Scout SPX421 Portable Balance from Ohaus

Ohaus 30253024
Readability (mg) 100
Capacity (g) 420
Stabilization Time (sec) 1
Repeatability (mg) 100
Pan Size (mm) 120
Internal Calibration No
RS-232 Yes
Bluetooth Yes
PS2 No
WiFi No
Ethernet Yes
Display LCD
Mobile App No
Weight (kg) 1.5
Width DIM (mm) 202
Depth DIM (mm) 204
Height DIM (mm) 54

With a wide range of choices available when getting a 100mg readability precision scale, Lab.Equipment is here to cut through all the noise for you. The Ohaus Scout SPX421 Portable Balance might be the best solution for improving your lab operations and protocols, but if not, you can surely discover the right lab balance unit for your requirements by reading our frequently asked questions, reviews, and comparison of the Ohaus Scout SPX421 Portable Balance to other precision scales so continue reading below.

Lab.Equipment introduces 130 precision scales from Ohaus, a well-renowned manufacturer of lab equipment that has been serving the industry for years. No need to waste your time speaking with distributors that only mislead you with complex terms just to make their products look better. We provide apples-to-apples comparisons of precision scale performance. Trust us to help you save precious time and ensure you purchase the best precision scale for your needs whether it is with this Ohaus SPX421 or not.

How accurate and sensitive is the Ohaus Scout SPX421 Portable Balance compared to other 100mg readability balances available?

With a readability of 100mg, the Ohaus SPX421 is capable of handling most basic weighing tasks within your lab. The Ohaus SPX421 is part of the Ohaus Scout SPX recommended for applications such as laboratory testing and chemical analysis.

How precise is the Ohaus Scout SPX421 Portable Balance against other 100mg readability balances?

The Ohaus SPX421 offers 100mg repeatability. Mostly presented as standard deviation and important to persistently generating the same results when the same weight is put on the lab balance multiple times, repeatability is one factor that can show accuracy and validity.

What is the response time of the Ohaus Scout SPX421 Portable Balance in comparison with other 100mg readability balances?

The time that the Ohaus SPX421 takes to stabilize from the time you put your sample on it and displays results is 1.0 second.

Want to request a PDF quote for the Ohaus Scout SPX421 Portable Balance?

We promise not to waste your time with pesky and high pressure sales representatives calling you. Easily fill out the "Instant Quote" tool above and we'll quickly email the quote straight to your inbox.

What size of samples can I weigh on an Ohaus Scout SPX421 Portable Balance with a 100mg readability range?

With a 120mm maximum diameter pan size, the Ohaus SPX421 brings a weighing capacity of 420g capable of working with quite larger samples in comparison with other models.

Any other features or functionalities that would encourage me to purchase the Ohaus Scout SPX421 Portable Balance?

Featuring a bright LCD display, easily record measurements without the need to have the 10202S wired to a computer. The Ohaus SPX421 is compliant to ISO regulations.

Can I connect a printer to the Ohaus Scout SPX421 Portable Balance?

Since the Ohaus SPX421 does have a USB cable port, you can connect it to a printer. If you already have an RS232 printer, it will also work on the included RS232 port of the Ohaus SPX421.

Can the Ohaus Scout SPX421 Portable Balance be connected to my lab's network?

You have the option to connect the Ohaus SPX421 to your wired LAN since it comes with an ethernet port. Unfortunately, the Ohaus SPX421 does not have a built in Wi-Fi.

Ideal for laboratory and industrial applications, the OHAUS Scout comes in a slim, stackable design with large backlit LCD. Features include superior overload protection, multiple weighing units and application modes. Geared for high performance in your facility with fast stabilization time and high resolution weighing results, these portable balances set a new standard in laboratory and industrial weighing.


Weighing, Parts Counting, Percent Weighing, Check Weighing, Totalization, Display Hold


Liquid crystal display (LCD) with backlight


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 optional 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): 204
Ethernet: Yes
Height DIM (mm): 54
Mobile App: No
Weight (kg): 1.5
Width DIM (mm): 202
[Lab Balance] Bluetooth: Yes
[Lab Balance] Capacity (g): 420
[Lab Balance] Display: LCD
[Lab Balance] GCP: No
[Lab Balance] GLP: No
[Lab Balance] GMP: No
[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): 100
[Lab Balance] Repeatability (mg): 100
[Lab Balance] Stabilization Time (sec): 1
[Lab Balance] USB: Yes
[Lab Balance] WiFi: No

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