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1. FEATURES

* Microprocessor circuit with high accuracy & better

performance.

* 0.01 g & 0.0005 oz resolution & wide measuring capacity.

* Large LCD display, 20.9 mm ( 0.8" ) digit size, easy read out.

* Built-in gram & oz display unit, select by the internal

slide switch. 

* Built-in self calibration system, the calibration value can

memorize into EEPROM circuit permanently even power

off.

* High precision counting scale function.

* RS-232 computer interface.

* Accept battery or AC/DC adapter power source, two way

power supply.

* Built-in " level bubble " & the adjustable " rubber pads ".

* Heavy duty ABS housing plastic case.

2. SPECIFICATIONS

Display

LCD, 20.9 mm ( 0.8" ) digit size, 5 digits

with annunciator.

Measuring range &

Unit Range

Resolution

Resolution

g

0.10 g to 300 g

0.01 g.

oz

0.005 oz to 9.9995 oz

0.0005 oz

10.000 oz to 10.582 oz 0.001 oz

Min. Display Weight g

0.10 g

oz

0.005 oz

Unit Select

g or oz, select by internal slide switch.

1

Содержание GM-300P

Страница 1: ...E marks a step forward for you into the field of precision measurement Although this DIGITAL BALANCE is a complex and delicate instrument its durable structure developed Please read the following inst...

Страница 2: ...B Button 3 3 5 Display 3 3 6 Power Switch 3 3 7 Rubber Pads 3 3 8 Battery Cover Compartment 3 3 9 DC 9V Receptacle 3 3 10 RS232 Output Socket 3 3 11 Unit Switch 3 4 PLATFORM INSTALLATION 4 5 WEIGHT ME...

Страница 3: ...even power off High precision counting scale function RS 232 computer interface Accept battery or AC DC adapter power source two way power supply Built in level bubble the adjustable rubber pads Heav...

Страница 4: ...100 g or 200 g standard weight to execute self calibration automatically Operating 0 to 50 32 to 122 Temperature Operating Humidity Less than 80 RH Size Cabinet 250 x 190 x 70 mm Platform Round 120 mm...

Страница 5: ...3 FRONT PANEL DESCRIPTION Side view Bottom view Front view Back view Fig 1 3...

Страница 6: ...CAL Button function A Button 3 4 Tare Button function B Button 3 5 Display 3 6 Power Switch 3 7 Rubber Pads 3 8 Battery Cover Compartment 3 9 DC 9V Receptacle 3 10 RS232 Output Socket 3 11 Unit Switc...

Страница 7: ...position will set to gram unit the right down corner of LCD will show the g marker Slide the Unit Switch to the left position will set to oz unit 3 Turn the Power Switch 3 6 Fig 1 to the On position 1...

Страница 8: ...on again 6 SELF CALIBRATION 1 Please prepare the following optional Standard Weight 200 gram standard weight WT 200 optional or 100 gram standard weight 2 Calibration under the 200 gram standard weig...

Страница 9: ...e again display value of 100 00 g will flash 6 times then the calibration procedures are finished completely balance is ready for the measurement accurately Consideration of Self Calibration The inter...

Страница 10: ...d is present then release the finger away from function A Button 3 a The bottom left corner of LCD will show the COUNT marker at the same time the LCD will show no of sample units from 10 20 50 100 in...

Страница 11: ...isplay will flash twice and freeze the set counting no then take away the sample units Now the balance is ready for counting the sample counting units already change to new value Consideration Under t...

Страница 12: ...mpartment replace the battery cover 9 DC 9V AC DC ADAPTER OPERATION Adapter is optional accessory 1 The scale will also be operated by the household ACV power source 110 220 240 ACV with a DC 9V Adapt...

Страница 13: ...9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Each digit indicate the following status D15 Start Word D14 4 D13 1 D12 D11 Annunciator for Display g 57 oz 58 count 30 D10 Polarity 0 Positive 1 Negative D9 Decimal Point...

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