Best Selling Entry Level EMF Meter / GaussMeter
Measures AC electric fields and AC magnetic fields 16 Hertz to 100 000 Hertz.
This meter offers an increased frequency range for dirty electricity.
The Gigahertz Solutions ME3830B EMF Meter is designed to meet Building Biology EMF Measurement Performance Requirements. Also includes a case.
"Know for sure" what EMF levels you are being exposed to - own a Gigahertz Solutions EMF Meter.
Features:
- Best frequency detection in its price range
- Offers all the features of the ME3030B plus a boosted Frequency Range
- 98% accuracy in a frequency range of 16 Hertz to 100 000 Hertz translates into source identification confidence
- Capture all low frequency polluters, sources such as all standard household appliances, electrical wiring and wiring errors, power lines and transformers
- Identifies higher frequency sources such as all energy efficient appliances, fluorescent and compact fluorescent lighting, dimmer switches and computer monitors
- Evaluates electrical aberrations such as dirty electricity and power line transients
- All Gigahertz Solutions EMF Meters are backed by a 2 year manufacturer's warranty
- Extended Frequency Range to 100,000 Hz
Additional Features:
- Auto Power Off: saves on battery use – will auto-power off after 40 min of continuous EMF testing
- Audible Tone: audio assessment - audio signal proportional to field strength – (Geiger Counter Effect)
- LCD Display: easy to read 3.5 digit display
- Power Supply: 9 Volt alkaline battery included
- Battery Low Indicator: meter will auto-power off 3 minutes following battery low signal display
- Operating Time: alkaline disposable provides 24 - 36 hrs of continuous EMF testing
- AC Electric Field: Value displayed in Volts per meter
- AC Magnetic Fields: Value displayed in nT. Note: 100 nT = 1 mG (conversion table on back of unit for convenience)
- Single Axis Measurement: Beneficial for source detection
Includes:
- ME3830B EMF Meter
- Users' Guide
- 2 Year Warranty Certificate
- Grounding Cable – 17 foot - for AC electric field measurements
- 9V Alkaline Battery
Calibration:
During the manufacturing process strict calibration procedures are followed using only high end, calibrated measurement instruments. This guarantees that every ME3030B meter made by Gigahertz has been individually calibrated to a traceable standard.
Easy Swap
Swap your standard bulb for a circadian friendly light.
Protect. Your Sleep
No Blue Light
Many 5 Star Reviews
Trusted by parents all
over the country.
- Blue-Free
- Low Flicker
- Low EMF
- Made with Health in Mind
FAQs
FAQs
Red & Amber Light FAQs
Why Should I Use Red or Amber Lights at Night?
Because your body wasn’t built for blue light after dark.
Red and amber lights mimic the natural spectrum of firelight—free of melatonin-disrupting blue wavelengths. That means your body can wind down naturally, produce the melatonin it needs, and enter deep, restorative sleep. Whether you're reading, relaxing, or getting up to use the bathroom, red and amber lights support your circadian rhythm instead of fighting it.
How Are Red and Amber Lights Different?
Think of amber as calm and cozy, red as pure sleep sanctuary.
- Amber lights are great for evening use, reading, and general wind-down lighting. They’re softer than regular bulbs but still give you plenty of visibility without disrupting sleep.
- Red lights block even more of the blue and green light spectrum—perfect for late-night use, nurseries, or any place you want to create a deeply restful environment.
Where Should I Use These Lights in My Home?
Anywhere you want nighttime light without sacrificing sleep.
We offer solutions for every space:
- Standard Bulb Replacements: Easily swap out overhead lights or bedside lamps in bedrooms, bathrooms, or hallways.
- Reading Lights: Clip-on or handheld red/amber lights make evening reading sleep-safe and eye-friendly.
- Desk & Nightstand Lamps: Ideal for evening work or journaling without flooding your space with harsh overhead light.
- Nightlights for Kids' Rooms & Bathrooms: No more blasting your child with blue light at midnight—our nightlights offer a gentle glow that won’t interrupt their melatonin or sleep cycles.
