EQ09.. Solar Total Pyranometers

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Make: Middleton Solar Model: EQ09

✅ The EQ09-A has a precision thermoelectric sensor that has exceptionally low directional error without compromise to signal strength or response time.

✅ Measurand: Global Horizontal Irradiance(GHI).

✅ Sensor Type: Thermoelectric sensor.

✅ Standards & Classifications : ISO 9060:2018 Spectrally Flat Class A.

✅ Signal Output: Analaog Output (millivolt), Calibration Certificate/Factory Test.

✅ Supplied With: mounting method: 6m cable.

SKU: Middleton Solar-EQ09

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Description

The Middleton EQ09-A is a precision Pyranometer for measuring solar Global Horizontal Irradiance (GHI). It exceeds the International Organization for Standardization (ISO) specifications for a Spectrally Flat Pyranometer of Class A. Class A is the highest accuracy Class. The EQ09-A incorporates a unique thermoelectric sensor that has exceptionally low directional error without compromise to signal strength or response time. The EQ09-AE version has an in-built amplifier to give a millivolt output for easy signal measurement.

Details & Specifications

Make	Middleton Solar
Model	EQ09
General Specifications	:-
Weight	0.8Kg , 2Kg
Dimension	230 x 230 x 180mm
Output	20Ω (EQ09-A); 65Ω (EQ09-AE)
Measuring Range	0 – 4,000 W/m2
Power Supply	5 to15 VDC, 6mA
Non-Linearity	< ± 0.5 %
Operating Conditions	operating temperature: -40 to +80°C, operating humidity: 0-100% RH
Sensitivity	EQ09-A: 17 ± 1 µV/W.m-2 ; EQ09-AE: 1.0 mV/W.m-2
Spectral Range	300 - 3000nm (nominal); 305 – 2,700nm (50% points)
Zero off-set a) 200W/m²	< 3 W.m-2 (unventilated)
Zero off-set b) 5K/hr	< ± 1.5 W.m-2
Complete zero off-set c)	< ± 5 W.m-2
Tilt Response	< ± 0.2 %
Spectral Error	< ± 0.4 W.m-2
Temperature Response	< ± 1 %
Response Time (95%)	8 ±1 sec
Protection Level	IP67
Cable Length	6m, with connector at instrument end