Company Profile
Features: 1 Sensitivity meets CIE curve
2 Light sensor with protective cover
3 Follow the Lambert's cosine law
4 Data hold, MAX/MIN function
5 Large LCD with Bargraph and Backlight
6 Low battery indication
7 Auto Power Off
<General specification>
LCD isplay |
3-3/4 digital LCD (3999) with Analog bar-graph |
Spectral response |
CIE Photopia(CIE Eye response curve), Cosine Correction |
Accuracy |
± 3 %(calibrated at 2854 °K with incandescent) ± 6% Other visible light sources |
Sampling rate |
4 times/second (digital display) |
Repeatability |
±2% |
Photoelectric detector |
Silicon photodiode with spectral response filter |
Peak hold |
Capture the Peak light intensity of shortest 10µS |
Low bat. indication |
icon appears when battery voltage is lower than normal working voltage. |
Operation condition |
Temperature: -10 ~ 50°C, Humidity:< 80%RH relative humidity |
Storage condition |
Temperature:-20 ~ 50°C, Humidity:< 80% relative humidity |
Dimension |
Main body:160*58*33mm Sensor probe:102*60*25mm |
Weight |
Appr. 300g (including battery) |
Power supply |
9V 6F22 or 9V IEC 6LR61 |
|
LD 8901 |
LD 8902 |
LD 8903 |
LD 8911A |
LD 8911B |
Measurement range |
0~200kLux, 0~20kfc |
0~400kLux, 0-40kfc |
Peak value |
No |
Yes |
Yes |
Yes |
Yes |
Relative value |
No |
Yes |
Yes |
Yes |
Yes |
Data logger |
No |
No |
No |
16000 data |
32000 data |
Bluetooth |
No |
No |
No |
No |
No |
Packaging & Shipping
FAQ
Q1: Can I place sample order first?
A1: Yes, we will quote you different prices for small, medium and large qty. You can order with different price for different qty.
Q2: How could I pay them?
A2: For your utmost convenience, we mainly accept PayPal, Western Union, and T/T. Just inform us of your preferred payment method, and we shall promptly provide our bank details. We are also eager to meet any particular requirements you might have.
Q3: How do I place an order?
A3: Placing an order with us is refreshingly simple. You can send your purchase order via email, Trade Manager, or Skype. Additionally, you can request a Proforma Invoice directly from our team for a smooth and seamless transaction.
Q4: When will I receive my order?
A4: We focus on swift efficiency. Sample orders are typically produced and shipped within 2-3 working days. For bulk orders, the timeline ranges from 5-20 working days, depending on your unique design needs.
Q5: How will the products be shipped to us?
A5: For prompt and reliable delivery, we primarily utilize trusted carriers such as DHL, UPS, and FedEx, ensuring your products arrive quickly and safely.
Q6: Can you customize products according to our designs and include our logo?
A6: Absolutely! We provide both standard and tailored options, perfectly integrating your logo as per your request. Our skilled R&D team is ready to address any technical queries, and ODM/OEM projects are enthusiastically welcomed.