Mission U120 vs U500 Urine Analyzer – Which Is Better for Your Laboratory?

Mission U120 and Mission U500 are professional urine chemistry analyzers designed to improve the consistency and efficiency of reagent-strip interpretation in laboratory workflows.

The most important difference is workflow capacity.

The Mission U120 is designed for lower-to-moderate professional testing volumes with throughput of up to approximately 120 tests per hour, while the Mission U500 is designed for substantially higher-volume workflows with throughput of up to approximately 500 tests per hour.

Both analyzers use optical reagent-strip reading and can store previous results, but the U500 adds more advanced workflow automation and access-control functions for laboratories processing larger numbers of specimens.

This comparison explains the differences so laboratories can choose an analyzer according to sample volume, staffing, connectivity, QC requirements and future workload.

New to urine analyzers? Read Visual Urine Strip Reading vs Urine Analyzer →

Mission U120 vs U500 at a Glance

Feature	Mission U120	Mission U500
Primary Use	Lower to moderate-volume professional urinalysis	Medium to high-volume professional urinalysis
Maximum Throughput	Up to 120 tests/hour	Up to 500 tests/hour
Methodology	Reflectance photometry	Reflectance photometry
Detection	Photosensitive diode	Photosensitive diode
Test Modes	Routine / STAT / QC	Routine / STAT / QC
Result Memory	Last 2,000 results	Last 2,000 results
Calibration	Automatic	Automatic
Barcode Workflow	Supported with appropriate configuration/accessory	Designed for barcode-supported patient identification workflow
Result Printing	Internal / supported printer workflow depending on configuration	Professional printing / external workflow support depending on configuration
Data Transfer	RS232C / USB on supported configuration	RS232C / USB on supported configuration
Advanced Lockout Functions	Standard professional workflow	Strip / User / QC lockout functions on supported configuration
Strip Handling	More operator handling	More automated strip handling and waste workflow
Best Choice	Smaller or moderate-volume laboratories	Busy laboratories needing higher throughput and stronger workflow controls

Mission U120 Urine Analyzer Overview

The Mission U120 Urine Analyzer is designed for professional urine chemistry testing where a laboratory wants standardized optical strip interpretation without the throughput requirements of a larger analyzer.

It supports:

• Up to approximately 120 tests/hour in continuous testing
• Single-test operation at a lower throughput
• Routine testing
• STAT testing
• QC workflows
• Automatic calibration
• Storage of the last 2,000 results
• Barcode-supported identification on appropriate configurations
• Computer or laboratory data-transfer workflows
• Result printing

For laboratories transitioning from visual strip reading to instrument-assisted urinalysis, the U120 provides a practical intermediate step.

View Mission U120 Urine Analyzer →

Mission U500 Urine Analyzer Overview

The Mission U500 Urine Analyzer is designed for laboratories with substantially greater urine-testing workloads.

Its higher-throughput workflow supports up to approximately 500 tests/hour.

Depending on the supplied configuration, U500 functionality includes:

• Automatic strip detection and alignment
• Automatic calibration
• Routine / STAT / QC testing
• Storage of up to 2,000 results
• Automatic abnormal-result flagging
• Barcode-supported patient identification
• Computer/data-transfer connectivity
• Strip, User and QC lockout functions
• Automated strip / waste-handling workflow
• Large touchscreen-oriented operation

The U500 is therefore more suitable when throughput, access control and workflow efficiency become major laboratory priorities.

View Mission U500 Urine Analyzer →

1. Throughput: 120 Tests/Hour vs 500 Tests/Hour

This is the biggest practical difference between the two analyzers.

Mission U120

The U120 can process up to approximately 120 tests per hour in continuous testing.

This level of throughput may be sufficient for:

• Small diagnostic laboratories
• Clinics with regular urinalysis volume
• Hospital departments with moderate workload
• Laboratories moving away from manual visual interpretation

Mission U500

The U500 can process up to approximately 500 tests per hour.

It is more appropriate for:

• Busy diagnostic laboratories
• Hospital laboratories
• High-volume screening centres
• Centralized laboratories
• Facilities processing repeated specimen batches throughout the day

How Much Faster Is U500 Than U120?

