WMD Resistivity Counter 730nm IR Illuminator

£330.00£420.00 ex VAT

Description

Our cutting-edge 730nm IR Illuminator, designed specifically for near-IR sensitive cameras, ensuring optimal visibility in low-light conditions. Unleash the power of infrared technology with a versatile solution that meets the needs of various applications.

Key Features:

  1. Near-IR Compatibility: Tailored for near-IR sensitive cameras, our illuminator guarantees exceptional performance in low-light environments, capturing clear and detailed images.
  2. Wavelength Options: Experience flexibility with a range of available wavelengths, allowing you to customize the illuminator to suit your specific requirements.
  3. Self-Driven or External Driver: Choose between self-driven operation or compatibility with an external driver. This dual functionality prevents whiteouts, ensuring high resolution and accurate fish discrimination.
  4. IP69 Submersible Camera: Encased in a heat-sunk die-cast enclosure, our illuminator is not only rugged but also submersible up to IP69 standards. Trust in its durability and resilience even in challenging conditions.
  5. Plug-and-Play Convenience: Enjoy hassle-free installation with a standard 5m cable featuring stripped ends. Simply plug into our self-locking terminal blocks on compatible drivers, and you’re ready to go.
  6. Angle Adjustable: Achieve precision with adjustable pitch and yaw, especially when used with our WMD-compatible mounting plate. Fine-tune the lighting angle for optimal coverage.
  7. Ideal Pairing for Diffuse Lighting: Maximize the potential of your setup by using our illuminators in pairs. Create diffuse, multi-directional lighting that eliminates shadows and casts a consistent glow onto images, ensuring unparalleled clarity.

Illuminate your vision with our 730nm IR Illuminator – a dependable choice for professionals seeking top-tier performance in near-infrared applications. Whether it’s surveillance, wildlife observation, or any low-light scenario, trust in our illuminator to bring visibility to the unseen.

Revised IR 730nm Lamp Series

Name LEDs Wattage Driver Key Features Price (GBP)
IR-730-Pro 9 LEDs 10W (fixed) External only IP69, high-intensity flood £380
IR-730-Flex 9 LEDs 10W (max) Internal + WMD 48V Long-range dimming, industrial £420
IR-730-Eco 9 LEDs 9W (fixed) External only Compact, budget IP69 £350
IR-730-Guard 4 LEDs 7W max (self-driven) Internal 12-24V Lenses, dusk/dawn, IP68 £330
IR-730-GuardX 4 LEDs 7W (internal) / 9W (external driver) Hybrid (WMD 48V) Overdrive capable, lenses, IP68 £350

Color black or grey will be sent inline with stock levels

 

Why 730nm Infrared is Ideal for Nighttime Water Penetration & Fish Monitoring

1. Optimal Water Penetration

Infrared light at 730nm (near-infrared, NIR) strikes a critical balance for underwater visibility:

  • Minimal Absorption: Water absorbs less NIR compared to visible light (e.g., red/blue wavelengths scatter quickly).
  • Reduced Scattering: Longer wavelengths (like 730nm) penetrate turbid water better than shorter IR (e.g., 850nm), which is critical for murky rivers or estuaries.
  • Algae Resistance: Unlike green/blue light (which algae absorbs), 730nm avoids stimulating phytoplankton growth, keeping images clearer.

2. Fish-Friendly & Stealthy

  • Invisible to Most Fish: Fish retinas are sensitive to shorter wavelengths (UV to ~650nm). 730nm is virtually undetectable, avoiding behavioral disruption.
  • No Spook Effect: Unlike white or red light (used in some systems), 730nm doesn’t trigger avoidance in species like salmon or trout.

3. Enhanced Imaging for Fish Identification

  • High Contrast: 730nm reflects differently off fish scales/gills vs. water, improving contrast in IR cameras (e.g., for counting or species ID).
  • Compatibility with Sensors: Most low-light CCD/CMOS cameras (e.g., Sony Starvis) are highly sensitive to 730nm, enabling crisp footage without visible glare.

4. Practical Advantages

  • Energy Efficiency: 730nm LEDs require less power than visible light for equivalent illumination range.
  • Regulatory Compliance: Meets wildlife protection guidelines (no visible disturbance, unlike 850nm’s faint red glow).

Use Cases in Aquatic Systems

  • Fish Pass Monitoring: Count migratory fish (e.g., eels, salmon) without altering behavior.
  • Sluice/Gate Surveillance: Track debris and fish movements in real-time.
  • Research & Conservation: Study nocturnal species without light pollution.

Comparison to Other Wavelengths

Wavelength Water Penetration Fish Visibility Camera Compatibility
730nm Excellent Invisible High (best for monochrome)
850nm Good Faint red glow High (but may spook fish)
660nm (Red) Poor (absorbs fast) Visible to fish Low (requires bright light)

Additional information

model

IR-730-Pro, IR-730-Flex, IR-730-Eco, IR-730-Guard, IR-730-GuardX