Precision Weighing Balances
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PGW-4502e precision balance offers 4500 grams maximum weighing capacity and increments 0.01 grams. Choose from 17 different units of measures including gram, kilogram, carat, grain, newton, pound, ounce, troy ounce, pennyweight, plus 1 custom weigh unit. PGW electronic balances provide outstanding precision for advanced weighing applications at affordable prices.

PGW precision top loading balances offer the level of performance students and instructors need at the best prices for high school AP studies, teacher prep, and university labs. Die cast aluminum housing, large 7.6 x 7.6 inch weighing pan, brilliant oversized display, and intuitive operation make this digital balance easy to use and highly durable. Innovative features of the PGW balances simplify even your most complex weighing applications.

PGW laboratory balances offer valuable features like track weights of tared objects and their contents. Simply using the tare key, you can automatically track every component of the weighing process, whether you need to know the value of the tared container, the goods it contains, or the total of both together. The PGW’s display can show both the total gross weight and the net weight at the same time when needed.

Adam PGW series precision balances offer precise weighing in a wide range of weighing applications. Laboratories, schools, universities, industries, and commercial users view the Adam Equipment precision balance as the affordable solution to solving everyday weighing applications. Adam PGW4502e balance is external calibration only but is also available with motorized internal calibration at an additional cost by purchasing the PGW4502i.

This precision lab balance comes with color coded keys and large LCD display for easy operation. Brilliant backlit display with 1” high digits and graphic capacity tracker. Two adjustable feet and leveling bubble insures proper and accurate readings. Weigh below hook for weighing hot or magnetic materials plus density and specific gravity measurements (under hook is an optional accessories found in the optional accessories section by scrolling further down).

Standard Features:

  • Spacious, easy-to-clean weighing chamber with top access
  • Brilliant backlit display with 1¨ high digits and graphic capacity tracker
  • All metal, chemical resistant construction
  • RS-232 bi-directional interface
  • GLP compliant print-outs with date and time
  • Below balance weighing
  • 17 weighing units including one user programmable custom unit


  • Parts counting
  • Percentage weighing
  • Totalization
  • Density determination
  • Dynamic weighing
  • Check weighing
  • Below balance weighing
  • Weight accumulation

Many people call us asking what other similar precision balances we offer in the same price range as the PGW-4502e. We also offer the A&D FX-5000i (5200g x 0.01g). The Adam PGW only offers a 3 year warranty while the A&D FXi is backed with a 5 year manufacturer warranty.

US government lab equipment buyers that must comply with the Buy American Act clause FAR Part 25.003 requirements stating that domestic end products are preferred over foreign end products, please note the PGW4502e is made in China. The only digital scale similar to the PGW4502e that is made in America would be the Scientech SG5000.

The Adam PGW4502e has been discontinued by the manufacturer and no longer in production as of 2014. We have no remaining stock on this balance and we also have no remaining parts or accessories. All information displayed herein is for archival and support purposes only. At this time the closest alternative models we would ask you to review are from Sartorius the ENTRIS4202-1S, Quintix 5102-1S or Secura 5102-1S from A&D Weighing the GX4000, FX5000i or FZ5000i, from Ohaus the Explorer EX4202, Pioneer Plus PA4202 or Adventurer AX4202 and from Scientech either the SG5000 or SL5000.

Adam Equipment PGW 4502e Precision Balance

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Brand Model Capacity Readability
Adam Equipment PGW 4502e Precision Balance 4500 g 0.01 g
Add. Features
  • Carats
  • Grains
  • Milligrams
  • Pounds
  • Ounces
  • Pennyweight
  • Grams
  • Troy Ounces
  • KiloGrams
  • Parts Counting
  • RS-232c
Comparable Scales

A&D GX6100 precise scale - $2252.00

Sartorius Secura612-1S Lab Balance - $1610.75

Ohaus science balance EP4102 - $1941.30

Sartorius ENTRIS 4202-1S Precision Scale - $1080.40

Sartorius GW6202 Internal Calibration - $1999.95

Sartorius Cubis Mechantonic Balance - $4824.00

Sartorius ENTRIS 6202-1S Precision Balance - $1246.90

A&D GF-4000 Precision Balance - $1528.00

A&D GF-6100 Precise Toploader - $1933.00

Sartorius ED4202S-CW Internal Calibration - $2080.00

A&D FZ-5000i digital scale - $1299.75

Ohaus AX4202 AutoCal Scale - $1955.00

Sartorius MSE6202P made in Germany - $3568.50

Sartorius Cal-pak calibration weight set 2kg, 200g, 20g - $927.00
MSRP: $1175.00
YOU PAY $1175.00
Untitled Document
Laboratory Balance
Adam Lab PGW4502e Precision Lab Balance
Click To Download Operating Instructions
Click To Download PGW Milligram Balance Brochure
Click To Download for Additional PGW Series Information

