iVa-LW(T)3A 640x512 USB Ethernet Long Range Infrared Thermal Camera for Security Monitoring and Fire Prevention

ContrastechSKU: iVa-LW3A-25mm
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Specification: 640x512 50Hz 1.0-8.0x[Non Radiometric]
Bundle: + 25mm Athermal lens
Price:
Sale price$2,700.00

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  • Pre-order items: Typically require around 7 days for preparation. We will notify you promptly after your order.
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Description

The long-wave infrared camera iVa-LW(T)3A features a high resolution of 640 x 512, equipped with a high-sensitivity VOx detector, delivering HD image quality and advanced image algorithms. It is ideal for applications in long-range surveillance, fire prevention, and
industrial thermography. Free SDK provided for Windows.

Main Features

● Spectral Range: 8 ~ 14μm
● Supports temperature measurement function
● Provides video output interface options of Analog Video / LVCMOS / BT.601 / BT.1120
● Supports athermalized fixed-focus lenses, fixed-focus motorized lenses,and continuous
zoom lenses.

Product Parameters

Model Number

iVa-LW3A - Observation

iVa-LWT3A - Temperature Measurement

Resolution 640 px x 512 px
Detector Type VOx uncooled IRFPA
Pixel Pitch 12 μm
Digital Zoom
1.0-8.0x
Frame Rate 50Hz/ 25Hz
NETD ≤40mK@25℃,F#1.0
Video Output PAL Analog Video
LVCMOS / BT.601 / BT.1120
Via Extend Board
[Optional]
SDI / USB / CameraLink / Ethernet
Serial Communication
Interface
RS-232, RS-485
Video Sync Sync Input and Sync Output(Choose Only One)
Consumption < 1.4W
DVP/MIPI Interface 5-24V DC, The Standard 12V DC is Recommended
Temperature Range -45~85 ° C (Storage), -40~70° C (Operating),
5-95%, no condensation
Polarity Black Hot/White Hot
Color Palettes Support (18 types)
Digital Zoom 1.0~8.0xContinuous Zoom
(In 0.1xincrement), Magnify in Any Area
Image Mirror Horizontal / Vertical / Horizontal & Vertical
Fire Detection Alarm Support
High-Intensity Light Protection Support
Lens Control Support (Auto Focusing Time Near Clear Spot ≤ 1.5s) / Motorized Focus / Motorized Zoom
Operating System Windows


Lens Selection

Lens Type
E.F.L./F#
FOV
IFOV
Athermalized
4.1mm F1.2
100° × 82°
2.927mrad
Athermalized
9.1mm F1.0
48.6° × 38.6°
1.319mrad
Athermalized
13mm F1.0
32.9° × 26.59°
0.923mrad
Athermalized
25mm F1.0
17.4° × 14°
0.480mrad
Athermalized
35mm F1.0
12.5° × 10°
0.343mrad
Athermalized
55mm F1.0
8.0° × 6.4°
0.218mrad
Motorized Fixed Focus
13mm F1.0
33.7° × 27.0°
0.923mrad
Motorized Fixed Focus
25mm F1.0
17.6° × 14.1°
0.480mrad
Motorized Fixed Focus
50mm F1.0
8.8° × 7.0°
0.240mrad
Motorized Fixed Focus
75mm F1.0
5.9° × 4.7°
0.160mrad
Motorized Fixed Focus
100mm F1.2
4.38° × 3.51°
0.120mrad
Continuous Zoom
9mm-35mm
F1.1-F1.1
2.5° × 10° - 52.2° × 40.7°
0.343-1.333mrad
Continuous Zoom
25mm-75mm
F0.95-F1.2
17.7° × 14.1° - 5.8° × 4.7°
0.160-0.480mrad
Continuous Zoom
20mm~100mm
F0.8-F1.1
4.4° × 3.5° - 22.5° × 17.8°
0.120-0.600mrad
Continuous Zoom
30mm-150mm
F0.85-F1.2
2.9° × 2.3° - 14.7° × 11.7°
0.080-0.400mrad
Continuous Zoom
25mm-225mm
F0.95-F1.5
1.9° × 1.6° - 17.7° × 14.1° 0.053-0.480mrad
Continuous Zoom
35mm-350mm
F0.92-F1.5
12.6° × 10.0° - 1.3° × 1.0°
0.034-0.343mrad

Note 1: Temp. Measurement version not support 2.7/55/75/100mm.
Note 2:  Support motorized focus, continuous zoom, auto-focus and defocus compensation functions to achieve continuous monitoring day and night. Only continuous zoom lenses support parfocal.

iVa-LW(T)3A Download

Return and Exchange Policy

Please review our return and exchange policy carefully before placing your order. We encourage all customers to confirm product specifications and application requirements before purchase.

3 Business Days Report product damage, defects, or discrepancies after receipt.
1 Business Day Refunds are processed within one business day after approval.
6.4% Fee Payment processing fees may be deducted where permitted by law.

1. Return and Exchange Eligibility

Contrastech accepts return or exchange requests only for product defects or quality issues, subject to review and confirmation.

Returns or exchanges for reasons unrelated to product defects or quality issues are generally not accepted, subject to applicable law.

2. Non-Eligible Return and Exchange Requests

Before placing an order, customers are responsible for confirming that the selected product meets their technical requirements and is suitable for their intended application. Customers are also responsible for evaluating product compatibility with their systems and use cases.

Requests based on the following reasons are generally not eligible:

  • Misunderstanding product specifications or selecting the wrong product.
  • Product incompatibility with the customer's intended application.
  • Personal dissatisfaction unrelated to a confirmed product defect or quality issue.

These limitations are subject to any mandatory rights or remedies available under applicable law.

3. Product Quality and Claim Period

Our products undergo quality control and quality assurance inspections before shipment. However, if a product you receive is damaged, defective, or materially inconsistent with its published description, please contact us within 3 business days of receipt to report the issue.

Important: Please provide your order number, a description of the issue, and relevant photos or videos where available. This information helps our team assess your claim efficiently.

Our team will review the information provided and advise you on the next steps. Please do not return any product before receiving return instructions from our team.

The stated reporting period does not limit any non-waivable rights you may have under applicable law.

4. Refund Processing and Transaction Fees

For return or refund requests that meet our eligibility requirements, we will process the refund within 1 business day after approval.

Please note that a 6.4% transaction processing fee charged by the payment platform is non-refundable and may be deducted from the refund amount, where permitted by applicable law and the relevant payment provider's terms.

The actual time required for the refunded amount to appear in your account may vary depending on your payment provider or bank.

Need Assistance?

If you have questions about our return and exchange policy or need to report a product quality issue, please contact our team.

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