Reviews Sensitivity Adjustment

Miller 289756 Digital Elite Welding Helmet with ClearLight 2.0 Lens, Lucky's Speed Shop

ClearLight 2.0 Lens Technology provides advanced high-definition optics for the most realistic view that’s clearer and brighter—before, during and after every weld..
AutoSense reduces issues related to setting helmet sensitivity by allowing the welder to push and hold the AutoSense button to automatically set the helmet sensitivity for their environment..
Adjustable Sensitivity allows operator to adjust lens sensitivity for varied lighting conditions and weld amperage.
Digital controls easily allow welder to make precise lens adjustments to shade, delay and sensitivity..
Half-shade settings for precise lens adjustment..

Focus range: W:: Approx. 1 feet (30 centimeter) to infinity, T:: Approx. 23 feet (7.0 meter) to infinity, Macro close up mode: Approx. 0.4 inches (1 centimeter) (wide angle position), Approx. 23 feet (7.0 meter) (telephoto position) (All distances measured from center of front surface of lens).
Iso sensitivity iso 100 1600, iso 3200, 6400 (available when using p, s, a or m or movie manual mode). The lowest iso sensitivity in movie manual mode is iso 125.
Shutter speed: 1/4000 1 sec, 1/4000 30 sec. (when iso sensitivity is 100 in m mode) at wide angle position, with largest f number setting (smallest aperture). Bulb and time setting (can be set when iso sensitivity is 100 in m mode): Up to 60 seconds. 1/8000 1/30 sec. (when recording movies).
Viewfinder: Electronic viewfinder, 1 centimeter (0.39 inches) approx. 2359k dot equivalent oled with the diopter adjustment function (-3 to 3 m-1). Monitor: 3.2 inches diagonal, vari angle tft lcd with anti reflection coating 5 level brightness adjustment.

Crystal lens technology with shade 2. 0 light state - see clearly what happens before, during and after the welding process..
Autopilot - Detection of the arc brightness and fully automated shade level adjustment from 4 to 12. Adjusts automatically to the changing light conditions of the current welding process..
Twilight feature - gradually lightens lens When switching from dark (welding) to light state to ease eye fatigue..
Sensitivity adjustment - allows operator to change lens switching sensitivity for varying ambient light conditions or outdoor welding in sunlight..
Grind mode - switch quickly and easily between weld mode and shade 2. 0 Grind mode using external controls. There is no need to remove the welding helmet to grind..

【Low-cut Filter & 10dB Sensitivity Adjustment】The CVM-V30PRO Lightweight microphone has low-cut filter function and 10dB Sensitivity Adjustment. You can choose the low-cut mode when you are in the noisy environment and you can adjust the sensitivity from -38dB to -28dB as per your need..
【Excellent shock-absorbing】Shock-resistant structural design can effectively reduce vibration noise. Which can primely prevent the noise of the jitter during video shooting and provides your video with more excellent voice..
【Super-Cardioid Polar Pattern】The CVM-V30 PRO shotgun microphone is giving excellent off-axis rejection for desired sounds, which can effectively reduce the noise of the surrounding environment to be picked up..
【Product Features】Comica CVM-V30 PRO microphone supports all cameras that come with 3.5mm(TRS) audio input jack. (Not available for canon rebel T5i/T6/T7/HF R800 ) The 1/4 external port design can help you mount the microphone to your camera easily. Our this video microphone is Powered by 3A battery. (Batteries are not included).
【What’s in the box】1* CVM-V30 PRO Microphone 1* Windscreen 1*English User's Manual. Please feel free to contact us if you have any questions..

Right & Left Channel Balance Settings - Right and left output can be adjusted in order to appeal to users with different ear sensitivity..
Bass Adjustment - Independent bass adjustment function provides 20-shifting choice from -10 to +10..
Treble Adjustment - Independent treble adjustment function provides 20-shifting choice from -10 to +10..
Line Output - LO BYPASS switch can relize direct line output which should be used together with E09K or L7..
Gain Selection - Three levels of gain selection at 0Db, 6Db and 12Db..

DIGITAL SIGNAL MICRO-PROCESSOR provides precise and instant responses.
SENSITIVITY LEVEL ADJUSTMENT with 3 levels of sensitivity and 5 levels of detection.
STATE OF THE ART FEATURES including visual leak level indicator, keypad control and reset function.
DETECTS ALL REFRIGERANTS CFC’s , HCFC’s, HFC’s and blends.

Four fixed bands (high, mid, low and sub) with 12dB of boost / cut adjustment. The adjustable subwoofer crossover and gain control add flexibility to your bottom end.
4 Band Adjustment, Subwoofer Output with Adjustable Filter.
Subwoofer Level Control, Auxiliary Input.
Input Sensitivity Adjustment, PWM (Pulse Width Modulated) Power Supply.

▶ HIGH SENSITIVITY -- Features high precision, high sensitivity, high stability, and durable in use. Package List: 1 * Load Cell Transmitter.
▶ PRECISELY AMPLIFY -- The internal high-performance device is used to precisely amplify the sensor output signal, internal voltage regulation, constant current bridge, voltage and current conversion, impedance matching, linear compensation, humidity compensation, etc..
▶ CONVERT OUTPUT -- Convert the mechanics and quantity into standard current and voltage signal output, which can be switched from 0~5V/0~10V.
▶ DIRECTLY CONNECTED -- It can be directly connected with the interface of the automatic control device PLC single-chip host computer terminal or computer.
▶ MULTIPLE PROTECTIONS -- With standard signal external zero adjustment, external adjustment gain function, input overload protection, output short circuit protection.

【Low-cut Filter & 10dB Sensitivity Adjustment】The CVM-V30PRO Lightweight microphone has low-cut filter function and 10dB Sensitivity Adjustment. You can choose the low-cut mode when you are in the noisy environment and you can adjust the sensitivity from -38dB to -28dB as per your need..
【Excellent shock-absorbing】Shock-resistant structural design can effectively reduce vibration noise. Which can primely prevent the noise of the jitter during video shooting and provides your video with more excellent voice..
【Super-Cardioid Polar Pattern】The CVM-V30 PRO shotgun microphone is giving excellent off-axis rejection for desired sounds, which can effectively reduce the noise of the surrounding environment to be picked up..
【Product Features】Comica CVM-V30 PRO microphone supports all cameras that come with 3.5mm(TRS) audio input jack. (Not available for canon rebel T5i/T6/T7/HF R800 ) The 1/4 external port design can help you mount the microphone to your camera easily. Our this video microphone is Powered by 3A battery. (Batteries are not included).
【What’s in the box】1* CVM-V30 PRO Microphone 1* Windscreen 1*English User's Manual. Please feel free to contact us if you have any questions..