A&D GH-120/GH-200/GH-300/GH-202/GH-252 manual Specifications

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17. Specifications

					GH-120	GH-200	GH-300		GH-202		GH-252
	Weighing capacity				120 g	220 g	320 g		220 g		250 g
	Weighing capacity				120 g	220 g	320 g		51 g		101 g
									51 g		101 g
	Maximum display				120.0084 g	220.0084 g	320.0084 g		220.0084 g		250.0084 g
	Maximum display				120.0084 g	220.0084 g	320.0084 g		51.00009 g		101.00009 g
									51.00009 g		101.00009 g
	Minimum display					0.1 mg			0.1		mg
	Minimum display					0.1 mg			0.01 mg
									0.01 mg
	Repeatability				0.1 mg		0.2mg		0.1 mg
	(Standard deviation)				0.1 mg		0.2mg		0.02 mg		0.03 mg
	(Standard deviation)								0.02 mg		0.03 mg
	Linearity				±0.2 mg		±0.3 mg		±0.2		mg
	Linearity				±0.2 mg		±0.3 mg		±0.03 mg		±0.10 mg
									±0.03 mg		±0.10 mg
	Stabilization time				Approx. 3.5 seconds				Approx. 3.5 seconds
		(Typical at		)					Approx. 8 seconds
			FAST
			FAST

	Sensitivity drift,						±2 ppm/°C
	10°C to 30°C / 50°F to 86°F						±2 ppm/°C
	10°C to 30°C / 50°F to 86°F
	Operating environment				5°C to 40°C, 85%RH or less (No condensation)
	Display refresh rate					5 times/second or 10 times/second
	Counting mode	Minimum unit					0.1 mg
		mass					0.1 mg
		mass
		Number of				10, 25, 50 or 100 pieces
		samples				10, 25, 50 or 100 pieces


	Percent mode	Minimum 100%					10.0 mg
		reference mass					10.0 mg
		reference mass
		Minimum 100%			0.01 %, 0.1 %, 1 % (Depends on the reference mass stored.)
		display
	Interface				RS-232C with Windows Communication Tools Software WinCT
							300g
	External calibration					200g	200g		200g
	External calibration				100g	100g	100g		100g
	weight				100g	100g	100g		100g
	weight				50g					50g
					50g					50g
										20g
	Weighing pan						φ90 mm
	External dimensions					217(W) x 442(D) x 316(H) mm
	Power supply &				Power consumption: Approx. 11VA (supplied to the AC adapter )
	Power supply &				Confirm that the adapter type is correct for the local voltage and
	AC adapter type
	AC adapter type					power receptacle type.
						power receptacle type.
	Mass						Approx. 8.2 kg

The operating environment does not include excessive change of ambient temperature, humidity, vibration, drafts, magnetic fields and static electricity.

The internal mass may change due to corrosion or other damage caused by the operating environment, or due to aging. Check the internal mass periodically and correct the internal mass value if necessary.

