Your Trusted Hydrometer Calibration Provider

A hydrometer is a precision device used to measure the specific gravity or relative density of liquids, widely utilized in sectors such as chemical manufacturing, brewing, petroleum, and pharmaceuticals. It works by floating in the liquid and indicating density based on how deep it sinks. To ensure accuracy, it’s essential to calibrate a hydrometer against known reference standards using a certified hydrometer calibration solution. Without routine calibration, even minor deviations can lead to incorrect data and costly errors.

Because hydrometers are vital in quality control and process monitoring, their performance must remain consistently accurate. That’s where Micro Precision comes in. With decades of experience and a team of skilled professionals, we provide trusted hydrometer calibration services that ensure your instruments are reliable, traceable, and compliant with industry standards. Whether you’re in a laboratory or production environment, we help maintain the integrity of your measurements through expert service and support.

Fill out our hydrometer calibration service request form

Importance of Hydrometer Repair & Calibration

Like any measurement tool, hydrometers are susceptible to wear, contamination, and drift over time, which can lead to inaccurate readings. Routine hydrometer calibration allows businesses to proactively identify issues, preventing potential negative impacts on operations and product quality across various industries. In cases of damage or performance deviation, professional hydrometer repair ensures your instrument can be restored to optimal condition.

When combined, hydrometer calibration and repair form a critical part of quality assurance. Micro Precision’s process includes adjusting your instrument as needed, verifying its accuracy with certified hydrometer calibration solutions, and providing full documentation. This not only supports operational precision but also ensures traceability for audits and compliance.

Our Hydrometer Calibration Capabilities

Micro Precision offers full-service hydrometer calibration tailored to your operational requirements. With our advanced hydrometer calibration solutions and reference liquids, our accredited laboratories worldwide ensure your hydrometers are traceable and reliable for both industrial and laboratory applications.

Each calibration comes with a detailed hydrometer calibration certificate showing as-found and as-left data, test conditions, uncertainties, and compliance with applicable standards. We also offer optional repair services if your hydrometer shows signs of damage or drift. When you choose Micro Precision, you’re getting more than a calibration, you’re investing in measurement confidence and quality assurance.

Ensure Reliable Hydrometer Calibration

With decades of experience in calibration and metrology, Micro Precision is a trusted partner for companies requiring dependable hydrometer calibration services. We understand how important it is to maintain the integrity of your measurements, especially in regulated or high-precision environments. Our highly-trained technicians follow strict procedures to calibrate hydrometers using industry-accepted methods and solutions, delivering dependable results every time.

Whether you need a routine calibration, a fast turnaround, or a hydrometer calibration certificate for compliance purposes, we’ve got you covered. Partner with Micro Precision to ensure your hydrometers are always accurate, well-maintained, and ready for critical applications.

Calibration Service Levels Offered

Type of ServiceTraceableTraceable with DataAccredited (ISO:IEC 17025:2017, Z540.3)
Calibrated to manufacturers specifications traceable to SI Units   
ISO 9000 Compliant   
Calibration certificates, data, maintained on secure web based tool (CDM)   
Detailed calibration certificates and calibration stickers   
Instrument adjustment (if found out of tolerance)   
ANSI/NCSL Z540-1 compliant  
Calibration Data  
Logo from Accreditation body, Expanded Measurement Uncertainty 
ANSI/NCSL Z540.3 compliant 

Please complete our quick Hydrometer equipment calibration & repair service request form, and a Micro Precision representative will reach out to you same-day during office hours, or within one business day after office hours. (Mon – Friday 8AM – 4PM PST)

