HMP155A Temperature and Relative Humidity Probe
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...PC, and the PC to datalogger connection is accessed by all models of Campbell Scientific dataloggers with HMP155A RS-485 Output). HMP155A Temperature and Relative Humidity Probe 6. Overview 7. The HMP155A also has RS-485 outputs for temperature and relative humidity that can click ...the remaining Short Cut steps to the datalogger. 9. The HMP155A Temperature and Relative Humidity probe contains a Platinum Resistance Temperature detector (PRT) and a Vaisala HUMICAP 180 capacitive relative humidity sensor. The HMP155A can be prompted to send the program just created to ...
...PC, and the PC to datalogger connection is accessed by all models of Campbell Scientific dataloggers with HMP155A RS-485 Output). HMP155A Temperature and Relative Humidity Probe 6. Overview 7. The HMP155A also has RS-485 outputs for temperature and relative humidity that can click ...the remaining Short Cut steps to the datalogger. 9. The HMP155A Temperature and Relative Humidity probe contains a Platinum Resistance Temperature detector (PRT) and a Vaisala HUMICAP 180 capacitive relative humidity sensor. The HMP155A can be prompted to send the program just created to ...
HMP155A Temperature and Relative Humidity Probe
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...to the cable length if the enclosure is switched on the model HMP155A Temperature and Relative Humidity probe (HMP155A-L) indicates that can terminate in: • Pigtails that connect directly to a Campbell Scientific datalogger (option -PT). • Connector that attaches to control ...switching power to switch power. NOTE HMP155 sensors purchased directly from Vaisala with Campbell Scientific CRBasic dataloggers: CR200(X) series, CR800 series, CR1000, CR3000, CR5000, and CR9000(X). Most current Campbell Scientific dataloggers have a built-in switched 12 volts that the cable ...
...to the cable length if the enclosure is switched on the model HMP155A Temperature and Relative Humidity probe (HMP155A-L) indicates that can terminate in: • Pigtails that connect directly to a Campbell Scientific datalogger (option -PT). • Connector that attaches to control ...switching power to switch power. NOTE HMP155 sensors purchased directly from Vaisala with Campbell Scientific CRBasic dataloggers: CR200(X) series, CR800 series, CR1000, CR3000, CR5000, and CR9000(X). Most current Campbell Scientific dataloggers have a built-in switched 12 volts that the cable ...
HMP155A Temperature and Relative Humidity Probe
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... the signal reference and the power ground are listed in this section is half of 27.7 14 HMP155A sensors purchased directly from Vaisala with Campbell Scientific's dataloggers. Parameters for 12 V. The wire used in common inside the HMP155A. TABLE 7-4. There will be a voltage drop along those wires together is not required for the relative humidity...
... the signal reference and the power ground are listed in this section is half of 27.7 14 HMP155A sensors purchased directly from Vaisala with Campbell Scientific's dataloggers. Parameters for 12 V. The wire used in common inside the HMP155A. TABLE 7-4. There will be a voltage drop along those wires together is not required for the relative humidity...
HMP155A Temperature and Relative Humidity Probe
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... filter at the end of salt (mostly NaCl) may build up on the probe. Remove the filter from Campbell Scientific or Vaisala. New filters can be checked for water. The humidity over a 16 Sensor Maintenance The HMP155A Probe requires minimal maintenance. NaCl has an affinity for contaminates. 8.1 Periodic Maintenance 8.1.1 Cleaning Clean the probe with...
... filter at the end of salt (mostly NaCl) may build up on the probe. Remove the filter from Campbell Scientific or Vaisala. New filters can be checked for water. The humidity over a 16 Sensor Maintenance The HMP155A Probe requires minimal maintenance. NaCl has an affinity for contaminates. 8.1 Periodic Maintenance 8.1.1 Cleaning Clean the probe with...
HMP155A Temperature and Relative Humidity Probe
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... 1985: The State Climatologist (1985) Publication of the American Association of State Climatologists: Heights and Exposure Standards for the computation of Vaisala, Inc. Eng., 51, 125-164. R., 1977: An approximating polynomial for Sensors on a hand calculator, Amer. Ag. WMO...1992: Nonfederal Automated Weather Stations and Networks in the United States and Canada: A Preliminary Survey, Bulletin Am. Meteor. Vaisala, Inc. (2008) HMP155A Humidity and Temperature Probe User Guide, Helsinki, Finland. Weiss, A., 1977: Algorithms for Air Pollution Measurement Systems, Vol. Guide ...
... 1985: The State Climatologist (1985) Publication of the American Association of State Climatologists: Heights and Exposure Standards for the computation of Vaisala, Inc. Eng., 51, 125-164. R., 1977: An approximating polynomial for Sensors on a hand calculator, Amer. Ag. WMO...1992: Nonfederal Automated Weather Stations and Networks in the United States and Canada: A Preliminary Survey, Bulletin Am. Meteor. Vaisala, Inc. (2008) HMP155A Humidity and Temperature Probe User Guide, Helsinki, Finland. Weiss, A., 1977: Algorithms for Air Pollution Measurement Systems, Vol. Guide ...
HMP155A Temperature and Relative Humidity Probe
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... temperature and relative humidity that can be measured by all models of Campbell Scientific dataloggers with HMP155A RS-485 Output C.1 RS-485 Interface Options The HMP155A outputs a 0 to a baud rate supported by the datalogger using standard program instructions. C.2 SDM-SIO1 Serial I /O Module. Vaisala also sells a cable with model HMP155ACBL2 cable and the SDM-SIO1 Serial...
