Penn Scale

Penn Scale Ohaus® R31P3 Compact Bench-Style Digital Counting Scale, 3 lb Capacity x 0.001 lb, Stainless Steel Platform

SKU: R31P3
$906.47
/each
Enter ZIP for a shipping estimate
Want to speak to an expert?
(888) 307-5030
Chat
Bulk pricing available

Related Searches

Best Sellers Commercial Food Scale Commercial Food Scales Digital Price Computing Scale Equipment Food Prep Equipment Food Preparation Equipment New Arrivals Penn Scale Restaurant Equipment Scale, Counting

R31P3 is a compact bench-style counting scale with 3 lb capacity and 0.001 lb readability. Its stainless steel platform, backlit LCD display, and application modes support weighing, parts counting, checkweighing, checkcounting, and accumulation.

The scale includes a 30-item library, rapid stabilization, built-in RS232 connectivity, adjustable leveling feet, a carrying handle, an internal universal power supply, and a rechargeable lead acid battery.

Overall Dimensions:

12.9"W x 12.2"D x 4.6"H

Product Weight:

12.0 lb

Capacity and readability

Weighs up to 3 lb with 0.001 lb readability; equivalent ranges are 1.5 kg × 0.0005 kg, 1,500 g × 0.5 g, and 48 oz × 0.02 oz.

Stainless steel platform

The scale has an 8.9 × 11.8-inch stainless steel platform.

Backlit display

A 1.5-inch / 40 mm LCD display has a white backlight, six digits, and seven-segment characters.

Application modes

Modes include weighing, percent weighing, parts counting, checkweighing, checkcounting, checkpercent, accumulation, dynamic weighing, and display hold.

Rapid stabilization

The specified stabilization time is one second.

Library storage

A 30-item library data storage function supports recurring weighing and counting tasks.

Checkweighing indicators

Three yellow, green, and red LEDs provide configurable checkweighing indications with an alert beeper.

Power and portability

The scale uses an internal 100–240 VAC universal power supply and an internal rechargeable lead acid battery rated for 210 hours of continuous use between recharges. An integral carrying handle supports transport.

Connectivity

Built-in RS232 connectivity is included.

Leveling and status indicators

Adjustable leveling feet, an up-front level indicator, overload and underload indicators, and a low-battery indicator are included.

Construction

The scale has an ABS housing and stainless steel platform.

Capacity × readability 3 lb × 0.001 lb; 1.5 kg × 0.0005 kg; 1,500 g × 0.5 g; 48 oz × 0.02 oz
Platform size 8.9 × 11.8 in. / 225 × 300 mm
Display 1.5 in. / 40 mm LCD, 6-digit, 7-segment, white backlight
Application modes Weighing, percent weighing, parts counting, checkweighing, checkcounting, checkpercent, accumulation, dynamic weighing, and display hold
Weighing units kg, g, lb, oz, lb:oz
Stabilization time 1 second
Operating temperature range 14° F to 104° F / -10° C to 40° C
Power supply 100–240 VAC / 50–60 Hz internal universal power supply
Battery operation 210 hours continuous use between recharges; 12-hour recharge time
Interface Built-in RS232
Housing and platform ABS housing; stainless steel platform
Library data storage 30-item library
Checkweighing indicators 3 LED indicators: yellow, green, and red; configurable operation with alert beeper
Safe overload capacity 150% of capacity
Tare range Full capacity by subtraction
Calibration External, with user-selectable calibration weight
Auto-zero tracking Off, 0.5, 1, or 3 divisions
Auto shut-off Included

Certifications & Compliance

Documents

PDF Cutsheet PDF Download

Frequently Asked Questions

The R31P3 has a 3 lb capacity with 0.001 lb readability. Equivalent specifications are 1.5 kg × 0.0005 kg, 1,500 g × 0.5 g, and 48 oz × 0.02 oz.
Yes. Application modes include parts counting and checkcounting, along with weighing, checkweighing, and accumulation.
The stainless steel platform measures 8.9 × 11.8 inches, or 225 × 300 mm.
It uses an internal 100–240 VAC, 50–60 Hz universal power supply and an internal rechargeable lead acid battery. Battery operation is specified at 210 hours continuously between recharges, with a 12-hour recharge time.
The scale includes a built-in RS232 interface.
The operating temperature range is 14° F to 104° F, or -10° C to 40° C.
NTEP is listed for the product. The cutsheet notes that the counting function is not certified or approved.

Need Help Deciding?

Our equipment specialists can help you match specs to your kitchen layout, electrical capacity, and menu requirements.

Talk to a Specialist
or call (888) 307-5030