- Cordless, Motion-Sensing Lights: Place them in hallways, bathrooms, closets, staircases, or RVs—anywhere you need low-impact, automatic light that protects your rest.
Do I Still Need to Wear Blue Light Blocking Glasses If I Use Red or Amber Lights?
Not if you fully light your space with red or amber.
When your entire environment is lit with red or amber lighting, you’ve created a blue-light-free zone. That means you can go without glasses. But if you're around screens or bright white lighting elsewhere (think: restaurants, airports, late-night TV), blue light blocking glasses are still a smart tool.
Are These Safe for Kids and Babies?
Yes—and they’re actually better for them.
Children’s eyes are even more sensitive to blue light than adults’. Red and amber lights create a calm, sleep-friendly environment without stimulating their brains. Our plug-in and motion-sensing nightlights are perfect for bedtime routines, middle-of-the-night feedings, and bathroom trips—without waking them up too much or throwing off their circadian rhythm.
Do These Fit in Regular Light Fixtures?
Yes!
Our red and amber bulbs are designed to screw into standard E26 bulb sockets, so no special equipment or adapters are needed. Just swap them in and enjoy healthier nighttime lighting instantly.
Are These Lights Bright Enough to See?
Absolutely—but without the harsh glare.
These aren’t dim party bulbs—they’re designed for real-life usability. Whether you're reading, walking through the hall, or journaling at your desk, our lights give you the clarity you need without stimulating your brain into “wake-up mode.”
Care
Care
- Wipe with damp soft cloth as needed
Let customers speak for us
They fit well! They work well and look great
They fit well! They work well and look great too!
Anonymous
I love putting these readers on
I love putting these readers on, they’re clear to see through and comfortable. They feel quality compared to other readers I have, plus block blue light!
Lorie
Love!
Love these! Within the first couple of uses I noticed a difference- less eye strain, better sleep, and less brain fog when I use them consistently with screen time.
Chandley Rose Schuck
Nice glasses at a nice price point!
I really like my new cheater chic nighttime readers! I'm in the process of developing the habit of wearing them every evening starting at sunset. :)
Bea Ann Bridges
Love the Air Tube Earphones! They are crystal clear
Love the Air Tube Earphones! They are crystal clear, they fit in my ear well and I like that the cord is long enough.
Lorie
My husband and I are obsessed with the brand of blue light blocking glasses
My husband and I are obsessed with the brand of blue light blocking glasses. I think we each have 4 pairs now!
Sabrina
Love
Love It!
Anonymous
Great economy blue light blocking readers!
My husband and I are both liking them and using them regularly. The fit is nice, they're comfortable, and the price is right! It feels right to be protecting our eyes and health!
Bea Ann Bridges
Must Have
Bought multiple pairs of glasses and love them all! They really do make a difference and the styles are great!
Sabrina
LOVE these!
LOVE these! They fit perfectly and make such a difference for someone who works on a computer most of the day. Less eye strain and sleeping much better!
Anonymous
I absolutely love these glasses! They helped so much with eye strain
I absolutely love these glasses! I had started noticing that my eyes were feeling really strained while doing computer work, but when I use the glasses I have not been experiencing any eye strain. The color is light enough that having the yellow shade has not been annoying and I even watched a couple movies in them and did not find the color change to be a problem. Also I got lots of compliments about how cute they looked!
Tacy Smith
Red light table lamp
This is perfect for overnight nursing sessions to keep me and baby in sleep mode. It also does not seem to wake up my husband as much as a normal light has done in the past. Highly recommend!
Anonymous
Lightweight, comfy, and cute!
I love how cute and lightweight these frames are! The lenses are lighter than my other brand of evening blue light blockers, but since I bought these for being with people at night, I'm okay with that!
Isabel Wilson
I tested it on the recording app. It works!
RS
So cute! And they don’t distort
So cute! And they don’t distort colors
Erica
