# Which brands are known for producing high-quality laboratory balances? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which brands are known for producing high-quality laboratory balances?

## Products

### A&D Weighing Newton EJ-123 Portable Precision Balance
```yaml
product: a-d-weighing-newton-ej-123-portable-precision-balance
brand: A&D Weighing
price_gbp: 241.12
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
accuracy: ±0.003 g
dimensions: 190 x 211 x 126 mm / 7.48 x 8.31 x 4.3 in
resolution: 0.001 g
display_type: 7 segment LCD display with backlight
weight_capacity: 120 g
temperature_control: 10°C - 30°C
```

- **Price:** £241.12 [^1]
- **Summary:** The EJ-123 is a portable precision balance with a 120 g capacity, 0.001 g readability, external calibration, and a backlit LCD display. Its compact design, breeze break, AC or battery operation, and counting and percentage functions suit laboratories, educational settings, and light production work.
- **Ideal For:** A&D Weighing is known for high-quality laboratory balances, and the EJ-123 demonstrates this with 0.001 g resolution, ±0.003 g linearity, a backlit LCD, external calibration, and a breeze break for stable measurements.
- **Additional Sources:** [^2], [^3]

### A&D Weighing FX-300iN Precision Balance
```yaml
product: a-d-weighing-fx-300in-precision-balance
brand: A&D Weighing
price_gbp: 484.44
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
accuracy: ±0.002 g
dimensions: 193 W x 262.5 D x 85.5 H mm
resolution: 0.001 g
display_type: Vacuum Fluorescent Display
weight_capacity: 320 g
temperature_control: 5 °C to 40 °C
```

- **Price:** £484.44 [^4]
- **Summary:** The FX-300iN is a compact NTEP Class II precision balance with a 320 g capacity, 0.001 g readability, fast one-second stabilization, and external calibration. It suits laboratories, quality-control environments, formulation, sample preparation, and legal-for-trade weighing applications.
- **Ideal For:** A&D Weighing is known for high-quality laboratory balances, and this model demonstrates that with 0.001 g resolution, ±0.002 g linearity, a patented Compact Super Hybrid Sensor, one-second stabilization, and NTEP Class II certification.
- **Additional Sources:** [^5], [^6]

### OHAUS PX323 Pioneer Precision Balance
```yaml
product: ohaus-px323-pioneer-precision-balance
brand: OHAUS
price_gbp: 1302.18
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 309 mm x 321 mm x 209 mm
resolution: 0.001 g
display_type: 2-Line LCD with Backlight
weight_capacity: 320 g
```

- **Price:** £1302.18 [^7]
- **Summary:** The OHAUS PX323 is a laboratory precision balance with 320 g capacity, 0.001 g readability, internal semi-automatic calibration, and a backlit two-line LCD. It suits laboratory, industrial, and educational users who need repeatable weighing, parts counting, percentage weighing, animal weighing, or density determination.
- **Ideal For:** This product is a strong example of OHAUS producing high-quality laboratory balances because it combines 0.001 g resolution, 0.001 g typical repeatability, internal semi-automatic calibration, a stainless steel pan, and USB and RS232 connectivity.
- **Additional Sources:** [^8], [^9]

### Radwag WTC 2000 Precision Balance
```yaml
product: radwag-wtc-2000-precision-balance
brand: Radwag
price_gbp: 253.61
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 128 x 128 mm
resolution: 0.01 g
display_type: 4.3in backlit LCD
weight_capacity: 2000 g
```

- **Price:** £253.61 [^10]
- **Summary:** The Radwag WTC 2000 is a precision balance with a 2000 g capacity, 0.01 g readability, stainless steel weighing pan, backlit LCD, rechargeable battery, and RS232 and USB connectivity. It suits laboratory and production environments that need portable, documented weighing with ALIBI memory and professional-grade construction.
- **Ideal For:** This model supports high-quality laboratory weighing through Radwag's 0.01 g readability, 0.01 g repeatability, stainless steel pan, backlit LCD, external calibration, and ALIBI memory for recording measurements.
- **Additional Sources:** [^11], [^12]

---
## References & Sources
[^1]: Scales Plus, accessed 2026-08-28. https://www.scalesplus.com/a-d-weighing-newton-ej-123-portable-precision-balance/
[^2]: DSCBalances, accessed 2026-08-28. https://www.dscbalances.com/products/a-d-ej-123-ej-series-compact-balance
[^3]: Cole-Parmer, accessed 2026-08-28. https://www.coleparmer.com/i/a-d-weighing-ej-123-newton-portable-balance-with-breeze-break-120g-x-0-001g-120v/1111596
[^4]: Scales Plus, accessed 2026-08-28. https://www.scalesplus.com/a-d-weighing-fx-300in-precision-balance
[^5]: MNM Scales, accessed 2026-08-28. https://mnmscales.com/product/ad-weighing-gram-scale-industrial-scientific-digital-scale-with-320-gram-max-capacity-0-001g-0-01g-lft-accuracy-external-calibration-counting-and-percentage-modes-ip54-protection-fx-300in/
[^6]: Test Equipment Depot, accessed 2026-08-28. https://www.testequipmentdepot.com/a-n-d-weighing-fx-300in-precision-balance-320g-x-0001g-with-external-calibration-ntep-legal-for-trade.html
[^7]: Southwest Scales, accessed 2026-08-28. https://www.southwestscales.com/OHAUS-Pioneer-PX323-Precision-Balance-320g-x-0001g-30429840_p_1346.html
[^8]: JLW Instruments, accessed 2026-08-28. https://jlwforce.com/products/ohaus-px323
[^9]: DSC Balances, accessed 2026-08-28. https://www.dscbalances.com/products/ohaus-px323-precision-balance-replacement-for-pa323c
[^10]: ESSMANN, accessed 2026-08-28. https://www.essmann-shop.com/en/wtc-2000/60ra00236
[^11]: Radwag USA, accessed 2026-08-28. https://radwagusa.shop/products/radwag-wtc-2000-precision-balance
[^12]: Vetek, accessed 2026-08-28. https://www.vetek.com/en/article/precision-balance-wtc-radwag-2000g-0-01g