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Contents GH-120 GH-200 GH-300 GH-202 GH-252 1WMPD4000891CPage Contents Underhook Density Measurement Interface And CommunicationIntroduction About This ManualFeatures ComplianceCompliance With FCC Rules Compliance With EMC DirectivesPage Unpacking the Balance Installing the Balance PrecautionsBefore Use During Use ShockPower Supply After UseDisplay Symbols and Key Operation Key When pressed and released When pressed and heldDisplay Key operationWeighing Units Units101 00001 Counting mode Pcs Percent mode Densitymode Press the Print Changing the UnitsExamples Unit Display Gram Balance displaysUnit setting example Precautions for the weighing operation Basic Operation Gram ModeRead . Display symbols and Key operation before operation WeighingDual Range Weighing range Available minimum display01mg 1mgStoring a sample unit mass Weighing input mode Counting Mode PCSCounting operation Counting mode using the Acai function Mark turns off after Unit mass is improved RepeatPercent Mode % Selecting the percent modeStoring the 100% reference mass Reading the percentageAutomatic Response Adjustment Response AdjustmentAdvise Manual Response Adjustment Key untilDisplayed, then release the key Press Key again quicklyCalibration Calibration GroupAutomatic self calibration due to changes in temperature Automatic Self CalibrationOne-Touch Calibration MarkCalibration Test Using the Internal Mass Press and hold the CAL Key until is CCCalibration Using an External Weight Calibration Test Using an External Weight Key................. The key To cancel the operationKey ..............The key to store the new mass value Even if the AC adapter is removed,Correcting the Internal Mass Value Function Switch and Initialization Permit or InhibitInitializing the Balance Press the Print key To cancel this operation, pressKey to display Setting the Function Table Display symbol and keys Function TableSetting procedure Function table is displayed PressKey to select a class Press Key to enter the class Key to select a item PressSetting example Details of the Function Table Factory settings IntData output Time/Date output ID number output5if Timeout AK, Error codeErCd Interface Ct5Description of the Class Environment, Display Description of the Item Data Output Mode Key modeStream mode Auto print modes a and BInterval memory mode Description of the Item Data FormatStandard format DP Dump print formatKF format MT formatNU numerical format Data Unit Terminator Stable value Unstable valueCSV format Data numberDate TimePositive error Negative error SpaceData Format Examples Stable Unstable OverloadUnits Setting the time Clock and Calendar FunctionOperation Confirming the timeQuitting the operation Setting the dateSet the date Store Setting the ID Number ID Number and GLP ReportGLP Report Calibration report using the internal massKey operation Balance returns to weighing mode after this test Calibration test report using an internal massCommad Calibration report using an external weight Calibration test report using an external weight When using preset target value, proceed to stepTitle block Title block and end blockWeighing data Returns to the weighing mode Data MemoryReleasing Clr or err Press and hold the Print key until the keyData Memory for Weighing Data Storing the weighing dataMemory full Interval memorySetting the function table Parameter settings for each output mode are as followsAdditional parameter settings, as follows Enabling the data memory functionTransmitting all memory data at one time Recalling the memory dataDeleting all memory data at one time Data Memory for Calibration and Calibration Test Storing the calibration and calibration test dataTransmitting the memory data Deleting data stored in memoryUnderhook Density Measurement Formula to obtain the densityPrior to measurement Changing the function table Density of a liquidRelation between the water temperature and density Entering the density of a liquidMeasuring the density Output or store Density display Turns off. lightsPress the modes Key to proceed to otherRS-232C Interface Standard Input and Output InterfaceSub 25 pin assignments Connection to Peripheral Equipment Connection to an AD-8121B printerUsing Windows Communication Tools Software WinCT Using the WinCT software, the balance can do the followingConnection to a computer and the use of WinCT RsComCommands Command ListControl Using CTS and RTS Acknowledge Code and Error CodesSettings Related to RS-232C On command turning on the balance Command ExamplesCommand Re-zeroing the display CAL command Calibration with internal mass Error codeCommand ?PT command Net value Tare value Weighing with a tarePT command to set a target weight of 10 g Zero display Command ExecutionZero Error Codes MaintenanceTreatment of the Balance Sample mass error Unit mass errorAutomatic response adjustment zero error Automatic response adjustment unstable errorOther Display Checking that the balance performs properly Checking the Balance Performance and EnvironmentAsking for Repair Specifications External Dimensions Unit mmOptions and Peripheral Equipment GH-02 USB interfaceGH-08 Ethernet Interface AD-8121B PrinterAD-1653 Density Determination Kit AD-1683 DC Static EliminatorAX-USB-9P-EX USB Converter 9970 g/cm3AX-SW128 Foot switch AX-T-314A-S External key PlugOther options Terms/Index TermsIndex Options 5pd Out5tart Tare PU5eMemo Memo