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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
KIPP ZONEN SGR4 longwave radiation meterWorking Principle:
The SGR4 scanner is a high-quality scientific measuring instrument. The specially designed meniscus dome provides a 180 ° field of view, which can ignore directional response errors. The hard carbon coating on the outside of the dome can smooth the spectral response and provide additional protection for the silicon surface. The dome structure and excellent thermal stability coupled to the instrument body eliminate the need for dome temperature measurement or dome shielding. SGR4 can be set up through the CVF4 ventilation unit to further improve its performance.
-KIPP ZONEN SGR4 longwave radiation meterInstrument features:
The internal desiccant of SGR4 can last for at least 10 years. This can reduce maintenance costs. By using SGR4 with CVF4 ventilation unit, the interval for dome cleaning can be extended and the measurement quality can be maximized. SGR4 has Modbus capability ® Interface, enhanced analog output, improved response time, and temperature correction measurement data. Long wave network and downward radiation can be achieved through Modbus ® Directly obtained. The power range is from 5 to 30VDC, suitable for the integration of meteorological and solar power plants. SGR4 is very powerful and comes with a 5-year warranty (*).
| Technical Specifications | |
|---|---|
| Specifications | |
| Analog output • V-version | 0 to 1V |
| Analog output range (1) | 0 to 1000W/m² |
| Analog output • A-version | 4 to 20mA |
| Output range (1) | 0 to 1000W/m² |
| serial port output | RS-485 Modbus® |
| Serial port output range (1) | 0 to 1000W/m² |
| Response time (63%) | < 6 s |
| Response time (95%) | < 18 s |
| Spectral range (50% points) | 4500 to 42000nm |
| Zero drift (without ventilation) (b) Temperature variation (5 K/h) |
< 2W/m² |
| Instability (change/year) | < 1% |
| Nonlinear (-250 to 250 W/m ²) | < 1% |
| Temperature drift of silicon window (with 1000 W/m² direct solar radiation) |
< 4 W/m² |
| temperature response | < 1% (-20°C to +50°C) |
| < 1% (-40°C to +70°C) | |
| Spectral selectivity (8 to 14 μ m) | < 5% |
| Directional response (0 ° to 90 ° at 1000 W/m ²) | < 1% |
| vision | 180° |
| horizontal accuracy | < 0.1° |
| Power consumption (at 12 VDC) | V-version: 55mW |
| A-version: 100mW | |
| Software, Windows ™ | Smart Sensor Explorer Software, Used for configuring testing and data recording |
| power supply voltage | 5 to 30VDC |
| Sensor type | Thermoelectric stack |
| Working temperature range | -40°C to +80°C |
| Storage temperature range | -40°C to +80°C |
| humidity range | 0 to 100% |
| (IP) Protection level | 67 |