Adam Lab PGW Series Precision Balances

(select the model & any of the options and then the"BUY HERE" image)

   Mass Weights Calibration Set Calibration Weights Weighing Mass

Optional Calibration weights
3000g ASTM Class 2 (± 15 mg) with NO Cert $239.00
3 kg Calibration Weight Class 1 with NVLAP (± 7.5 mg) $389.00
2000 g ASTM Class 6 (± 200 mg) cal mass $60.00 - NO Cal Cert.
2000g ASTM Class 2 (± 10 mg) with NO Cert $149.00
2 kg Calibration Weight Class 2 with NVLAP (± 10 mg) $279.00
2 kg Calibration Weight Class 1 with NVLAP (± 5 mg) $281.00
1000 g ASTM Class 6 (± 100 mg) cal mass $40.00 - NO Cal Cert.
1000g ASTM Class 2 (± 5.0 mg) with NO Cert $119.00
1000g Calibration Weight Class 1 with NVLAP (± 2.5 mg) $227.00
500 g ASTM Class 6 (± 50 mg) cal mass $20.00 - NO Cal Cert.
500g ASTM Class 2 (± 2.5 mg) with NO Cert $102.00
500g Calibration Weight Class 1 with NVLAP (± 1.2 mg) $287.00
1g-1000g 13 piece Class 1 Mass Set with NVLAP Cert $2763.00
1g-500g 12 piece Class 1 Mass Set with NVLAP Cert $2063.00
1g-200g 10 piece Class 1 Mass Set with NVLAP Cert $1112.00
9 pc. Weight Set (100 g - 1 g) Class 1 with NVLAP $1042.00
Cal-Paks 2kg, 200g, 2g Class 1 with NVLAP $910.00

Adam Equipment PGW Series Optional Accessories

MG Density Kit 7452 - Density Determination Kit
For Adam Lab PGW Series Balances

(0.001 g Models Only)
Scale Dust Cover 8002 - Dust Cover
For Adam Lab PGW Series Balances
Weighing Lock & Cable 8030 - Security Lock & Cable
For PGW Series Balances

Select from 20 Adam Lab Scales to meet your weighing needs.
Model Cap x Read Pan Size Draft Guard Calibration Price
PGW153e 150 g x 0.001 g 4.9" × 5.7" Yes external $726.25
PGW253e 250 g x 0.001 g 4.9" × 5.7" Yes external $809.25
PGW453e 450 g x 0.001 g 4.9" × 5.7" Yes external $892.25
PGW603e 600 g x 0.001 g 4.9" × 5.7" Yes external $1058.25
PGW753e 750 g x 0.001 g 5.5" × 5.5" Yes external $1224.25
PGW1502e 1500 g x 0.01 g 7.6" × 7.6" No external $726.25
PGW2502e 2500 g x 0.01 g 7.6" × 7.6" No external $809.25
PGW3502e 3500 g x 0.01 g 7.6" × 7.6" No external $892.25
PGW4502e 4500 g x 0.01 g 7.6" × 7.6" No external $975.25
PGW6002e 6000 g x 0.01 g 7.6" × 7.6" No external $1307.25
PGW153i 150 g x 0.001 g 4.9" × 5.7" Yes internal $933.75
PGW253i 250 g x 0.001 g 4.9" × 5.7" Yes internal $1016.75
PGW453i 450 g x 0.001 g 4.9" × 5.7" Yes internal $1099.75
PGW603i 600 g x 0.001 g 4.9" × 5.7" Yes internal $1265.75
PGW753i 750 g x 0.001 g 5.5" × 5.5" Yes internal $1431.75
PGW1502i 1500 g x 0.01 g 7.6" × 7.6" No internal $933.75
PGW2502i 2500 g x 0.01 g 7.6" × 7.6" No internal $1016.75
PGW3502i 3500 g x 0.01 g 7.6" × 7.6" No internal $1099.75
PGW4502i 4500 g x 0.01 g 7.6" × 7.6" No internal $1182.75
PGW6002i 6000 g x 0.01 g 7.6" × 7.6" No internal $1514.75

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