Campbell-scientific Kipp and Zonen CMP-Series Pyranometers Manual do Utilizador

Instruction ManualAlbedometerCMA seriesPyranometerCMP series

CMP/CMA series manual Page 9 2.2.4. Installation for measurement of diffuse radiation For measuring sky radiation, the direct solar radiati

CMP/CMA series manual Page 10 2.3. Electrical installation As standard the CMP/CMA is supplied with a waterproof connector pre-wired to 10

CMP/CMA series manual Page 11 Figure 5 Non-linearity sensitivity variation of a CMP 22 2.4. Operation After completing the installation

CMP/CMA series manual Page 12 Figure 7 Relative directional error of a CMP 22 The temperature dependence of the sensitivity is a functio

CMP/CMA series manual Page 13 2.6. Maintenance Once installed the radiometer needs little maintenance. The outer dome(s) must be cleaned and

CMP/CMA series manual Page 14 3. Principle components of pyranometers The detector of the Kipp & Zonen CMP/CMA series pyranometer is base

CMP/CMA series manual Page 15 3.2. Detector The thermopile sensing element is made up of a large number of thermocouple junction pairs conn

CMP/CMA series manual Page 16 4. Pyranometer physical properties 4.1. Spectral range The spectrum of the solar radiation reaching the Earth

CMP/CMA series manual Page 17 4.5. Non-linearity The non-linearity of a radiometer is the percentage deviation in the sensitivity over an irr

CMP/CMA series manual Page 18 4.9. Zero offset B Proportionally to the ambient temperature the instrument temperature varies and causes hea

Page 1 IMPORTANT USER INFORMATION Reading this entire manual is recommended for full understanding of the use of this product. Should you

CMP/CMA series manual Page 19 4.14. Non-stability This is the percentage change in sensitivity over a period of one year. This effect is most

CMP/CMA series manual Page 20 5. Calibration 5.1. Calibration principle An ideal radiometer gives voltage output that is proportional to the

CMP/CMA series manual Page 21 5.2.3. Calculation The sensitivity of the unknown pyranometer is calculated with formula 2: sSbaBBAA⋅++=&ap

CMP/CMA series manual Page 22 There are several procedures for transferring calibration from a narrow field of view instrument (pyrheliomete

CMP/CMA series manual Page 23 6. CMP/CMA models The CMP series offers 5 different models in the range from CMP 3 up to CMP 22. The mechanical

CMP/CMA series manual Page 24 6.3. CMP 21 CMP 21 is a high precision scientific pyranometer based upon the CMP 11 but with individual optim

CMP/CMA series manual Page 25 6.5. CMP / CMA series performance specifications Specification Unit CMP 6/ CMA 6 CMP 11 / CMA 11 CMP 21 CMP 22 D

CMP/CMA series manual Page 26 6.6. CMP / CMA series general specifications

CMP/CMA series manual Page 27 7. Frequently asked questions The most frequently asked questions are listed below. For an update refer to the

CMP/CMA series manual Page 28 8. Trouble shooting The following contains a procedure for checking the instrument in case it appears that it

Page 2 Declaration of Conformity According to EC guideline 89/336/EEC 73/23/EEC We Kipp & Zonen B.V. Delftechpark 36 2628 XH

CMP/CMA series manual Page 29 Appendix I Radiometric terminology Term Explanation Albedo The portion of incoming radiation which is r

CMP/CMA series manual Page 30 Appendix II 10k thermistor specifications YSI Thermistor 44031 - Resistance versus Temperature in °C YSI 4403

CMP/CMA series manual Page 31 Appendix III Pt-100 specifications Pt-100 - Resistance versus Temperature in ºC and ºF Pt-100 Temperature vs.

CMP/CMA series manual Page 32 Appendix IV classification According to WMO Guide 1996 Characteristics CMP 22 CMP 21 CMP 11 CMA 11 CMP 6 CMA

CMP/CMA series manual Page 33 Appendix V List of World and Regional Radiation Centres World Radiation Centres Davos (Switzerland) St. Pete

CMP/CMA series manual Page 34 Appendix VI Recalibration service Pyranometers, Albedometers, Pyrgeometers, UV-Radiometers & Sunshine Du

0353 200 1001HEAD OFFICEKipp & Zonen B.V.Delftechpark 36, 2628 XH DelftP.O. Box 507, 2600 AM DelftThe NetherlandsT: +31 (0) 15 2755 210F: +31 (0)

CMP/CMA series manual Page 3 Table of Contents IMPORTANT USER INFORMATION...

CMP/CMA series manual Page 4 6.3. CMP 21...

CMP/CMA series manual Page 5 1. Introduction Dear customer, thank you for purchasing a Kipp & Zonen instrument. Please read this manual a

CMP/CMA series manual Page 6 2. Installation and operation 2.1. Delivery Check the contents of the shipment for completeness (see below) and

CMP/CMA series manual Page 7 This is important for an accurate measurement of the direct solar radiation. The diffuse solar radiation is les

CMP/CMA series manual Page 8 Figure 2 Mast construction 5. Level pyranometer Accurate measurement of the global radiation requires proper