensors Proper placement and installation procedures for BAPI outdoor sensors |
BAPI Recommended Wire Lengths Recommended wire lengths for 24 VAC or VDC sensor circuits for various wire gauges and maximum currents |
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Current Loops • 4-20 mA Current Loop Configurations (Five common 4-20 mA Configurations) • Understanding 4-20 mA Current Loops • Designing 4-20 mA Current Loops (Determining proper power supply voltage) |
Additional Setpoint Ranges Complete list of setpoint output ranges for BAPI room units |
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BAPI 100% Compatibility Guarantee Guarantee of sensor compatibility with the HVAC system |
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BAPI Commits to RoHS Compliance BAPI is committed to environmentally responsible manufacturing practices. |
Measuring the Temp. of Small Pipes Proper procedure for measuring water temperature using a remote probe strapped directly to the water pipe. |
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BAPI-Stat 2 Latching Display Options 9 LCD display options available on the BAPI-Stat 2 room unit if you select the “Override as a Latching Switch” (-L) |
Using a Thermowell in Small Pipes Procedure for using a Thermowell and 2-inch tee connector to measure the temperature of a two-inch water pipe. |
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RTD vs Thermistors A comparison of the temperature measurement accuracy of RTD sensors vs thermistor sensors. |
Thermowells Explained An overview of Thermowells and Immersion Probes, as well as their application and installation. |
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Thermistor Recertification An overview of the thermistor recertification procedure. |
Humidity Sensor Service Life An overview of the estimated life expectancy of a BAPI humidity sensor. |