DescriptionManufacturerModel
Alber DSG-30 Digital Hydrometer - DSG Series - Davis InstrumentsAlberDSG-30
Alber DSG-40 Digital Hydrometer - DSG SeriesAlberDSG-40
Ametek 26-0404 HydrometerAMETEK
Anton Paar 84138 Portable Density Meter / Hydrometer - DMA35 / DMA 35Anton Paar84138
Any Any HydrometerAnyAny Hydrometer
Areometre 0.800-0.900 HydrometerAreometre0.800-0.900
BARNSTEAD 2540 Plain form HydrometerBarnstead International2540
Barnstead International 2540 Plain form HydrometerBarnstead International
Brannan UK 1.00 to 1.20 HydrometerBrannan
Brannan UK BS718M50 HydrometerBrannan
Chase 1913 Hydrometer MasterChase1913
Chase 8286-C Hydrometer MasterChase8286-C
Ertco 2511 Hydrometer, SaltErtco2511
Ertco 2511-02PL Hydrometer, SaltErtco2511-02PL
Ertco A-08285-10 Hydrometer, SaltErtcoA-08285-10
Everite A-7644-1 Hydrometer FloatEveriteA-7644-1
Fisher Scientific 11-542A HydrometerFisher Scientific11-542A
Fisherbrand 11-501B Hydrometer- 11501BFisherbrand11-501B
Fisherbrand 11-520A Hydrometer - Specific Gravity - Fisher ScientificFisherbrand11-520A
Fisherbrand 11-520B Hydrometer - Specific GravityFisherbrand11-520B
Fisherbrand 15-5562 HydrometerFisherbrand15-5562
H-B Instrument 08298-13 HydrometerH-B Instrument08298-13
H-B Instrument 08298-28 HydrometerH-B Instrument08298-28
H-B Instrument 08298-52 HydrometerH-B Instrument08298-52
H-B Instrument 08298-94 HydrometerH-B Instrument08298-94
Humboldt H-4241 Hydrometer - ASTM 152HHumboldtH-4241
Humboldt H-4244 Graduated Cylinder / Hydrometer Jar - Glass - 1000mlHumboldtH-4244
QLA Valtol-ASTM ASTM Validation Tool Kit - Quality Lab AccessoriesQLAVALTOL-ASTM
Refinery Supply 35712-007 HydrometerRefinery Supply35712-007
Refinery Supply 35712-008 HydrometerRefinery Supply35712-008
Storage Battery System DL-1000 Datalogger for SBS-1000 HydrometerStorage Battery SystemDL-1000
Storage Battery System SBS-2002 Digital Hydrometer for Battery TestingStorage Battery SystemSBS-2002
Storage Battery Systems SBS-2500 Digital Battery Hydrometer and Density MeterStorage Battery SystemSBS-2500
Thermco GW2511X Hydrometer, SaltThermcoGW2511X
Thermco GW2548 Hydrometer - Specific Gravity 0.005ThermcoGW2548
Thermo Scientific EW-08286-00 HydrometerThermo Fisher ScientificEW-08286-00
Vee Gee 6613-I Alcohol Hydrometer - 60 to 80 Proof - IRS IVEE GEE Scientific6613-I
Vee Gee 6613‑H Alcohol Hydrometer - 40 to 60 Proof - IRS HVEE GEE Scientific6613‑H
VWR 1.060 to 1.130 HydrometerVWR1.060 to 1.130
VWR 1988-C HydrometerVWR1988-C
VWR 34610-002 HydrometerVWR34610-002
VWR 34620 HydrometerVWR34620
VWR 34620-006 Hydrometer - Range 1.400-1.620 / Length 300mmVWR34620-006
VWR 34620-100 Hydrometer - Range 2.000-3.000 / Length 300mmVWR34620-100
VWR 34620-156 Hydrometer - Range 0.760-0.830 / Length 165mmVWR34620-156
VWR 34620-156 Hydrometer - Range 0.760-0.830 / Length 165mmVWR34620-156
VWR 34620-158 Hydrometer - Range 0.820-0.890 / Length 165mm - H-B InstrumentVWR34620-158
VWR 34627-173 HydrometerVWR34627-173
VWR 34628-008 HydrometerVWR34628-008
VWR 34630-000 Hydrometer Set - 8pcVWR34630-000
VWR 34670-161 HydrometerVWR34670-161
VWR 34808 HydrometerVWR34808
VWR 34808-156 HydrometerVWR34808-156
VWR 35123 HydrometerVWR35123
VWR 35123-368 HydrometerVWR35123-368

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