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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
For Your Every Summer RSVP, with Code: SUMMER15
Description
MRU Optimax Biogas Analyzer* OPTIMAX BROCHURE * * OPTIMAX USER MANUAL * * MRU Lite Free Software * * HOJA DE INFORMACION EN ESPANOL * Description The most powerful handheld Biogas Analyzer on the market. MRU's Optimax can perform simultaneous measurements of up to 7 gas components! Biogas measurement: O2, H2S, CH4 and CO2 (infrared for CO2 CH4) Emissions measurement: O2, CO*, NO*, NO2* and CO2. The Optimax can also perform biogas pressure measurement (or stack pressure). It has
* OPTIMAX BROCHURE *
* OPTIMAX USER MANUAL *
* MRU Lite Free Software *
* HOJA DE INFORMACION EN ESPANOL *
Description
The most powerful handheld Biogas Analyzer on the market. MRU's Optimax can perform simultaneous measurements of up to 7 gas components! Biogas measurement: O2, H2S, CH4 and CO2 (infrared for CO2/CH4) Emissions measurement: O2, CO*, NO*, NO2* and CO2. The Optimax can also perform biogas pressure measurement (or stack pressure). It has a standard O2 measurement with long-life cell (approx. 4-5 years estimated life span). It's fitted with a modern, slim line enclosure with secure rear-mounted magnets for drop-resistant operation. All the data is displayed on a super bright, color 4.0” TFT screen with LED backlit.
- O2 0 … 25 % (long‐life electrochemical cell)
- CH4 0 … 100 % (infrared dual gas bench)
- CO2 0 … 100 % (infrared dual gas bench)
- H2S 0 ... 2,000ppm *5,000ppm overload (electrochemical cell)
- Biogas Pressure 0 … +/‐ 300 mbar (biogas/duct pressure)
- DUAL Bluetooth for Android and Apple MRU4U APP
- Condensate separator with WATER STOP FILTER and Internal flow monitoring and alarm
- IRDA interface for high speed infrared thermal printer
- Mini‐USB interface for cable data transfer to PC
- WLAN Interface
- SD card reader incl. activating software
- Internal data storage for up to 32000 measurements, with color data records visualization on display
- Battery and mains operation - high energy Li‐Ion battery, with 20 hours mains free operation
- Wall‐plug, universal grid power supply 90‐240Vac / 50‐60Hz for battery charging over the USB port
- Biogas sampling line Ø3x2mm Viton with 5m length and stainless steel instrument gas inlet port
*NOTE: is maximum overload range, suitable only for short measuring time
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
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Product Reviews
★★★★★ 5
No sun burn
Style: SPF 50, Size: 5 Fl Oz (Pack of 1)
Last and last
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Reviewed in the United States on June 7, 2026
★★★★★ 4
good spray, but strong alcohol smell
Style: SPF 50, Size: 5 Fl Oz (Pack of 1)
I like Alba Botanica, but 3.5 starts since:
- the spray goes way too fast (that can be true for all continuous sprays). I used it 4 - 5 times and it seems I have very little left.
- lots of waste when spraying... probably is best to spray your palm and then massage it on your body
- once it's sprayed it smells like alcohol, alot!!! Other brands I tried don't seem to smell so much of alcohol.
- My kid developed strange rash once it was applied, not red dots, but white bumps all over the arms and legs, cannot say its from this spray, but I'm a bit suspicious.
The good party it's it is not sticky or greasy.
Smells good (after alcohol evaporates).
I used it a couple of times, applied once only and stay several hours under the sun and I was fine, no sunburn.
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Reviewed in the United States on June 20, 2016
★★★★★ 5
Love it!
Style: SPF 50, Size: 5 Fl Oz (Pack of 1)
Love this stuff and it's cruelty free!!
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Reviewed in the United States on April 4, 2026
★★★★★ 1
Alba packaging stinks
Style: SPF 50, Size: 5 Fl Oz (Pack of 1)
Complete waste of money! I ended up tossing it out because it’s IMPOSSIBLE to use. You should be able to twist the top to lock/unlock and spray it. NOPE. The top just spins and doesn’t catch or you cannot twist it at all. It’s also virtually impossible to spray. I had to hold it against my torso and press with both thumbs to get it to spray. Meanwhile, it’s leaking, the bottle is getting slippery. And then the spray goes EVERYWHERE, it’s not a narrow spray but it’s as if you’re dusting crops. I tried to see if it needed a certain pressure point, two fingers, bloody hell it’s not a Magic Mouse you should be able to unlock and spray it with one hand.
Anyway, Alba needs to do some QC on their packaging. The last pump lotion I got, the pump also did not work. It just spun and spun and could not be unlocked. I had to wash and reuse the pump from an old bottle.
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Reviewed in the United States on June 21, 2024
★★★★★ 5
A+
Style: SPF 50, Size: 5 Fl Oz (Pack of 1)
Best, safest sunscreen!
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Reviewed in the United States on March 4, 2026