Deliver toUnited Arab Emirates
FOUR E'S SCIENTIFIC 2uL-20uL High-Accurate Single-Channel Manual Adjustable Variable Volume Pipettes

Description:

  • Lab Micropipette Volume Range: 2-20 μl; Increment: 0.5 μl. Digit display to allow for more accurate volume setting and easier volume identification. Easily rotate the piston button to select dispense volume
  • Our single-channel micropipette has lightweight handle design combined with low plunger, tip attachment and ejection forces, light weight, easy to control with full hand, reducing hand fatigue. Help reduce the risk of Repetitive Stress Injury (RSI)
  • Calibrated to ISO 8655 standards for precision and accuracy. Every pipette is calibrated with a professional balance. Each micropipette comes with an individual test certificate
  • Pipette reasonable structure exquisite technology make flexible assembling and disassembling. The tip cone of micropipette can be disassembled and autoclaved in 121 ℃ (252 ℉,1 atm, 20 min). High-tech material provides good resistance to high temperature
  • Ideal for laboratory, industrial, food, cosmetic experiments, also suitable for reef saltwater aquarium, home brew, pool water test, marine water test, measure liquid nutrients for plants, essential oil, soap making and general chemistry sampling, etc.

  • Reviews:

    5.0 out of 5 stars Accurate and reliable!

    p. · December 8, 2024

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } This functions exactly as you expect and is extremely accurate. I love how easy it makes measuring liquids. This is my first time with this brand and see no reason to choose anyone else in the future!

    5.0 out of 5 stars UPDATED REVIEW -> issue RESOLVED. preious -> (This is basically a toy that falls apart rapidly.)

    K. · March 20, 2024

    UPDATED REVIEW (2024-04-05):After posting my critical review (below) the company immediately reached out to me and offered to refund my purchase or send a replacement.I was frustrated with my original items defects, but considering the companies rapid polite & professional response I decided it was appropriate to give the product a second chance, it is possible after all that the original device I received was purely a defective unit, an anomaly.They sent me a replacement that arrived within a few days and that replacement has been performing properly since I received it. I am upgrading my review to 5 stars.I of course understand that occasionally products may be shipped with a defect. When considering products to buy online, more important than any rare defect, is a companies demonstrated history of good customer service.This company resolved my issue rapidly which makes me comfortable purchasing from them in the future. As such I now recommend this pipette. My replacement is working as it should and the price is very reasonable.Previous review below (2024-03-20)Very disappointed. Pipette lasted 30 days. After 31 days it is now inaccurate by OVER 20%. This is basically a toy that falls apart rapidly. This pipette should not be used for any purpose that requires even semi-accurate measurements.The only purpose I can see for this is to give it to your kids so they can pretend to do science experiments. Or maybe for something like mixing food coloring for coloring Easter eggs. I was using it to measure liquid extracts for adding to recipes, but even for that purpose I feel it is unsuited.I tested it when I got it and it accurately dispensed 5ml. NOW when I choose the 5ml setting it dispenses 6ml. When I select 4ml it dispenses 4.8ml. That is 20% EXTRA. An eye dropper style squeeze pipette is more accurate because at least it has volume measuring lines on the tube.The frustrating part is my Bolo return window literally closed two days ago.

    5.0 out of 5 stars Awesome product!

    A.J.B. · July 7, 2023

    Easy to use, great instructions and great quality! Gives. Me the accuracy and precision to deliver the minute quantity of medication my guinea pig need.

    4.0 out of 5 stars Pipeta

    H.T. · May 5, 2025

    Los materiales se sienten de calidad media ,, las pipetas no son blancas ,sino que tienen una coloración grisácea,por lo demás funciona correctamente...

    5.0 out of 5 stars Calidad

    A.E. · November 28, 2024

    Buen producto rápida entrega

    5.0 out of 5 stars Works great for me

    A.C. · October 18, 2023

    I have been using it every day for a year to count yeast in a hemocytometer.

    1.0 out of 5 stars Way out of calibration and won't calibrate!!

