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DRX-500s / 300s - Automatic pill counters and counting scales

DRX-500s / 300s

The KIT is designed to accentuate and optimize the pill counting functions of the scale. The RXK-4 slim keyboard allows for even faster new-drug and data entry into the database. The RXP-4 thermal printer is ideal for producing paper trail receipts which include pill counting transaction details.

Functions and Features


Counting Feature Specifications

Maximum Capacity 10,000 Drugs
MW (Minimum Piece Weight) 30mg ( 3e )
MSS (Minimum Sample Size) 10 pieces
Sample Size Selection 10, 30, 60

Scale Specifications

Maximum Capacity 300g, 500g
Readability (d) 0.001g
Verification Unit (e) 0.01g
Stabilization time (typical) Approx. 3s
Calibration Internal and Automatic
Tare Range -300g, -500g
Accuracy Class II
Pan Dimension 120mm
Scale Dimensions 216 x 345 x 90 mm
Operating Temperature +15C to +30C
RS232 Port Bidirectional
PS2 Keyboard Port Standard
RJ45 Network Port Optional
Barcode Scanner Laser Handheld

RXP-4 Thermal Printer Specifications

Model RXP-4
Printing Speed 0.8 lines per second
Printing Characters 40 per line
Transmission Speed 9600 baud
Transmission Format 8 bits
Paper Thermal, 4.3"W
Size 165 x 140 x 50 mm
Weight 1.0 pounds
Temperature +5C to +35C
Interface RC232C DIN6
Power Supply 120VAC,60Hz,50W

Miniature Slim Keyboard Specifications:

Model RXK
Number of Keys 77
Key Pitch 16.8 mm
Switch Travel 1.6 +/- .02 mm
Switch Reliability 5 million cycles
Keyboard Dimensions 222 x 103 x 16 mm
Switch Mechanism Membrane
Interface PS/2
Operating Temperature 0C to +50C
Power Consumption +5VDC +/-5% @ 300 mA

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Services & Support

NTEP Certifications


All models are NTEP - certified as prescription scales with approved pill counting features, and meet handbook 44 requirements for a "Class A" prescription balance.

View All Certifications

General Services Administration


All TORBAL DRX pharmacy scales are available for purchase by Federal Government institutions under GSA contract terms and conditions.

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Toll Free: 1 866-473-6900
Outside of US: (973)473-6900
Fax: (973)777-8302
Scientific Industries
80 Orville Dr.
Bohemia, NY 11716

Hours of Operation:
M-F 9:00 AM - 5:00 PM EST