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Labconco™ XPert™ Weigh Box

Protects operator when weighing hazardous samples

Manufacturer:  Labconco™ 5220300

Catalog No. 10-358-106

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  • Integral neoprene gloves (size 9.75, 30 in. (76cm) long, 15mil gauge)
  • 22w fluorescent lamp
  • Interior ceiling-mounted electrical duplex receptacle with 5A (115V model) or 2A (230V model) circuit load
  • Built-in blower with speed control capable of airflow from 13 to 100cfm
  • Antistatic ionizer fan mounted on interior ceiling
  • Switches for light, blower, and innermost interior receptacle wired for ionizer fan
  • Balance vibration isolator, consisting of marble slab with isolator pads and Type 304 stainless-steel cover
  • Inlet and outlet HEPA filters and test port for challenging HEPA filter
  • Main chamber static pressure gauge to monitor HEPA filter loading integrity

Requires : Supporting base (see 10-358-108, -109)



In addition to HEPA inlet and outlet filters, box includes an anti-static ionizer fan to reduce static charge and a balance vibration isolator.

Design Features

  • One-piece molded, medium-density polyethylene shell
  • Dry powder-coated steel superstructure and interior shelf of transfer chamber
  • Approx. 13 cu. ft. main chamber
  • 0.26 in. thick (0.64cm) laminated safety glass viewing window with powder-coated steel frame and neoprene gasket; cut-out is 26.38 x 12.5 in. (67.1 x 31.8cm)
  • Upward-pivoting inner and outer transfer chamber doors counterbalanced and equipped with quick-latches
  • Black, chemical-resistant phenolic core work surface sealed to glove box floor
  • Dual HEPA filters boast 99.99% efficiency against particulates down to 0.3 microns
  • 0.05ppm or lower average tracer gas levels detected during perimeter scan testing surpasses ASHRAE™ 110 standards
  • Factory testing with mass spectrometer reveals no detectable leaks greater than 1 x 10-3mL/sec. when tested while glove box is pressurized with helium at 1 in. water gauge
  • Vibration is less than 1.5 x 10-5 inches displacement when measured at work surface at both minimum and maximum airflow volumes

Order Info

  • Overall dimensions: 31.62L x 52.75W x 40 in.H (80 x 134 x 102cm)
  • Main chamber interior measures 27.5D x 33.5W x 25 in.H (69.9 x 85.1 x 63.5cm)
  • Transfer chamber is 11 in. nominal I.D. x 12 in.L (28 x 30cm)
  • Vibration isolator slab measures 20.38D x 13.38W x 2.85 in. thick
  • Shipping weight: 350 lb. (159kg)


ETL listed



31.6 in.
115V 60Hz
Protects operator when working with hazardous samples
25 in.
33.5 in.
27.5 in.
40 in.
Glove Box
350 lb.
52.7 in.
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