Scientech 10K Series Manual do Utilizador descarregar pdf (Página 22)

Environmental Requirements:

This product is intended for indoor use at altitudes up to 2000 meters, Pollution Degree 1 or 2 in accordance with IEC 664 and transient overvoltages according to Installation

Categories (Overvoltage Categories) I, II and III. For mains supply, the minimum and normal category is II.

CE Mark:

All Scientech Electronic Balances carry the CE Mark and conform to the requirements of the following standards:

EN 55011: 1998 Limits and Methods of Measurement of Radio Disturbance Characteristics of Industrial, Scientific and Medical (ISM) Radio-frequency Equipment

EN 61326-1: 1997 EMC Requirements for Electrical Equipment for Measurement, Control and Laboratory Use

EN 61010-1: 1993 Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use

Specifications for SM Semi Micro Balances:

Model SM 50 SM 99 SM 124D SM 128D

Weighing Mode Single Range Dual Range

(Floating Tare™)

Capacity 50g 99g 40g

120g

80g

120g

Readability .00001g .00001g

.0001g

Tare Range 0-80g 0-99g 0-120g

0-120g

Repeatability

(Standard Deviation)

.00002g .00004g .00002g

.0001g

.00003g

.0001g

Linearity ±.00003g ±.00003g ±.00003g

±.0002g

±.00003g

±.0002g

Stabilization Time ~8 Seconds

Weighing Speed Adaptive

Display Update Interval 800ms

Data Interface RS-232 bidirectional interface is standard. Baud rates are 300, 600, 1200, 2400, 4800, 9600 and 19,200.

Pan Size Circular 3.5 inch diameter

Operating Temperature 5°C to 40°C

Relative Humidity 80 % for temperatures up to 31°C decreasing linearly to 50 % at 40°C

Power Supply 115 Volts/60 Hz ± 10 %

230 Volts/50Hz or 60 Hz ± 10 %

Windscreen 7.5W x 8.25D x 9.5H

Calibration Weight 50g 100g 100g 100g

10g 50g 40g 50g

Housing (WxDxH) 7.5" x 11.25" x 3.25"

Weight ~ 13.8 lbs

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