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SV172 Dew Heater Strip PWM Function 430mm for Telescopes and Cameras

SKU: W9132D
-15% US$ 21.99
List Price: US$ 25.99

Svbony SV172 dew heater strip designed with PWM Function, which can provide more accurate, energy-saving, efficient heating control, thus enhancing the performance and reliability of telescope equipments. 

Tips: This dew heater is suitable for SV503 80ED, SV503 102 ED, SV550 80 APO, SV550 122 APO

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SV172 PWM Function Dew Heater Strip 430mm

This 430mm Dew Heater is designed with PWM function, which can provide more accurate, energy-saving, efficient heating control, thus enhancing the performance and reliability of telescope equipment.

Total Materials

PWM Function

Hot Stamping LOGO

Compatible with Telescope & Camera

The Comparison of SV172

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Model W9132A W9132B W9132C W9132D
Total Length 320mm 400mm 480mm 550mm
Heater Length 240mm 320mm 400mm 430mm
Interface Type USB Type-A USB Type-A USB Type-A USB Type-A
Input Voltage DV 5V DV 5V DV 5V DV 5V
Input Current 1.45A~1.55A 1.8A~1.95A 1.9A~2.2A 2A
Power 7.25W - 7.75W 9W – 9.25W 9.5W-9.75W 10W
Temperature Adjustable Yes Yes Yes Yes
PWM Function No No No Support
Power Cable Length 1.8m 1.8m 1.8m 1.2m
Strip Material Imitation OK cloth + SBR + Black-T +Aluminum Film+ PU Imitation OK cloth + SBR + Black-T +Aluminum Film+ Pure Cotton
Power cord material Nylon Nylon Nylon Silicone
Fit for OTA MK105, SV48P, SV503 80 ED, SV503 102 ED, SV550 80 APO, SV550 122 APO
  1. Features

  2. 1. Compatibility: designed for astronomy telescopes and compatible with DSLR camera lens, protecting optical devices like telescope and camera from fogging or freezing
  3. 2. Energy-saving: PWM technology allows for adjusting the working cycle and pulse width of the heating tape according to the needs, providing heat only when necessary. This reduces energy consumption and saves electricity.
    3. Precise control: it control enables precise temperature regulation of the heating tape to meet specific requirements. By changing the pulse width and cycle, high-precision temperature control can be achieved, avoiding overheating or excessive cooling.
    4. Extended lifespan: due to the intermittent operation of PWM heating tapes, their lifespan is longer compared to continuously operating regular heating tapes. Additionally, the stable temperature reduces the risk of equipment damage caused by temperature fluctuations.
    5. Efficiency: PWM heating tapes can quickly respond to temperature changes and reach the desired temperature in a shorter time. This fast response and efficiency improve heating effectiveness and reduce energy waste.

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