Campbell CS500, Instruction Manual

Page 1: ...INSTRUCTION MANUAL CS500 Temperature and Relative Humidity Probe Revision 7 04 C o p y r i g h t c 1 9 9 5 2 0 0 4 C a m p b e l l S c i e n t i f i c I n c...

Page 2: ...u of all other warranties expressed or implied including warranties of merchantability or fitness for a particular purpose CAMPBELL SCIENTIFIC INC is not liable for special indirect incidental or cons...

Page 3: ...for CR1000 7 5 2 Example for CR10X 7 6 Long Lead Lengths 8 7 Absolute Humidity 9 8 Maintenance 11 9 References 11 Figures 1 CS500 and 41301 Radiation Shield on a CM6 CM10 Tripod Mast 3 2 CS500 and 413...

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Page 5: ...user specified This manual refers to the sensor as the CS500 2 Specifications Operating Temperature 40 C to 60 C Storage Temperature 40 C to 80 C Probe Length 6 8 cm 2 66 in Probe Body Diameter 1 2 c...

Page 6: ...0 1 5 0 5 1 0 1 5 10 20 30 40 50 60 70 80 90 100 RH RH Temperature Dependence 60 C o 40 C o C o Typical Long Term Stability Better than 1 RH per year Response Time at 20 C 90 response to a steep chang...

Page 7: ...obes can be converted to a 41002 with P N 6638 The black outer jacket of the cable is Santoprene rubber This compound was chosen for its resistance to temperature extremes moisture and UV degradation...

Page 8: ...CS500 Temperature and Relative Humidity Probe 4 FIGURE 2 CS500 and 41303 Radiation Shield FIGURE 3 CS500 and 41003 Radiation Shield on a CM6 CM10 Tripod Mast Mounting Clamp...

Page 9: ...1381 Adapter FIGURE 5 CS500 Wiring 41003 10 Plate Radiation Shield Lock nut tightens against adapter CS500 41381 Adapter Black Temperature Signal Brown Relative Humidity Signal Green Signal Power Refe...

Page 10: ...Red Power lead last 5 Example Programs This section is for users who write their own datalogger programs A datalogger program to measure this sensor can be created using Campbell Scientific s Short C...

Page 11: ...Average 1 AirTC IEEE4 0 Sample 1 RH IEEE4 EndTable BeginProg Scan 5 Sec 1 0 CS500 Temperature Relative Humidity Sensor measurements AirTC and RH VoltSE AirTC 1 mV2500 1 0 0 _60Hz 0 1 40 0 VoltSE RH 1...

Page 12: ...quired and the above errors in temperature and relative humidity are unacceptable use the HMP45C temperature and humidity probe Understanding the following details are not required for the general ope...

Page 13: ...or pressure Conversely a decrease in air temperature causes a corresponding decrease in saturation vapor pressure It follows then from Eq 2 that a change in air temperature will change the relative hu...

Page 14: ...sets Measure the CS500 relative humidity 02 Volt SE P1 1 1 Reps 2 5 2500 mV Slow Range CR500 2500 mV CR23X 1000 mV 21X CR7 5000 mV 3 4 SE Channel Brown wire SE 4 Green wire G 4 2 Loc RH_frac 5 001 Mul...

Page 15: ...inity for water The humidity over a saturated NaCl solution is 75 A buildup of salt on the filter or chip will delay or destroy the response to atmospheric humidity The filter can be rinsed gently in...

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Page 18: ...campbellsci com br suporte campbellsci com br Campbell Scientific Canada Corp CSC 11564 149th Street NW Edmonton Alberta T5M 1W7 CANADA www campbellsci ca dataloggers campbellsci ca Campbell Scientifi...