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OHAUS Compact Bench Scale: 420 g Capacity, 0.1 g Readability, Carat/Custom/g/oz/pwt - Precision Lab Balances
OHAUSPrecision Lab Balances

OHAUS Compact Bench Scale: 420 g Capacity, 0.1 g Readability, Carat/Custom/g/oz/pwt

The OHAUS SPX421 is a precision lab balance with a 420 g capacity and 0.1 g readability, featuring an LCD display. It offers weighing modes including Carat, Custom, g, oz, and pwt, with a linearity of 0.1 g.

SKU 3G-OTH-365437

Also listed as: SPX 421 · SPX-421

Brand
OHAUS
Item
Compact Bench Scale: 420 g Capacity, 0.1 g Readability, Carat/Custom/g/oz/pwt
Category
Precision Lab Balances
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OHAUS
Manufacturer Part Number
SPX421
Type
Carat/Custom/g/oz/pwt
Linearity
0.1 g
Readability
0.1 g
Display Type
LCD

Technical Documents

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OHAUS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OHAUS SPX421 is a precision lab balance with a 420 g capacity and 0.1 g readability, featuring an LCD display. It offers weighing modes including Carat, Custom, g, oz, and pwt, with a linearity of 0.1 g.

Frequently Asked Questions

What is the OHAUS SPX421 compact bench scale used for?

The OHAUS SPX421 is a precision lab balance used for weighing small samples in laboratories, jewelry, and industrial quality control. It supports multiple units including carat, gram, ounce, and pennyweight, making it suitable for gemstone weighing, chemical formulation, and parts counting.

What are the specifications of the OHAUS SPX421?

The OHAUS SPX421 has a 420 g capacity and 0.1 g readability with a linearity of 0.1 g. It features an LCD display and weighing modes for carat, custom, gram, ounce, and pennyweight. The manufacturer part number is SPX421.

Where to buy the OHAUS SPX421 worldwide?

You can source the OHAUS SPX421 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to maintain the OHAUS SPX421 bench scale?

To maintain the OHAUS SPX421, keep the weighing platform clean and dry, avoid overloading beyond 420 g, and calibrate regularly using certified weights. Store in a stable environment away from drafts and vibrations to ensure accurate readings.

Used in

Common applications for OHAUS
Pharmaceutical quality control — OHAUS Defender 5000 bench scale for raw material weighing with RS-485 data logging
Environmental water testing — OHAUS ST300D-B handheld dissolved oxygen meter for field DO and temperature measurement
Food processing — OHAUS CX1201 portable balance for portion control and ingredient weighing in dry environments
Laboratory sample preparation — OHAUS modular dry bath block for heating 15 mL tubes in molecular biology protocols
Industrial production — OHAUS D33P75B1R1 bench scale with RS-232 for checkweighing in packaging lines
Histology lab — OHAUS stainless steel tube rack for slide staining and sample organization

OHAUS Products

3G Electric supplies OHAUS precision lab balances. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
OHAUS Compact Bench Scale: 420 g Capacity, 0.01 g Readability, Carat/Custom/g/oz/pwt, ABS (MPN SPX422)
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OHAUS Compact Bench Scale: 420 g Capacity, 0.01 g Readability, Carat/Custom/g/oz/pwt, ABS (MPN SPX422)
OHAUS Compact Bench Scale: 220 g Capacity, 0.01 g Readability, Carat/Custom/g/oz/pwt, ABS (MPN SPX222)
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OHAUS Compact Bench Scale: 220 g Capacity, 0.01 g Readability, Carat/Custom/g/oz/pwt, ABS (MPN SPX222)
OHAUS Compact Bench Scale: 220 g Capacity, 0.001 g Readability, Carat/Custom/g/oz/pwt, ABS (MPN SPX223)
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OHAUS Compact Bench Scale: 220 g Capacity, 0.001 g Readability, Carat/Custom/g/oz/pwt, ABS (MPN SPX223)
OHAUS Compact Bench Scale: 120 g Capacity, 0.001 g Readability, Carat/Custom/g/oz/pwt, ABS (MPN SPX123)
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OHAUS Compact Bench Scale: 120 g Capacity, 0.001 g Readability, Carat/Custom/g/oz/pwt, ABS (MPN SPX123)
OHAUS Compact Bench Scale: 620 g Capacity, 0.1 g Readability, Carat/Custom/g/lb/lb/oz/oz/pwt, ABS (MPN SPX621)
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OHAUS Compact Bench Scale: 620 g Capacity, 0.1 g Readability, Carat/Custom/g/lb/lb/oz/oz/pwt, ABS (MPN SPX621)
OHAUS Compact Bench Scale: 620 g Capacity, 0.01 g Readability, Carat/Custom/g/lb/lb/oz/oz/pwt, ABS (MPN SPX622)
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OHAUS Compact Bench Scale: 620 g Capacity, 0.01 g Readability, Carat/Custom/g/lb/lb/oz/oz/pwt, ABS (MPN SPX622)

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