Sartorius CH3G Instructions d'exploitation télécharger pdf (Page 99)

Specifications

When used in standard applications

(as opposed to legal metrology):

– Display resolution <31,250 d

In legal metrology:

Accuracy class l, m

Verification scale intervals when used as

– Single-range scale <3,125 e

– Multi-interval scale <3,125 e

Maximum e1 6,250e

– Multiple-range scale <3,125 e

Load cell connection:

– Supply voltage 9 V (± 4.5 V)

– Bridge impedance 83 O to 2,000 O

– Available sensor technology 4-conductor or 6-conductor technology

When used in legal metrology:

– Available sensor technology 6-conductor technology

– Max. cable length per gauge 150 m/mm

– Lowest permissible input signal

for p

ind

= 0.5 >0.720 µV/e

for p

ind

= 0.3 >1.200 µV/e

Fraction of tolerance for this module:

for delta V

min

>0.720 µV/e 0.5

for delta V

min

>1.200 µV/e 0.3

Performance specifications

of the integrated A/D converter,

weighing capacity up to 32 t

Measuring signal 0.45 mV to 36 mV

Measuring signal for preload 0.45 mV to 6.3 mV

(dead load)

Measuring signal variation 4.5 mV to 29.7 mV

Sensitivity 4 million digits max. (internal)

Digital protective interface acc. to EN45501

Data interface Bi-directional RS-232 COM1 interface

with control outputs (5V, TTL standard)

(standard equipment)

Bi-directional COM2 interface as RS-232, RS-422 or RS-485

(standard equipment)

Additional data interface optional

Display 108 + 58 mm graphic display, backlit, 248 + 128 pixels

Housing:

– Material AISI 304 stainless steel

– Dust and water protection

acc. to EN60529 CISL3: IP44 (optional IP65)

CIS3: IP67

Operating temperature range –10°C to +40°C (+14°F to +104°F)

Power supply 100-240 VAC (-15/+10%), 50-60Hz,

max. 17W / 23 VA

optional 15.5-24 VDC (±10%), max. 12 W

optional 13-17 VAC (±10%), 50-60 Hz, max. 12 W

Optional battery pack: YBR10Z

Emissions Acc. to EN61326+A1 Class B (IEC 61326+A1)

Immunity to interference Acc. to EN61326+A1, industrial areas (IEC 61326+A1)

Electrical safety Acc. to EN61010-1 (EC 1010-1), EN60950 (IEC 950)

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Sartorius CH3G Instructions d'exploitation Page 99

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