Based on maximum stated throughput, U500 has more than four times the hourly processing capacity of U120.

However, maximum analyzer throughput does not necessarily equal real-world patient throughput.

Actual laboratory productivity also depends on:

• Sample preparation
• Strip dipping
• Patient identification
• Loading workflow
• QC procedures
• Result verification
• Staffing

The analyzer should therefore be selected according to the laboratory's complete workflow rather than the headline throughput number alone.

2. Result Storage

Both U120 and U500 can store approximately the last 2,000 results.

This is useful for:

• Result retrieval
• Record review
• Patient-result documentation
• QC review
• Reducing dependence on handwritten records

Therefore, memory capacity alone is unlikely to be the deciding factor between U120 and U500.

3. Routine, STAT and QC Modes

Both analyzers support professional laboratory workflows including:

• Routine Mode – standard daily urine samples
• STAT Mode – urgent or priority samples
• QC Mode – quality-control testing

This allows either analyzer to function as part of a structured professional laboratory process rather than simply acting as a colour reader.

4. Automatic Calibration

Both systems use automatic calibration to simplify analyzer operation and support consistent optical measurement.

Automatic calibration does not eliminate the need for:

• Quality-control materials
• Laboratory QC procedures
• Correct reagent-strip storage
• Cleaning
• Maintenance
• Operator training

5. Barcode and Patient Identification

Barcode-supported workflows can reduce manual patient-ID entry and become increasingly valuable as sample numbers rise.

U120

The U120 supports patient/operator identification through manual entry and barcode-reader options on compatible configurations.

U500

The U500 is more strongly oriented toward high-volume barcode workflows and rapid patient-ID entry.

If barcode-based sample identification is central to your laboratory process, confirm the exact reader, configuration and interface supplied before ordering.

6. Data Transfer and LIS Workflow

Both analyzer families support laboratory data-transfer options.

Depending on configuration, connectivity may include:

• RS232C
• USB
• External computer connection
• Barcode reader connection
• Printer connection
• LIS-oriented data workflow

If direct LIS integration is essential, do not purchase based only on the analyzer model name.

Before ordering, confirm:

• Analyzer software version
• Required communication protocol
• Available data-transfer cable
• LIS compatibility
• Any additional interface configuration required

7. Lockout Functions – Major U500 Advantage

The U500 offers additional workflow-control functions that become useful in laboratories where many operators use the analyzer.

Strip Lockout

Designed to help restrict testing to supported reagent-strip configurations when enabled.

User Lockout

Can restrict analyzer operation to authorized users.

QC Lockout

Can prevent routine testing when required quality-control criteria have not been satisfied.

These controls can be valuable for laboratories working under more structured quality-management procedures.

8. Strip Handling and Waste Workflow

U120

U120 involves a more operator-driven strip workflow.

This is generally manageable at lower or moderate testing volumes.

U500

U500 incorporates more automated strip detection, alignment and waste handling.

This reduces repeated manual handling as specimen volume increases.

For a laboratory performing only a limited number of samples, this difference may not justify the additional analyzer investment.

At larger volumes, it can become an important workflow advantage.

9. User Interface

The U500 provides a larger touchscreen-oriented user interface designed for higher-throughput workflow navigation.

The U120 uses a simpler analyzer interface appropriate for its lower-volume positioning.

A laboratory should consider not only screen appearance but also:

• Ease of staff training
• Patient-ID entry
• QC navigation
• Result search
• Operator access management

10. Reagent Strip Compatibility

This is one of the most important purchasing considerations.

Neither U120 nor U500 should be assumed to work with every Mission urine reagent strip.

Supported strip configurations can vary according to:

• Analyzer model
• Regional version
• Software configuration
• Parameter order
• Strip dimensions
• Manufacturer-supported setup

Manufacturer documentation for different markets and software versions lists different supported parameter combinations.

Always confirm the exact reagent strip you intend to use with the exact analyzer configuration before ordering.

Can Microsidd URS10T Be Used with U120 or U500?

Do not assume so.

Microsidd URS10T is primarily positioned for visual interpretation unless compatibility with a particular analyzer has been specifically established.

An analyzer should be used only with reagent strips supported for that analyzer configuration.

