TBS-3 Fully Automatic Sun-Tracking Direct Solar Radiation Pyrheliometer

Product photo

TBS-3 Fully Automatic Sun-Tracking Direct Solar Radiation Pyrheliometer

Payment:

T/T, L/C or Paypal

OEM/ODM:

Available

MOQ:

1PCS

Model:

TBS-3

Lead Time:

5-7 days

PRODUCT DESCRIPTION

The TBS-3 Fully Automatic Sun-Tracking Direct Solar Radiation Pyrheliometer is a domestically developed unattended instrument for measuring direct solar radiation. Its user-friendly design makes solar radiation measurement simple and efficient. With no need for daily adjustments or continuous maintenance, you only need to install it at the measurement site to accurately obtain direct solar radiation data at different times throughout the day.

1 Measures direct solar radiation within a spectral range of 0.28 μm to 3 μm.
When the direct solar radiation exceeds 120 W/m², it can be connected to a data logger to directly measure sunshine duration.

2 Equipped with angle sensors and a quadrant photodetector balance system, enabling automatic tracking of the sun’s movement.
The solar azimuth and elevation angles are continuously adjusted, allowing 全天候 (all-day) automatic sun tracking.

3 The optical tube consists of a light baffle, inner tube, and desiccant.
The sensing element uses a multi-junction electroplated thermopile, with triple protective surface treatment, ensuring reliable long-term outdoor operation.

4.Compared to semi-automatic models, no adjustment or maintenance required; delivers accurate measurements at any location.

5.Dual-axis tracking design with certified patents; reliable and accurate even in harsh outdoor environments.

6.Aviation-grade connectors for high durability, excellent insulation, and safe operation.

Image
Image
Unattended, fully automatic sun tracking
Image
Maintenance-free, all-weather operation
Image
Weather-resistant with high-precision measurement
Image
No calibration required, efficient data monitoring

SPECIFICATIONS

Sensitivity

7–14 μV / (W·m²)

Response Time

≤30 s (99%)

Internal Resistance

~90 Ω

Stability

±2%

Weight

6.8 kg

Temperature Coefficient

±2% (-30°C to 60°C)

Non-linearity

±2%

Tracking Performance

Horizontal Rotation

0–270°

Vertical Rotation

-45° to +45°

Direct Radiation Range

0–2000 W/m²

Sunshine Duration

0–24 h

Spectral Range

280–3000 nm

Electrical

Power Supply

AC 220V / DC 12V

Power Consumption

3 W

Tracking Accuracy

< ±0.5°

Tracking Speed

50°/s

Signal Output

0–20 mV

Communication Interface

RS232 / RS485

Tracking Mode

2-axis automatic tracking

Environmental

Protection Rating

IP65

Operating Temperature

-40°C to 70°C

Humidity

0–100% RH