A&D Digital Comparator AD-8512 Uživatelský manuál stáhnout pdf (Strana 3)

SPECIFICATIONS

ANALOG & A/D CONVERSION

Excitation 10V ±5%, 230mA, Remote Sensing, Maximum 8 x 350Ω Loadcells

Input Sensitivity Minimum of 0.3μV/Division

Operating Modes Single Range

Zero Adjustment 0mV to 20mV

Non-Linearity ±0.01% of Full Scale or Less

Temperature Co-Efcient Zero ±(0.2μV+8ppm of Dead Load)/ºC (Typically)

Span ±8ppm/ºC of Reading (Typically)

Input Impedance 10MΩ Minimum

Input Noise ±0.3μVp-p or Less

Display Resolution Up to 16,000 Divisions

Internal Resolution 1,000,000 Internal Counts

A/D Conversion Method Delta Sigma

A/D Conversion Speed Approximately 100 Times/Second

DIGITAL

Main Display Blue Fluorescent, 7-Segment, 7-Digit, 13mm Characters

Sub Display Blue Fluorescent, 7-Segment, 8-Digit, 7mm Characters

Displays Tare, Final Weight, Accumulated Weight, Count of Measurements

Maximum Display Weight 999,950

Minimum Division Selectable from 1, 2, 5, 10, 20, or 50

GENERAL

Power 170VAC ~ 264VAC, 50/60Hz

Operating Temperature -5°C ~ +40°C

Operating Humidity Less than 85% Relative Humidity (Non-Condensing)

Net Weight Approximately 1.3 kg

Dimensions 144mm(W) X 72mm(H) X 197mm(D)

Panel Cutout 138mm +1.0/-0mm(W) x 68mm +0.7/-0mm(H)

Memory Back-Up Lithium Over Six Years Without AC Power

Under Zero Indication ”-” minus sign

Keys Setpoint, Zero, Tare, Net/Gross, Enter, OPR/STB, F, CAL

Programmable “F” Keys Select One from Emergency Stop, Clear to Zero, Clear tare, Clear Total,

Manual Print, Hold, Loading Start or No Capability

SETPOINT

NET/GROSS

Net B/G

ZERO

TARE

ENTER

OPR/STB

ESC

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A&D Digital Comparator AD-8512 Uživatelský manuál Strana 3