    J.C. · July 11, 2024

    I purchased both the 1-10ml and 100-1000ul pipettes. The 1-10ml has worked great although it needed calibrated. The 100-1000ul has never been accurate and won't calibrate. The calibration nut screws all the way out, so I can never calibrate it. To dispense 1000ul I have to set the pipette to 700 and measure accuracy ever time I use it. I've torn it apart, cleaned it, lubricated it with the same result. I tried contacting Four E's several times and never got a response. I will be looking for another vendor.

    3.0 out of 5 stars Accurate product but needs good built quality

    H.P. · April 28, 2025

    Has more mechanical failure than this durability. The product life is very short due to its build quality. However the product is very accurate and serve its purpose very efficiently.

    It's actually accurate.

    J.F. · July 28, 2022

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } In my original review I said this item was not accurate not realizing that the plunger was two stage. Actually it is very accurate. To draw fluid only press the plunger to the first stop then to the second to dispense. You don't use the second stop to draw up fluid.

    Good for price

    B. · January 13, 2021

    Very good for the price. Easy to calibrate and use very happy with this item.

    Inaccurate rendering instrument almost useless

    T.R. · July 17, 2024

    This product came totally inaccurate. The 5.0 ml setting pipes out 7 ml liquid. The 4.0 ml setting pipes out 5 ml of liquid. There is a setting to calibrate, however buyer beware if you do not already possess a calibrated instrument to fix this one.

    Good customer response

    N.F. · September 25, 2021

    Initially I was so in love with this product. I use it quite often, but it broke irreparably after just three months of use. Thankfully, the producer refunded the full price and the situation was resolved.

    FOUR E'S SCIENTIFIC 2uL-20uL High-Accurate Single-Channel Manual Adjustable Variable Volume Pipettes

    Product ID: UO01VC5D2A0
    Condition: New

    4.4

    AED16465

    Price includes VAT & Import Duties
    Style: 03 (2-20ul)
    Availability: In Stock

    Quantity:

    |

    Order today to get by 7-14 business days

    Delivery fee of AED 20. Free for orders above AED 200.

    Returns & Warranty policies

    Imported From: United States

    At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.

    BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.

    Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.

    While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.

    Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.

    BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Similar suggestions by Bolo

    More from this brand

    Similar items from “Single Channel Pipettors”

    FOUR E'S SCIENTIFIC 2uL-20uL High-Accurate Single-Channel Manual Adjustable Variable Volume Pipettes

    Product ID: UO01VC5D2A0
    Condition: New

    4.4

    FOUR E'S SCIENTIFIC 2uL-20uL High-Accurate Single-Channel Manual Adjustable Variable Volume Pipettes-0
    Style: 03 (2-20ul)

    AED16465

    Price includes VAT & Import Duties
    Availability: In Stock

    Quantity:

    |

    Order today to get by 7-14 business days

    Delivery fee of AED 20. Free for orders above AED 200.

    Returns & Warranty policies

    Imported From: United States

    At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.

    BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.

    Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.

    While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.

    Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.

    BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Description:

  • Lab Micropipette Volume Range: 2-20 μl; Increment: 0.5 μl. Digit display to allow for more accurate volume setting and easier volume identification. Easily rotate the piston button to select dispense volume
  • Our single-channel micropipette has lightweight handle design combined with low plunger, tip attachment and ejection forces, light weight, easy to control with full hand, reducing hand fatigue. Help reduce the risk of Repetitive Stress Injury (RSI)
  • Calibrated to ISO 8655 standards for precision and accuracy. Every pipette is calibrated with a professional balance. Each micropipette comes with an individual test certificate
  • Pipette reasonable structure exquisite technology make flexible assembling and disassembling. The tip cone of micropipette can be disassembled and autoclaved in 121 ℃ (252 ℉,1 atm, 20 min). High-tech material provides good resistance to high temperature
  • Ideal for laboratory, industrial, food, cosmetic experiments, also suitable for reef saltwater aquarium, home brew, pool water test, marine water test, measure liquid nutrients for plants, essential oil, soap making and general chemistry sampling, etc.

  • Reviews:

    5.0 out of 5 stars Accurate and reliable!

    p. · December 8, 2024

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } This functions exactly as you expect and is extremely accurate. I love how easy it makes measuring liquids. This is my first time with this brand and see no reason to choose anyone else in the future!

