OsmoTECH® PRO Multi-Sample Micro-Osmometer


Automation to fit your growing lab

  • Just a 30 μL sample volume is needed, facilitating sample-limited applications
  • Walk-away testing with 20-position turntable
  • Data integrity features support 21 CFR part 11, GMP and EU Annex 11

Ease of Use, Accurate Osmolality Measurements, & Reliable Results

OsmoTECH PRO incorporates freezing point technology to test osmolality ensuring accurate and precise measurement of your essential parameter in process control and QC. It is enhanced with advanced data management options and can integrate seamlessly into high throughput workflows.

Highlighted features
  • Multi-sample Osmometer
  • Walk-away Testing
  • Reliable & Consistent Performance
  • Robust Data Integrity
  • Intuitive Interface
  • Pharmacopeia Compliance

Integrates Easily in Your Bioprocessing Workflow

Optimize your workflow with automated testing and cleaning while maintaining regulatory compliance (including 21 CFR part 11), and data management needs of busy bioprocessing and biomanufacturing labs.

The OsmoTECH PRO Multi-Sample Micro-Osmometer ensures your lab is more efficient, freeing you up to spend more time on what matters.

Industry Applications

In Biotech Labs

Maximize biologic yield, quality, and purity by optimizing and ensuring the quality and consistency of your buffers, media, product, excipients, and process parameters.

In Food & Beverage Labs

Boost efficiency, ensure product quality, and maintain process consistency with osmolality testing from formulation to release.

Product Features

Effortlessly run multiple samples

  • 20- position sample turntable
  • Walk-away testing
  • Intuitive touch-screen interface for easy operation

Small sample requirement

  • Just a 30 μL sample volume

Industry leading accuracy and precision

  • Freeze-point depression technology
  • 0 – 2000 mOsm/kg H2O

Seamless process control and traceability

  • Bi-directional capability with OPC-UA to lab management and middleware software​

Preserve your audit trail

  • Integrated barcode scanner for sample identification and reduced transcription errors
  • Automatic, manual, synchronous back up
  • Complete time-stamped record of usage, role, and actions requiring reason for settings changes
  • Ability to annotate test results via the handy comments field

Protect your data

  • Active Directory/LDAP options minimize manual input and the risk of errors
  • Automatic or manual backups
  • 3 levels of user access
  • Automatic logout timer
  • Unlimited results and events storage

Support compliance

  • 21 CFR part 11 / EU Annex 11
    • e-Signature
    • Three level user access
    • Password protection
    • And more
  • GMP environment
  • Pharmacopeia osmolality testing guidelines

Robust and flexible data management

  • Network share (pdf & csv)
  • Open Protocol Communication (OPC-UA)
  • LIS (TCP/IP) Communication
  • Bi-directional data management capability with OPC-UA to connect lab management (LIMS) and middleware software
  • Active directory
  • USB download
  • Optional dot-matrix printer
Sample type Aqueous-based solution
Sample volume 30 ± 1 μL
Test time 90 seconds (typical) to test single sample 40 minutes (typical) to test 20 samples
Sample Capacity Multi sample
Resolution 1 mOsm/kg H2O
Range 0-2000 mOsm/kg H2O
Accuracy2 0-400 mOsm/kg H2O: mean value ± 3 mOsm/kg H2O from nominal value
400-2000 mOsm/kg H2O: mean value ± 0.75% from normal value
Within-run Repeatability2 0-400 mOsm/kg H2O: standard deviation ≤ 3 mOsm/kg H2O from nominal value
400-2000 mOsm/kg H2O: Coefficient of Variation ≤ 0.75%
Temperature effects3 Less than 1 mOsm/kg H2O per 5 °C (9 °F) ambient temperature change
Calibration 0*, 50, 850, and 2000* mOsm/kg H2O (* optional)
Supported Languages Simple Chinese, English, French, German, Italian, Japanese, Korean, Russian, Spanish, Turkish
Storage temperature -20 °C to +45 °C (-4 °F to +113 °F)
Electrical voltage 100 to 240 VAC (50/60 Hz)
Power consumption 60 Watts
Dimensions (D x W x H) 39 cm x 25 cm x 46 cm (15.3” x 10” x 18”)
Net weight 13.2 kg (29 lbs.)
Shipping weight 17.7 kg (39 lbs.)
Warranty One-year limited warranty on workmanship and parts

