A&D FZ-500i Precision Balance, 520 g × 0.001 g

The A&D FZ-500i is the internal-calibration milligram-class precision balance: 520 g × 0.001 g, Ø130 mm pan, VFD, RS-232. One-touch air-pump internal cal — same Compact Super Hybrid Sensor class as the FX-500i, without needing an external weight for everyday span checks.
. Manufacturer: A&D US FZ-500i. A&D Japan FZ-i/FX-i datasheet names FZ-500i at 520 g.
What is in the box
FZ-500i balance with stainless pan
Small breeze break / draft shield (standard on FZ-500i per A&D FZ-i/FX-i brochure)
AC adapter
Quick USB, large FXi-11 breeze break, and rechargeable battery are A&D options — not assumed in the carton.
Verified specs
Brand
A&D Weighing
Model
FZ-500i
Product Type
Precision balance
Capacity × readability
520 g × 0.001 g
Repeatability
0.001 g
Linearity
±0.002 g
Pan
Ø130 mm / 5.1 in stainless steel
Calibration
Internal (air-pump, one-touch)
Display
Vacuum fluorescent (VFD)
RS-232
Standard
USB
Optional Quick USB
Breeze break
Small draft shield standard on FZ-500i (A&D brochure)
Stabilization
Approx. 1 second (FAST, good environment)
NTEP (this SKU)
No
IP65 (this SKU)
No — that is FZ-500iWP
Warranty
5-year manufacturer ( FZ-500i)
Net weight
Approx. 3.0 kg (A&D FZ-i datasheet; FX-i is 2.5 kg)
Applications
Laboratory weighing
Formulation and sample prep
Counting and percent weighing
Checkweighing
Animal / dynamic weighing (hold)
This standard FZ-500i is not NTEP and not IP65. A&D US series copy that mentions IP65 is the WP family — not this SKU. External-cal twin is FX-500i.
Questions before you order
Questions on compatibility, calibration, or what is in the box? All Scales USA, 21249 FM 529 Rd, Cypress, TX 77433. Call (832) 766-5410 or email pete@allscales.com.