Campbell-scientific BlackGlobe Temperature Sensor for Heat Stress Manual do Utilizador Página 1

BlackGlobe Temperature Sensor for Heat StressRevision: 9/13 Copyright © 2013Campbell Scientific, Inc.

BlackGlobe Temperature Sensor for Heat Stress Thermistor Interchangeability Limits Terror_therm_posTerror_therm_neg0T0.30.250.20.150.10.05-0.05-0.1-

BlackGlobe Temperature Sensor for Heat Stress Mounting ArmPipe Clamp Slot Nuts Lock Washers Pipe ClampsU-boltMounting BoltFIGURE 6-1. Mounting kit

BlackGlobe Temperature Sensor for Heat Stress 4. Tighten down the nut closest to the mounting arm so the bolt is held firmly in place. 5. Thread the

BlackGlobe Temperature Sensor for Heat Stress FIGURE 6-4. BlackGlobe mounted to a crossarm (front view) FIGURE 6-5. BlackGlobe mounted to a crossa

BlackGlobe Temperature Sensor for Heat Stress TABLE 7-1. Wiring Diagram for Campbell Scientific Dataloggers Color Description CR800 CR850 C

BlackGlobe Temperature Sensor for Heat Stress The equation is an inverse of a version of Teten’s equation (Tetens, 1930), optimized for dewpoints in t

BlackGlobe Temperature Sensor for Heat Stress 7.2.6 Mean Site Barometric Pressure Calculation (SP_kPa) The wet-bulb instruction needs mean barometric

BlackGlobe Temperature Sensor for Heat Stress Dim UpperTmp Dim LowerTmp Dim old_wbT, new_wbT Dim WB_VP_kPa, Diff_VP_kPa Dim Diff_wbT 'Define Dat

BlackGlobe Temperature Sensor for Heat Stress 7.4 Long Lead Lengths If the BlackGlobe has lead lengths greater than 300 feet, a longer settling time

Appendix A. The Theory of BlackGlobe Temperature and Heat Stress The Wet-Bulb Globe Temperature Index (WBGT) combines the effects of temperature, hu

Appendix A. The Theory of BlackGlobe Temperature and Heat Stress A-2

Appendix B. Edlog Programming Examples B.1 Example CR10X Program Instruction 5 (AC Half Bridge) is used to measure the thermistor probe inside the

Appendix B. Edlog Programming Examples 6: If (X<=>F) (P89) 1: 5 X Loc [ AirRH ] 2: 4 < 3: 108 F 4: 30 Then

Appendix B. Edlog Programming Examples ;Dewpoint calculation. 15: Z=X*F (P37) 1: 10 X Loc [ VP_kPa ] 2: 1.63725 F 3: 20 Z Loc [

Appendix B. Edlog Programming Examples 26: Z=X (P31) 1: 7 X Loc [ DewPnt_C ] 2: 15 Z Loc [ LowerTmp ] ;Iterative loop to figure out w

Appendix B. Edlog Programming Examples 37: Z=X (P31) 1: 12 X Loc [ new_wbT ] 2: 14 Z Loc [ UpperTmp ] 38: Else (P94) 39:

Appendix B. Edlog Programming Examples 49: If time is (P92) 1: 0 Minutes (Seconds --) into a 2: 60 Interval (same units as above) 3:

Appendix B. Edlog Programming Examples 62: Maximum (P73) 1: 1 Reps 2: 0 Value Only 3: 2 Loc [ CR10XTmpC ] 63: Minimum (P74) 1: 1 R

Appendix B. Edlog Programming Examples TABLE B-2. Actual Temperature, Sensor Resistance, and Computed Temperature Temperature °C Resistance OHMS Out

Appendix B. Edlog Programming Examples TABLE B-2. Actual Temperature, Sensor Resistance, and Computed Temperature Temperature °C Resistance OHMS Out

Warranty “PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC, INC. are warranted by Campbell Scientific, Inc. (“Campbell”) to be free from defects in materi

Appendix B. Edlog Programming Examples B-10 02: Polynomial (P55) 1: 1 Reps 2: 1 X Loc [BGTemp_C ] ; 3: 1 F(X) Loc [BGTemp_C ]

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Table of Contents PDF viewers: These page numbers refer to the printed version of this document. Use the PDF reader bookmarks tab for links to spec

Table of Contents ii Appendices A. The Theory of BlackGlobe Temperature and Heat Stress ...

BlackGlobe Temperature Sensor for Heat Stress 1. Introduction The BlackGlobe Temperature Sensor for Heat Stress (BlackGlobe) measure radiant tempera

BlackGlobe Temperature Sensor for Heat Stress 4. Overview The BlackGlobe uses a thermistor inside a 15.24 cm (6 in) hollow copper sphere, painted bla

BlackGlobe Temperature Sensor for Heat Stress TABLE 5-1. Thermistor Interchangeability Specification Temperature (°C) Temperature Tolerance (±°C) −