Osmometer Calibration Standards and Reference Solutions

SK-TECHPRO Convenience Kit (Includes: 3MA029, 3MA005, 3MA085, 3MA200, 3LA028, 222825, 222840, 202850, 240821)
3MA029 Clinitrol™ 290 Reference Solution, 10×2 mL ampules
3MA000 0 mOsm/kg H2O Calibration Standard, 10×2 mL ampules
3MA085 850 mOsm/kg H2O Calibration Standard, 10×2 mL ampules
3MA200 2000 mOsm/kg H2O Calibration Standard, 10×2 mL ampules
3LA028 Osmolality Linearity Set 100-2,000 mOsm 5x2x5 mL
3MA002 Osmolality Linearity Set, 100-2,000 mOsm 5x2x2 mL


222825 Disposable sample tubes
222840 Probe wiper rings
202850 Swab Cleaner Kit
240821 Sampler Tips, 50/pkg


135022 Epson Dot Matrix Printer (sold-separately)
AN2TP5 Dot Matrix Printer Paper

Clinitrol™ 290 Reference Solution

10 x 2 mL Ampules

View Product

Osmolality Linearity Set

0, 500, 900, 1500, 2000 mOsm/kg H2O 5x 2x 2 mL Ampules

View Product

Osmometer Calibration Standards

Available from 0-4000 mOsm/kg H2O 10 x 2 mL Ampules

View Product

Protinol™ Protein-Based Controls

Protinol 3-Level Osmometer Control 3x3x3 mL

View Product

###### All models support

Pharmacopeia testing guidelines

OsmoTECH® HT Automated Micro-Osmometer

OsmoTECH® PRO Multi-Sample Micro-Osmometer

OsmoTECH® XT Single-Sample Micro-Osmometer

OsmoTECH® Single-Sample Micro-Osmometer

Model 3250 Single-Sample Osmometer

Being discontinued Dec. 31, 2020
--- --- --- --- --- ---
Best for labs with daily sample processing needs of: >20/day >10/day 1-10/day 1-10/day 1-10/day
Sample volume 40 µL 30 µL 20 µL 20 µL 250 µL
Sample introduction 96 well plate Sample cup One-step direct One-step direct Sample cup
Operating range (mOsm/kg H2O) 0 - 2,000 mOsm/kg H2O 0 - 2,000 mOsm/kg H2O 0 – 4,000 mOsm/kg H2O 0 - 2,000 mOsm/kg H2O 0 - 4,000
Test time (seconds) 140 90 Less than 150 in low range, Less than 190 in high range 90 120
Multi-sample capacity
Automated cleaning between samples
Complex Matrices (High Concentrations, Sugars, & Proteins)
Integrated barcode scanner
Onboard Video Instructions
Multi-language touchscreen display
Supports 21 CFR Part 11 & EU Annex 11 compliance
Electronic Signature (Review & Approve)
Supports Pharmacopeia testing guidelines compliance
Username & Password Compatibility (With Active Directory)
Dot-matrix Printer
Network Connection
Network share
Automatic backup
Control device remotely via OPC-UA
Webserver for remote data viewing
Data Storage Capacity Unlimited Unlimited Unlimited Unlimited
Levels of users access 3 Levels 3 Levels 3 Levels 3 Levels
Data Format .csv & pdf .csv & pdf .csv & pdf .csv & pdf
Download Chart as a PDF

1. Sold separately
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배송/결제/교환/반품 안내

배송 정보

기본 배송비
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착불 배송비
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결제 및 환불 안내

결제 방법
  • - 신용카드
  • - 가상계좌
  • - 연구비카드 결제 (결제링크 문자+이메일 전송)
  • - 세금계산서 (기업은행 033-502993-01-019)
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교환 및 반품 접수

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교환 및 반품 신청

교환 절차
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  • - 전화(02-585-1342) 또는 info@cacheby.com에 상품교환 접수
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  • - 반품할 품목을 확인 후 info@cacheby.com로 반품 신청 (수령 후 7일 이내 가능하며 이후 불가)
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