Apollo GX Series, A&D Weighing Precision Balance

As of: Wednesday, July 8, 2026

Standard Features

Electronically controlled load (ECL) self-diagnostic before internal repeatability test without an external weight in less than 1.5 minutes
Internal adjustment weight
Impact shock detection
Flow rate display
RS-232 interface for connecting to printer or PC
Password protection and anti-theft security slot
GLP/GMP/ISO compliant to either AD-8127 printer or computer
Transmits date, time, ID number, serial number, model, manufacturer and calibration data
Rechargeable battery option for portability
Super Hybrid Sensor Technology (SHS)
Reverse backlit LCD display
Optional glass breeze break
Underweigh hook

WARNING: Cancer and Reproductive Harm California Proposition 65

The A&D Weighing Apollo GX Series toploader balance has electronically controlled load (ECL) self-diagnostic before internal repeatability test, multiple weighing modes, and under hook weighing.

Apollo GX Series, A&D Weighing Precision Specifications

Weighing Units:
Gram, ounce, pound, carat, pennyweight, troy ounce, grain (see technical manual for complete listing)

Operating Modes:
Animal weighing, comparator function, ACAI counting function, percentage, density determination, statistical calculation

Power:
120 VAC adapter, Approx. 30 VA

Stabilization Time:
Approx. 1 second

Display Refresh Rate:
5 times/second, 10 times/second or 20 times/second

Ionizer (fanless):
AE versions come standard with built-in fanless ionizer with external touchless sensor

Calibration Weight:
GX-203A, GX-303A: 200 g
GX-403A: 400 g
GX-603A: 600 g
GX-1003A, GX-1603A: 1000 g

Est. Weight:
18 lb (8 kg)

Temperature:
Operating:
41 ° F to 104 °F (5 °C to 40 °C)

Humidity:
RH less than 85% (no condensation)

Warranty:
Five-year limited

Return Policy:
A&D Weighing standard policy -
restock fee may apply

Apollo GX Series, A&D Weighing Precision Models

Model	Capacity	Readability	Repeatability	Linearity	Weighing Chamber	Pan Size	Dimensions	Part Number
GX-203A	220 g	0.001 g	0.001 g	±0.002 g	3 in (85 mm)	5 × 5 in (128 × 128 mm)	8.3 × 12.5 × 3.7 in (212 × 317 × 93 mm)	191691
GX-303A	320 g	0.001 g	0.001 g	±0.002 g	3 in (85 mm)	5 × 5 in (128 × 128 mm)	8.3 × 12.5 × 3.7 in (212 × 317 × 93 mm)	191692
GX-403A	420 g	0.001 g	0.001 g	±0.002 g	3 in (85 mm)	5 × 5 in (128 × 128 mm)	8.3 × 12.5 × 3.7 in (212 × 317 × 93 mm)	191693
GX-603A	620 g	0.001 g	0.001 g	±0.002 g	3 in (85 mm)	5 × 5 in (128 × 128 mm)	8.3 × 12.5 × 3.7 in (212 × 317 × 93 mm)	191694
GX-1003A	1,100 g	0.001 g	0.001 g	±0.003 g	3 in (85 mm)	5 × 5 in (128 × 128 mm)	8.3 × 12.5 × 3.7 in (212 × 317 × 93 mm)	191695
GX-1603A	1,620 g	0.001 g	0.001 g	±0.003 g	3 in (85 mm)	5 × 5 in (128 × 128 mm)	8.3 × 12.5 × 3.7 in (212 × 317 × 93 mm)	191696

Part #	Description	List Price
191691	Apollo Series. 220g x 0.001g, Precision, 120VAC	List Price: $2,005.00
191692	Apollo Series. 320g x 0.001g, Precision, 120VAC	List Price: $2,285.00
191693	Apollo Series. 420g x 0.001g, Precision, 120VAC	List Price: $2,420.00
191694	Apollo Series. 620g x 0.001g, Precision, 120VAC	List Price: $3,160.00
191695	Apollo Series. 1100g x 0.001g, Precision, 120VAC	List Price: $3,645.00
191696	Apollo Series. 1620g x 0.001g, Precision, 120VAC	List Price: $4,140.00

Part #	Description	List Price
192662	FOR A&D APOLLO SERIES (D-SUB 9P MALE)	List Price: $302.50
192663	FOR A&D APOLLO SERIES (REQUIRES CABLE PART NUMBER 192667)	List Price: $286.00
192667		Consult
192671	FOR A&D APOLLO SERIES (AX-K05693 Cable Included)	List Price: $286.00
192674	Ni-MH Nickel Metal Hydride A&D Apollo Series MUST BE FACTORY INSTALLED	List Price: $599.50
192675	Option for A&D Apollo Series GXA-10	List Price: $423.50
192676	FOR A&D APOLLO SERIES 320 G CAPACITY, AND HIGHER	List Price: $192.50
192677	FOR A&D APOLLO SERIES WITH 1 mg RESOLUTION ONLY.	List Price: $654.50
192678	OPTION FOR A&D APOLLO SERIES WITH BUILT-IN FANLESS IONIZER	List Price: $1,837.00
192679	FOR A&D APOLLO SERIES. FOR SW:137-PRINT FOOT SWITCH

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