Precision Balance ME303T/A00 - Overview - METTLER TOLEDO

Precision Balance ME303T/A00

Rugged and Hardworking.A reliable balance for simple, fast, and efficient weighing. 320 g capacity; 1 mg readability; 2 x USB; 1 x RS232; FACT automatic adjustment; passcode protection; solid metal base; 15 languages; 10 applications; Legal for Trade

Precise Performance

Trusted weighing technologies and FACT fully automatic adjustment using the balance's internal weights ensure ongoing accurate weighing performance.

Glove-Friendly Touchscreen

The color touchscreen features an intuitive user interface with simple menus and clear icons. It's easy to operate even with cloth or rubber gloves.

Robust Construction

The metal base, stainless steel weighing pan and overload protection ensure reliable performance, even under intense daily use.

Material No.: 30216599

Available for purchase

Call for Quote
? Your Price
?Standard Price
Specifications - Precision Balance ME303T/A00
Maximum Capacity
320 g
1 mg
Repeatability, typical
0.7 mg
Minimum Weight (U=1%, k=2), typical
140 mg
Settling Time
1.5 s
Internal (automatic/FACT)
USB-B (to device)
RS232 (integrated/optional)
USB-A (to device)
Bluetooth (optional)
User management
Password protection
4.5" color TFT touchscreen
Minimum Weight (USP, 0.1%, typical)
1.4 g
Legal for Trade
Weighing Pan Diameter
120 mm
Dimensions (HxWxD)
289 mm x 210 mm x 319 mm
Documentation Options
Basic Electronic Documentation
Compliance Options
Password protection
Log history (Basic Metadata)
Guaranteed Repeatability
1 mg
Die-cast aluminum, ABS
Balance Line
Balance Type
Precision Balance
Readability (Certified)
0.01 g
Material Number(s)

Connect Devices Easily

Thanks to the USB and RS232 ports, it's simple to connect a printer, barcode reader or even a PC. Conveniently, you can even run two devices at the same time. Wireless connection is possible with the optional Bluetooth adapter.

Secure Operation

Balance and device settings can be protected with a passcode. Access can be limited to authorized personnel only to avoid accidental changes.

Easy Leveling

With just two large adjustable feet instead of four, leveling your balance is quick and easy. The level bubble is conveniently located at the front of the balance so it's easy to see.

Long Lifetime

The solid construction and high quality materials mean you can rely on accurate results for many years to come.

10 Built-In Weighing Applications

Routine weighing tasks, including density determination and formulation, are simple and efficient, thanks to the 10 integrated applications that guide you step by step through each process.

Weighing Expertise at Your Fingertips

METTLER TOLEDO offers you a wealth of free information on balance selection, installation, cleaning, routine testing, calibration, and maintenance to ensure you get the most out of your balance. Based on our globally accepted Good Weighing Practice™.

Flexible Service Offering

Customize your service package to meet your individual needs. Our service team will always be there to support you with regular servicing, calibration, repair, spare parts, and helpful advice to ensure optimum performance.


Material No.: 11600361

Material No.: 12122381

Material No.: 11101051

Material No.: 64088427

CarePac OIML F2 10g/200g Cal

Material No.: 30550614

CPS,200G,10G, ASTM,1,1,C

Material No.: 11123101

Material No.: 30535760

Material No.: 30029050

Material No.: 30241560


Request Info
Precision Balance ME303T/A00