U120 vs U500 for a Small Laboratory

For a smaller laboratory with moderate urine volume, U120 will usually be the more practical starting point.

Reasons include:

• Lower analyzer investment
• 120 tests/hour may already exceed daily requirements
• 2,000-result memory
• Routine / STAT / QC capability
• Barcode and data-transfer options
• Simpler operating workflow

Buying a U500 solely because it is faster may provide little operational benefit if the laboratory rarely approaches the U120's capacity.

U120 vs U500 for a Medium-Volume Laboratory

This is where the decision becomes more dependent on workflow.

Choose U120 when:

• 120 tests/hour provides sufficient headroom
• Testing occurs in smaller batches
• Advanced lockout functions are not essential
• Capital budget is a priority

Consider U500 when:

• Sample volume is increasing
• Peak-hour workload creates bottlenecks
• Several users operate the analyzer
• Barcode workflows are important
• Stronger QC/user controls are desirable
• Future testing growth is expected

U120 vs U500 for a High-Volume Laboratory

For a high-volume diagnostic or hospital laboratory, U500 is generally the stronger workflow option because of its much greater processing capacity.

The advantage is particularly relevant when:

• Samples arrive continuously throughout the day
• Large batches need to be processed quickly
• Several operators share the analyzer
• Patient identification must be streamlined
• QC compliance needs stronger system controls
• Manual strip handling is becoming a bottleneck

Which Analyzer Is Better for a Hospital Laboratory?

The answer depends on specimen volume rather than the word “hospital.”

A smaller hospital laboratory may find U120 adequate.

A large hospital or centralized laboratory with a substantial daily urinalysis workload may benefit more from U500.

Estimate both:

• Average daily sample volume
• Peak-hour sample volume

Peak workload is often more useful than daily total alone when selecting analyzer capacity.

Do You Need 500 Tests per Hour?

Not every laboratory does.

Higher throughput has value only when the laboratory can use it.

Before choosing U500, ask:

• How many urine samples are tested daily?
• How many arrive during the busiest hour?
• Are current workflows creating delays?
• Will sample volume increase?
• Will several operators use the instrument?
• Are lockout and barcode functions important?

If the answers indicate only moderate workload, U120 may provide better cost efficiency.

Cost of Ownership: U120 vs U500

The purchase price is only one part of analyzer cost.

Laboratories should also consider:

• Compatible reagent strips
• Quality-control material
• Printer paper
• Barcode reader where applicable
• Data-transfer accessories
• Maintenance
• Staff training
• Future service requirements

The more expensive analyzer can still be economically justified if it substantially reduces workflow bottlenecks in a high-volume laboratory.

Printer Paper and Result Documentation

Printed urine chemistry results can be useful for:

• Patient records
• Result review
• QC documentation
• Laboratory workflow records

Microsidd supplies thermal rolls for compatible urine analyzer printing workflows.

View Urine Chemistry Analyzer Printer Rolls →

Specimen Collection Is Important for Both Analyzers

Neither U120 nor U500 can correct a poor-quality urine sample.

Reliable urinalysis begins with:

• Appropriate specimen collection
• A suitable urine specimen container
• Correct patient identification
• Appropriate storage and transport
• Testing within the required time

View Urine Specimen Container →

U120 vs U500 Decision Table

Your Laboratory Requirement	Likely Better Choice
Occasional professional urine testing	Consider visual reading first
Moving from manual visual interpretation	U120
Lower-to-moderate professional volume	U120
Up to ~120 tests/hour capacity is sufficient	U120
Medium-to-high specimen volume	U500
High peak-hour workload	U500
Advanced user / QC lockout requirements	U500
Greater automation of strip handling	U500
Strong future volume growth expected	Consider U500
Lowest practical analyzer investment	Consider U120

U120 or U500? A Simple Rule

A useful starting framework is:

Lower / Moderate Workload → Mission U120

Higher Workload + Advanced Workflow Controls → Mission U500

However, final selection should be based on actual sample volume and laboratory workflow rather than this rule alone.

