Introduction; Specifications; General Installation - Baxtran STD Manuel D'usager

STD User's Guide

1. INTRODUCTION

The STD series of wireless crane scale provides an accurate, fast and versatile series of general purpo-
se weighing scale with units conversion and division shift functions.
All the keypads are sealed, color coded membrane switches and the displays are large easy to read
liquid crystal type displays (LCD). The LCD's are supplied with a backlight.
All units include automatic zero tracking, units conversion, audible alarm for pre-set weights, and an
accumulation facility that allows the individual weights to be stored and recalled as an accumulated
total.
The crane scale is firm and durable, and also it has several capacity could be selected:
1t/2t/3t/5t/10t.

2. SPECIFICATIONS

Model STD
Resolution 1/3.000
Capacity 1t/2t/3t/5t/10t
Inteface RS-232 output optional
Stabilisation time 1 seconds typical
Operating temperature 0ºC - 40ºC / 32ºF - 104ºF
Power supply (external) 115/230 Vac, 120/240 Vac, 50/60Hz, 10watts
Calibration Automatic external
Display 6 digits of 22mm, LCD display, attached backlight
Housing Indicator: ABS plastic; Crane scale: stainless steel
Zero range 0mV~5mV
Signal input range 0~15mV
ADC Sigma delta
Internal counts 600.000
ADC update Max 60 times/second
Load cell drive voltage Max 5V/150mA
Load cells Up to four 350 ohms cells
3. INSTALLATION

GENERAL INSTALLATION

The scales should be sited in a location that will not degrade the accuracy.
Avoid extremes of temperature. Do not place in direct sunlight or near air conditioning vents.
Avoid unsuitable tables. The tables or floor must be rigid and not vibrate. Do not place near vibrating
machinery.
Avoid unstable power sources. Do not use near large users of electricity such as welding equipment or
large motors.
Avoid high humidity that might cause condensation. Avoid direct contact with water. Do not spray or
immerse the scales in water.
Avoid air movement such as from fans or opening doors. Do not place near open windows.
Keep the indicator clean.
Do not stack material on the scales when they are not in use.
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