Scout STX621 Portable Balance from Ohaus

Ohaus 30253013

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Readability (mg) 100
Capacity (g) 620
Stabilization Time (sec) 1
Repeatability (mg) 100
Pan Size (mm) 170
Internal Calibration No
RS-232 Yes
Bluetooth Yes
PS2 No
WiFi No
Ethernet Yes
Display Touch

High Accuracy Weighing Backed by Superior Sensitivity

Purchasing a laboratory scale for muliple applications, be it for production houses, research centers, or manufacturing facilities, is critical for obtaining valid weighing measurement results. Deciding on a model that can warrant outstanding weighing not beyond your lab budget is a skill. If you require a long-lasting laboratory scale for laboratory or field that can be used for sample weighing, quality control purposes, or for formulations, then in that case the Scout STX621 Portable Balance from Ohaus is perfect for you. Constructed to discern sample mass variations through its 100 mg readability, the Ohaus STX621 presents accurate weighing results and exceptional value for your money. Another option with the same 100 mg division size that you can consider is the Scout STX6201 Portable Balance from Ohaus. But if you want something having a higher division size, check the Scout STX622 Portable Balance from Ohaus.

Highly Precise Measurement Values for Dependable Sample Weighing

When it comes to getting results that can be duplicated for your routine weighing applications, you can depend on the Scout STX621 Portable Balance from Ohaus that is supported by a repeatability of 100 mg Even with multiple users considered, the unit yields close weighing measurement values all throughout your complete weighing process for reliable results, that is of course considering similar settings are implemented. If you need higher repeatability from the same manufacturer or another industry-recognized brand, you can go for the Scout STX123 Portable Balance from Ohaus instead

Flexible Sample Weighing At Any Place or Time

The Ohaus STX621 allows you to manage a max sample load of 620 g with its spacious 170 mm pan. Weighing precision and accuracy for the smallest quantities of substances is validated with the unit's external calibration feature, making it a more economical option than self-calibrating units. This lab scale presents traceability as it manually recalibrates with the help of approved test weights. For activities that deal with heavier substances, possible alternatives to go for include the Scout STX2201 Portable Balance from Ohaus with a higher weighing capacity than this Ohaus Scout STX model. If you just need a different model but with the same capacity as this balance, you can get from the Scout STX622 Portable Balance from Ohaus instead.

Highlighted Features to Take Note Off for Streamlined Weighing

ISO compliant icon ISO Compliant

Standing by ISO print requirements and standards, you are assured that this balance has been created to comply strict monitoring and evaluation as well as return reports formatted properly already.

GLP Compliant icon GLP Compliant

Producing GLP compliant reports, this Ohaus model allows you to keep tabs on tasks of your experiment effortlessly. Save time formatting reports with this unit, having these following GLP criteria, complete with date, balance ID, time, and more ideal for quality control and record keeping purposes.

GMP Compliant icon GMP Compliant

Producing reports compliant to GMP, the Scout STX621 Portable Balance from Ohaus offers reports with weighing time, operator details, and results included. Because of this, it makes a good top loading scale for doing quality control and testing on manufactured food, goods, raw materials, and even drugs.

Touchscreen icon Touchscreen Display

The Ohaus STX621 clearly presents weighing data through its large touchscreen display. Intuitive and easy-to-use, the touch display provides fluid parameter set-up as well as convenient switching of balance modes to meet your specific application needs just within a few taps.

All-in Connectivity Solutions

An advice when procuring a top loading scale is not just to consider technical specifications but to also check first the connectivity solutions it can provide. To be able to seamlessly transfer and access weighing records from various devices is a big plus. Not only can these speed up your collection and conversion of data into tables, graphs, charts, or other formats, it can also save your time minimizing human-related errors, therefore stepping up your whole research process. Do this and more with the Ohaus STX621 that lets you connect to PCs through its ethernet port and to cell phones through its bluetooth technology.

Operational Efficiency Spelled Out

Stabilizing and yielding measurement weighing results within 1.0 second, the Scout STX621 Portable Balance from Ohaus is instrumental to increasing laboratory throughput. Operational efficacy is strengthened as this Ohaus top loading scale also has USB and RS-232 ports, helping users to transfer results to peripheral devices in a shorter period of time. Users can also free-up more of their time with this lab scale as it already generates GMP, GLP, and ISO compliant reports, so you would not need to reformat these anymore.

Ideal for laboratory & industrial applications, the OHAUS Scout features an easy to navigate color touchscreen display & a slim design which allows stackable storage. Geared for superior performance with fast stabilization time and high resolution weighing results, these portable balances set a new standard for a broad range of weighing applications. Features also include superior overload protection and expanded connectivity options.


Weighing, Parts Counting, Percent Weighing, Check Weighing, Animal/Dynamic Weighing, Totalization, Density Determination, Display Hold, Mole Weighing


4.3" (109mm) full-color VGA graphic touchscreen display with user-controlled brightness


AC Adapter (Included) or 4 AA Batteries (Not included)


RS232, USB Host, USB Device, Ethernet or Bluetooth® (available as an accessory)


ABS housing, stainless steel pan, ABS draftshield (1mg models only), weigh below hook, transportation lock, manual calibration lock switch, security slot, adjustable leveling feet, illuminated up-front level indicator

Design Features

Stability indicator, stackable design with included storage cover (excluding 1mg models), mechanical and software overload/underload protection, low battery indicator, auto shut-off, auto tare, span calibration mass included on models up to 620g capacity

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Depth DIM (mm): 250
Ethernet: Yes
Height DIM (mm): 129
Mobile App: No
Weight (kg): 1.6
Width DIM (mm): 300
[Lab Balance] Bluetooth: Yes
[Lab Balance] Capacity (g): 620
[Lab Balance] Display: Touch
[Lab Balance] GCP: No
[Lab Balance] GLP: Yes
[Lab Balance] GMP: Yes
[Lab Balance] ISO: Yes
[Lab Balance] Internal Calibration: No
[Lab Balance] PS2: No
[Lab Balance] Pan Size (mm): 170
[Lab Balance] RS-232: Yes
[Lab Balance] Readability (mg): 100
[Lab Balance] Repeatability (mg): 100
[Lab Balance] Stabilization Time (sec): 1
[Lab Balance] USB: Yes
[Lab Balance] WiFi: No

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