Before Ordering Either Analyzer

Confirm the following:

1. Average daily urine-testing volume
2. Peak-hour specimen volume
3. Exact compatible reagent-strip model
4. Required parameter configuration
5. Barcode-reader requirements
6. Printer requirements
7. Computer / LIS requirements
8. QC workflow
9. Operator-access requirements
10. Installation requirements
11. Future testing-volume growth

Shop Mission Urine Analyzers

Mission U120 Urine Analyzer

Best suited to lower-to-moderate professional urinalysis workloads where laboratories need standardized optical reading, result memory and structured Routine / STAT / QC testing.

View Mission U120 Urine Analyzer →

Mission U500 Urine Analyzer

Designed for medium-to-high-volume urine chemistry workflows where higher throughput, advanced access controls and more automated sample processing are important.

View Mission U500 Urine Analyzer →

Explore the Complete Urine Chemistry Range

Microsidd's Urine Chemistry collection includes urine reagent strips, professional urine analyzers, specimen-collection products and analyzer accessories.

Explore the Complete Urine Chemistry Collection →

Continue Learning About Urinalysis

• Visual Urine Strip Reading vs Urine Analyzer
• Urinalysis & Urine Test Strips Complete Guide
• How to Read Urine Test Strips Correctly
• 10 Urine Test Strip Parameters Explained

Frequently Asked Questions

What is the main difference between Mission U120 and U500?

The main difference is throughput and workflow automation. U120 handles up to approximately 120 tests/hour, while U500 handles up to approximately 500 tests/hour and provides additional high-volume workflow controls.

Which analyzer is better for a small laboratory?

U120 will usually be more practical when urine-testing volume is relatively low or moderate and 120 tests/hour provides sufficient capacity.

Which analyzer is better for a high-volume laboratory?

U500 is generally better suited to higher-volume laboratories because of its greater throughput and more advanced workflow features.

How many results can U120 store?

U120 can store approximately the last 2,000 results.

How many results can U500 store?

U500 can also store approximately the last 2,000 results.

Does U120 support STAT testing?

Yes. U120 supports Routine, STAT and QC testing modes.

Does U500 support STAT testing?

Yes. U500 supports professional Routine, STAT and QC workflows.

Does U120 support barcode reading?

Barcode-supported operator or patient identification is available on appropriate U120 configurations and accessories.

Does U500 support barcode workflow?

Yes. U500 is designed to support barcode-based patient identification on appropriate configurations.

Does U500 have QC lockout?

U500 supports QC lockout functionality on supported configurations, along with User and Strip lockout functions.

Can any Mission urine strip be used in U120?

No. Compatibility depends on the exact strip configuration and analyzer software. Confirm compatibility before ordering.

Can any Mission urine strip be used in U500?

No. U500 also requires supported reagent-strip configurations.

Can Microsidd URS10T be used in Mission U120 or U500?

Do not assume compatibility. Microsidd URS10T should be used visually unless compatibility with a specific analyzer has been explicitly established.

Which analyzer is cheaper to operate?

The answer depends on purchase price, testing volume, reagent costs, staff time, accessories and maintenance. For a lower-volume laboratory, U120 may provide better cost efficiency; at higher volumes, U500's additional throughput may justify its higher investment.

Do both analyzers require QC?

Yes. Quality-control procedures remain necessary regardless of analyzer model.

Do both analyzers need proper urine specimen collection?

Yes. Analyzer automation cannot compensate for contaminated, incorrectly identified or poorly handled urine specimens.

Where can I buy U120 and U500 in India?

Both analyzers are listed by Microsidd India as part of its professional urine chemistry range.

Browse Urine Chemistry Analyzers & Supplies →

Medical & Laboratory Information Notice

This article is intended for general educational, laboratory workflow and product-selection information.

Mission U120 and U500 are professional urine chemistry analyzers. Analyzer-generated urine reagent-strip results are screening and laboratory findings and should not be interpreted as standalone medical diagnoses.

Reliable testing depends on correct specimen collection, supported reagent strips, proper strip handling, quality-control procedures, instrument maintenance, operator training and adherence to the manufacturer's current Instructions for Use.

Unexpected, persistent or clinically significant abnormalities should be interpreted by appropriately qualified laboratory or healthcare professionals and confirmed with additional investigations where required.

Analyzer specifications, supported reagent-strip configurations, accessories and connectivity can vary by market, software version and supplied configuration. Confirm the exact analyzer configuration and compatible strips before purchase or installation.