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E-mail
HachChinaCC@hach.com
- Phone
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Address
2nd Floor, Building 1, No. 518 Fuquan North Road, Changning District, Shanghai
Hash Water Quality Analysis Instrument (Shanghai) Co., Ltd
HachChinaCC@hach.com
2nd Floor, Building 1, No. 518 Fuquan North Road, Changning District, Shanghai
-KIPPZONEN CMP Total Radiation Meterworking principle:
The total solar radiation meter transfers radiation energy to its radiation energy, and the black receiver surface converts it into thermal energy through absorption. The special black coating has an absorption coefficient close to 1 throughout the entire spectral range. This thermal energy causes a measurable increase in temperature. The surface of the receiver where the thermoelectric sensor turns black usually meets the standard orientation requirements for spectra and spectra. The temperature rise is usually determined by measuring the difference between the surface temperature of the receiver and the temperature of the heat sink, such as the outer shell sensor of a contactor.
-Application industry:
Applied to meteorological and climate networks in various regions
Provide reliable measurement results for site selection and capacity prediction of solar power plants
KIPPZONEN CMP Total Radiation MeterInstrument features:
Our CMP series solar radiation meters are renowned for their high quality, durability, and accuracy. This instrument does not require power input and is suitable for use in remote sites or on-site research with limited power supply. Each total solar radiation meter is equipped with a separate calibration coefficient/sensitivity. However, the signal output voltage is very low, usually around 10mV under clear weather conditions. To measure an irradiance of 1W/m2, a data logger with an accuracy higher than 10mV is required. This usually means that a meteorological data logger needs to be used. Industrial type analog inputs generally have insufficient sensitivity, in which case the SMP series is used. CMP3 and CMP10 both have built-in desiccants that can be used continuously for at least 10 years, aiming to reduce maintenance costs. Other CMP product selections also have automatic indication desiccants, which are placed in easily accessible drying boxes. The drying box should be checked once a month and the desiccant should be replaced if necessary.
| Technical Specifications | |||||
|---|---|---|---|---|---|
| Specifications | CMP3 | CMP6 | CMP10 and CMP11 | CMP21 | CMP22 |
| ISO 9060:1990 standard classification | Secondary standard | First level standard | Sub benchmark | Sub benchmark | Sub benchmark |
| sensitivity | 5 ~ 20V/W/m | 5 ~ 20V/W/m | 7 ~ 14V/W/m | 7 ~ 14V/W/m | 7 ~ 14V/W/m |
| impedance | 20 ~ 200Q | 20 ~ 200Q | 10 ~ 100Q | 10 ~ 100Q | 10 ~ 100Q |
| Expected output range (0~1500 W/m) | 0 ~ 30mV | 0 ~ 30mV | 0 ~ 20mV | 0 ~ 20mV | 0 ~ 20mV |
| Measurable irradiance | 2000 W/m | 2000 W/m | 4000 W/m | 4000 W/m | 4000 W/m |
| Response time (63%) | < 6s | < 6s | < 1.7s | < 1.7s | < 1.7s |
| Response time (95%) | < 18s | < 18s | < 5s | < 5s | < 5s |
| Spectral range (20% points) | 285 ~ 3000nm | 270 ~ 3000nm | 270 ~ 3000nm | 270 ~ 3000nm | 210 ~ 3600nm |
| Spectral range (50% point) | 300 ~ 2800nm | 285 ~ 2800nm | 285 ~ 2800nm | 285 ~ 2800nm | 250 ~ 2500nm |
| Zero offset (without ventilation) | |||||
| (a) Thermal radiation (at 200 W/m) | < 15 W/m | < 10 W/m | < 7 W/m | < 7 W/m | < 3 W/m |
| (b) Temperature variation (5 K/h) | < 5 W/m | < 4 W/m | < 2 W/m | < 2 W/m | < 1 W/m |
| Instability (change/year) | < 1% | < 1% | < 0.5% | < 0.5% | < 0.5% |
| Nonlinear (100~1000 W/m) | < 1.5% | < 1% | < 0.2% | < 0.2% | < 0.2% |
| Directional response (up to 80 °, 1000 W/m beam) | < 20 W/m | < 15 W/m | < 10 W/m | < 10 W/m | < 5 W/m |
| Spectral selectivity (350~1500 nm) | < 3% | < 3% | < 3% | < 3% | < 3% |
| Tilt response (0 ° to 90 °~1000 W/m) | < 1% | < 1% | < 0.2% | < 0.2% | < 0.2% |
| temperature response | < 5% (-10°C ~ +40°C) | < 4% (-10°C ~ +40°C) | < 1% (-10°C ~ +40°C) | < 1% (-20°C ~ +50°C) | < 0.5 % (-20°C ~ +50°C) |
| perspective | 180° | 180° | 180° | 180° | 180° |
| Accuracy of bubble level | < 0.2° | < 0.1° | < 0.1° | < 0.1° | < 0.1° |
| Temperature sensor output | 10k Thermistor (optional Pt-101) | 10k Thermistor (optional Pt-101) | |||
| detector type | Thermoelectric stack | Thermoelectric stack | Thermoelectric stack | Thermoelectric stack | Thermoelectric stack |
| Working and storage temperature range | -40°C ~ +80°C | -40°C ~ +80°C | -40°C ~ +80°C | -40°C ~ +80°C | -40°C ~ +80°C |
| humidity range | 0 ~ 100% | 0 ~ 100% | 0 ~ 100% | 0 ~ 100% | 0 ~ 100% |
| MTBF (Mean Time Between Failures) | >10 years | >10 years | >10 years | >10 years | >10 years |
| Entrance Protection (IP) Level | 67 | 67 | 67 | 67 | 67 |
| Uncertainty of on-site total solar radiation table | Calculate using Suncertainty App | Calculate using Suncertainty App | Calculate using Suncertainty App | Calculate using Suncertainty App | Calculate using Suncertainty App |
| *Purpose: | An economical solution suitable for routine measurement and field testing at meteorological stations | Suitable for measurement in hydrological networks and greenhouse climate control | Meteorological observation network, site selection and operation monitoring of solar power plants, testing of photovoltaic panels, collectors, and various materials | Suitable for meteorological networks and benchmark radiation measurements under conditions such as climate, polar climate, or drought | Suitable for scientific research that requires high precision and reliability |