เครื่องชั่งดิจิทัล Ohaus PR Series

Offering accuracy and repeatability in essential weighing applications in laboratory, industrial and education settings, PR Analytical and Precision Balances deliver competitive performance at an economical price. Featuring RS232 connectivity for easy communication, and a backlit display and a simple interface for uncomplicated operation, the PR is perfectly designed for your workplace.

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Product Parameters

• Model — PR224 — PR224/E — PR423/E — PR4202 — PR4202/E
• Maximum Capacity (g) — 220 — 420 — 4200
• Readability d (g) — 0.0001 — 0.001 — 0.01
• Pan Size — 3.5 in (90 mm) — 4.7 in (120 mm) — 7.1 in (180 mm)
• Internal Calibration — InCal - Semi Automatic — Not applicable
• Communication — RS232
• Assembled Dimensions — 317 mm x 303 mm x 201 mm (LxHxW) — 317 mm x 93 mm x 201 mm (LxHxW)
• Repeatability (sd.), 5% if Full Load to Full Range (g) — 0.00008 — 0.0008 — 0.008
• Linearity Deviation, Tryical (g) — ±0.00006 — ±0.0006 — ±0.006
• Linearity ± (g) — 0.0002 g — 0.002 g — 0.02 g
• Stabilization Time (s) — 3g — 2g — 1g
• Display — LCD with backlight
• Minimum Weight (typical) (g) (USP, K=2, U=0.10%) — 0.16 — 1.6 — 16
• Min-Weight (Optimal) (g) (USP, K=2, U=0.10%, SRP=<0.41) — 0.082 — 0.82 — 8.2
• Unit — Miligram, Gram, Kilogram, Ounce, Carat, Pennyweight, Ounce Troy, Newton, Grain, Pound, Taiwan Tael, Custom — Gram, Kilogram, Ounce, Carat, Pennyweight, Ounce Troy, Newton, Grain, Pound, Taiwan Tael, Custom
• Applications — Basic Weighing, Parts Counting, Percent Weighing
• Tare Range — To full range by subtraction
• Tare Time — 1
• Power Supply — Power Input: 100-240V - 200mA 50-60Hz 12-18VA Power Output: 12 VDC 0.5A
• Operating Temperature Range — Operating conditions for ordinary lab application: +10 to 30°C (operability guaranteed between +5 and 40°C))
• Net Weihght — 4.5 kg — 3.5 kg