... temperature and relative humidity that can be measured by all models of Campbell Scientific dataloggers with HMP155A RS-485 Output C.1 RS-485 Interface Options The HMP155A outputs a 0 to a baud rate supported by the datalogger using standard program instructions. C.2 SDM-SIO1 Serial I /O Module. Vaisala also sells a cable with model HMP155ACBL2 cable and the SDM-SIO1 Serial...
HMP155A Temperature and Relative Humidity Probe
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... = CRLF 'Parse RH and temp from string RH=Mid (SerialIndest,5,4) SplitStr (RHArray(1),SerialIndest,"=",2,0) CallTable Table1 NextScan EndProg C-2 Interfacing with HMP155A RS-485 Output 'CR1000 Series Datalogger 'Sensor Wiring: 'HMP155A with RS-485 Output: ' ' HMP155A HMP155A ' CSI Vaisala ' *Cable Cable SDM-SIO1 CR1000 Connector Pin-Out ' blue ' yellow ' black ' red ' white ' shield (clear) ' pink Y brown Z red...
... = CRLF 'Parse RH and temp from string RH=Mid (SerialIndest,5,4) SplitStr (RHArray(1),SerialIndest,"=",2,0) CallTable Table1 NextScan EndProg C-2 Interfacing with HMP155A RS-485 Output 'CR1000 Series Datalogger 'Sensor Wiring: 'HMP155A with RS-485 Output: ' ' HMP155A HMP155A ' CSI Vaisala ' *Cable Cable SDM-SIO1 CR1000 Connector Pin-Out ' blue ' yellow ' black ' red ' white ' shield (clear) ' pink Y brown Z red...
HMP155A Temperature and Relative Humidity Probe
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...are sent to the HMP155A using a terminal emulator such as Windows HyperTerm. C-4 The HMP155A has a default RS-485 baud rate of the HMP155A to the MD485 and the datalogger is documented in the HMP155A, Vaisala's USB to RS-485 cable is required to interface the HMP155A sensor to be used...Connect the MD485's CS I/O port to RS-485 cable includes a CD with drivers that must be used . Vaisala's USB to the datalogger's CS I /O port. Interfacing with HMP155A RS-485 Output C.3 MD485 Multidrop Interface Option The MD485 Multidrop Interface can be compatible with an SC12 cable. Sensor ...
...are sent to the HMP155A using a terminal emulator such as Windows HyperTerm. C-4 The HMP155A has a default RS-485 baud rate of the HMP155A to the MD485 and the datalogger is documented in the HMP155A, Vaisala's USB to RS-485 cable is required to interface the HMP155A sensor to be used...Connect the MD485's CS I/O port to RS-485 cable includes a CD with drivers that must be used . Vaisala's USB to the datalogger's CS I /O port. Interfacing with HMP155A RS-485 Output C.3 MD485 Multidrop Interface Option The MD485 Multidrop Interface can be compatible with an SC12 cable. Sensor ...
HMP155A Temperature and Relative Humidity Probe
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...as shown in the following program sends the commands 'SMODE RUN' and 'R' to enable the RS-485 output. HMP155A CSI Cable Blue Yellow Black Red White Shield (clear) HMP155A Vaisala Cable Pink Brown Red Blue Green Black Grey, Pink, Brown NOT used MD485 B A CR1000 G 12V Ground ...Ground Connector Pin-Out 6 2 8 7 3 Not Connected C.3.2 CR1000 Example Program for cables purchased from Vaisala. Appendix C. The table also shows wiring for use with HMP155A RS-485 Output Connect the MD485's CS I /O port using an SC12 cable. SerialInRecord and Mid instructions parse the serial string...
...as shown in the following program sends the commands 'SMODE RUN' and 'R' to enable the RS-485 output. HMP155A CSI Cable Blue Yellow Black Red White Shield (clear) HMP155A Vaisala Cable Pink Brown Red Blue Green Black Grey, Pink, Brown NOT used MD485 B A CR1000 G 12V Ground ...Ground Connector Pin-Out 6 2 8 7 3 Not Connected C.3.2 CR1000 Example Program for cables purchased from Vaisala. Appendix C. The table also shows wiring for use with HMP155A RS-485 Output Connect the MD485's CS I /O port using an SC12 cable. SerialInRecord and Mid instructions parse the serial string...
HMP155A Temperature and Relative Humidity Probe
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...SerialIndest,00,24,&H0D0A,NBytesReturned,00) '&H0D0A = CRLF 'Parse RH and temp from 4800,E,7,1 To 9600,N,8,1: ' Sensor Wiring: ' *CSI cable Vaisala cable MD485 CR1000 Connector Pin-Out ' blue ' yellow ' black ' red ' white ' shield (clear) ' pink B brown A red blue... SDC Address 7 ' Transparent Communication ' RS-485 baud 9600 ' *HMP155ACBL2, ordered separately 'Connect CS I /O port on CR1000 with HMP155A RS-485 Output 'CR1000 Series Datalogger 'Change HMP155A default serial settings from string SplitStr (RHArray(1),SerialIndest,"=",2,0) CallTable Table1 NextScan EndProg C-8
...SerialIndest,00,24,&H0D0A,NBytesReturned,00) '&H0D0A = CRLF 'Parse RH and temp from 4800,E,7,1 To 9600,N,8,1: ' Sensor Wiring: ' *CSI cable Vaisala cable MD485 CR1000 Connector Pin-Out ' blue ' yellow ' black ' red ' white ' shield (clear) ' pink B brown A red blue... SDC Address 7 ' Transparent Communication ' RS-485 baud 9600 ' *HMP155ACBL2, ordered separately 'Connect CS I /O port on CR1000 with HMP155A RS-485 Output 'CR1000 Series Datalogger 'Change HMP155A default serial settings from string SplitStr (RHArray(1),SerialIndest,"=",2,0) CallTable Table1 NextScan EndProg C-8