Scout STX422 Portable Balance from Ohaus

Ohaus 30253008

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Readability (mg) 10
Capacity (g) 420
Stabilization Time (sec) 1
Repeatability (mg) 10
Pan Size (mm) 120
Internal Calibration No
RS-232 Yes
Bluetooth Yes
PS2 No
WiFi No
Ethernet Yes
Display Touch

Reliable Accuracy Coming from Outstanding Sensitivity

Engineered to meet weighing conditions of universities, various labs, and production houses, the Scout STX422 Portable Balance from Ohaus helps you to measure weights of small samples confidently. Recognizing sample mass variations through its 10 mg readability, the Ohaus STX422 balance makes the best of your tight budget while presenting accurate weighing performance for your daily lab tasks, manufacturing operations, or industrial applications. Not sure if this is the one you require? The Scout STX2202 Portable Balance from Ohaus also offers the same 10 mg readability. You might want to consider it instead. However, if you want something with a higher sensitivity, try the Scout STX223 Portable Balance from Ohaus instead.

Ultimate Reproducibility for Powerful Sample Weighing

When it comes to achieving results that can be duplicated for your routinary weighing applications, you can depend on the Scout STX422 Portable Balance from Ohaus that offers 10 mg repeatability. Even if multiple users are controlling the Ohaus STX422, the model delivers close measurement values throughout your complete weighing process for reliable results, as long as the same conditions are implemented. If you need higher repeatability from the same manufacturer or another well-recognized brand, you can opt for the Scout STX123 Portable Balance from Ohaus instead

Flexible Sample Weighing At Any Time or Place

Deal with liquids, chemicals, and other sample types or work out in the field or in a lab through the Ohaus STX422 precision scale offering maximum weighing capacity of 420 g as well as a 120 mm weighing pan. Strengthen validity of measurement results and weighing accuracy with its external calibration feat for hassle-free manual calibration with approved test weights. Experimenting with heavier samples but also needing something with the same 10 mg readability as this Ohaus Scout STX model? Pick the Scout STX622 Portable Balance from Ohaus or the PS 4500.R2.M Precision Balance from Radwag instead.

Hassle-free Weighing Through Key Features

ISO compliant icon ISO Compliant

Execute a more efficient workflow and meet requirements with this balance , adhering to a high quality risk-based management system and generating reports compliant to ISO.

GLP Compliant icon GLP Compliant

Tracing activities carried out for your experiment or research is easy-breezy with this model from Ohaus since it returns reports compliant to GLP. Working in accordance to GLP criteria, reports printed include balance ID, date, time, and other relevant data, saving you extra time previously intended to format these.

GMP Compliant icon GMP Compliant

Rendering reports compliant to GMP, the Scout STX422 Portable Balance from Ohaus presents reports with results, operator details, and weighing time included. Because of this, it makes a good precision balance for quality control and testing on manufactured raw materials, drugs, foods, and goods.

Touchscreen icon Touchscreen Display

Accessing and viewing measurement weighing values, changing function to function and adjusting parameter settings to meet what your application demands take just a few taps with the Ohaus STX422 as it's armed with a intuitive touchscreen display.

Multi-Device Connectivity for Streamlined Communication

One tip when purchasing a balance is not just to take note of the technical specifications but to also see what connectivity solutions it can provide. To have the capability to seamlessly transfer and access any recorded results or data from multiple devices is a big plus. Not only can these accelerate data collection and data conversion into charts, tables, or other formats, it can also save your time minimizing human-related errors, therefore expediting your whole research process. Accomplish this and more with the Ohaus STX422 that can communicate with laptops and PCs through its ethernet port and to mobile phones through its bluetooth technology.

Operational Efficiency Spelled Out

Faster results for boosted laboratory weighing output can be achieved through the Scout STX422 Portable Balance from Ohaus, stabilizing to present results in just 1.0 second. Thanks to its USB and RS-232 ports available, users can quickly carry over gathered data or results to devices remotely close to the unit. Spend more time fortifying operational efficiency using this Ohaus Scout STX scale that generates GMP, ISO, and GLP compliant reports so no more wasted time on reformatting.

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): 420
[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): 120
[Lab Balance] RS-232: Yes
[Lab Balance] Readability (mg): 10
[Lab Balance] Repeatability (mg): 10
[Lab Balance] Stabilization Time (sec): 1
[Lab Balance] USB: Yes
[Lab Balance] WiFi: No

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