    5.0 out of 5 stars UPDATED REVIEW -> issue RESOLVED. preious -> (This is basically a toy that falls apart rapidly.)

    K. · March 20, 2024

    UPDATED REVIEW (2024-04-05):After posting my critical review (below) the company immediately reached out to me and offered to refund my purchase or send a replacement.I was frustrated with my original items defects, but considering the companies rapid polite & professional response I decided it was appropriate to give the product a second chance, it is possible after all that the original device I received was purely a defective unit, an anomaly.They sent me a replacement that arrived within a few days and that replacement has been performing properly since I received it. I am upgrading my review to 5 stars.I of course understand that occasionally products may be shipped with a defect. When considering products to buy online, more important than any rare defect, is a companies demonstrated history of good customer service.This company resolved my issue rapidly which makes me comfortable purchasing from them in the future. As such I now recommend this pipette. My replacement is working as it should and the price is very reasonable.Previous review below (2024-03-20)Very disappointed. Pipette lasted 30 days. After 31 days it is now inaccurate by OVER 20%. This is basically a toy that falls apart rapidly. This pipette should not be used for any purpose that requires even semi-accurate measurements.The only purpose I can see for this is to give it to your kids so they can pretend to do science experiments. Or maybe for something like mixing food coloring for coloring Easter eggs. I was using it to measure liquid extracts for adding to recipes, but even for that purpose I feel it is unsuited.I tested it when I got it and it accurately dispensed 5ml. NOW when I choose the 5ml setting it dispenses 6ml. When I select 4ml it dispenses 4.8ml. That is 20% EXTRA. An eye dropper style squeeze pipette is more accurate because at least it has volume measuring lines on the tube.The frustrating part is my Bolo return window literally closed two days ago.

    5.0 out of 5 stars Awesome product!

    A.J.B. · July 7, 2023

    Easy to use, great instructions and great quality! Gives. Me the accuracy and precision to deliver the minute quantity of medication my guinea pig need.

    4.0 out of 5 stars Pipeta

    H.T. · May 5, 2025

    Los materiales se sienten de calidad media ,, las pipetas no son blancas ,sino que tienen una coloración grisácea,por lo demás funciona correctamente...

    5.0 out of 5 stars Calidad

    A.E. · November 28, 2024

    Buen producto rápida entrega

    5.0 out of 5 stars Works great for me

    A.C. · October 18, 2023

    I have been using it every day for a year to count yeast in a hemocytometer.

    1.0 out of 5 stars Way out of calibration and won't calibrate!!

    J.C. · July 11, 2024

    I purchased both the 1-10ml and 100-1000ul pipettes. The 1-10ml has worked great although it needed calibrated. The 100-1000ul has never been accurate and won't calibrate. The calibration nut screws all the way out, so I can never calibrate it. To dispense 1000ul I have to set the pipette to 700 and measure accuracy ever time I use it. I've torn it apart, cleaned it, lubricated it with the same result. I tried contacting Four E's several times and never got a response. I will be looking for another vendor.

    3.0 out of 5 stars Accurate product but needs good built quality

    H.P. · April 28, 2025

    Has more mechanical failure than this durability. The product life is very short due to its build quality. However the product is very accurate and serve its purpose very efficiently.

    It's actually accurate.

    J.F. · July 28, 2022

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } In my original review I said this item was not accurate not realizing that the plunger was two stage. Actually it is very accurate. To draw fluid only press the plunger to the first stop then to the second to dispense. You don't use the second stop to draw up fluid.

    Good for price

    B. · January 13, 2021

    Very good for the price. Easy to calibrate and use very happy with this item.

    Inaccurate rendering instrument almost useless

    T.R. · July 17, 2024

    This product came totally inaccurate. The 5.0 ml setting pipes out 7 ml liquid. The 4.0 ml setting pipes out 5 ml of liquid. There is a setting to calibrate, however buyer beware if you do not already possess a calibrated instrument to fix this one.

    Good customer response

    N.F. · September 25, 2021

    Initially I was so in love with this product. I use it quite often, but it broke irreparably after just three months of use. Thankfully, the producer refunded the full price and the situation was resolved.

    Similar suggestions by Bolo

    More from this brand

    Similar items from “Single Channel Pipettors”