• Absolute Accuracy: Expanded uncertainty < ±1.2 %
• Stability: < 0.5% per year
• Zero offset: < 5 W/m2 unventilated <2.5 W/m2 ventilate
• Measuring spectral range: 285 ... 3000 nm Full spectrum UV, Visible & IR
• Operating:-40°C ... 80°C, 0…100%RH
• Temperature Response: <± 0.4 %, -30°C ... +50°C
• Response: <3s
• Meets WMO & ISO 9060 standards: yes (ISO9060 highest Secondary Standard)
• Electrical specifications of sensor
• Output signal & communication: RS-485 with Modbus RTU & ASCII, (also available: Frequency, 0-10V, 4-• • 20mA, RS232, RS422)
• Supply Voltage: 5...15VDC with reverse polarity protection (startup in-rush <100mA for 1ms)
• Power consumption: 800µA at 1Hz output including RS485 communication
• Lightning & surge protection: per IEC EN 61000-4-2, EN 61000-4-4, EN 61000-4-5 on both data & power • • lines, Surge, EFT/
• Burst, ESD 15kV
1) Environmental rating of sensor
• Operating temperature & humidity: -40°C to +105°C, 0% to 100%RH
• Connection: Bayonet connector with silicone o-ring
• IP – Protection rating: IP66W (DIN 40050)
2) General specifications
• Dimensions: Length = 128mm (164mm with mating connector), Ø17mm base, Ø12mm PTFE sensor cap
• Weight (mass): aprox. 20g (without mating connector and cable)
