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Instructions for NTEP models

Instructions for NTEP models

Instructions for NTEP models

Instructions for NTEP models

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Содержание NTEP

Страница 1: ...Instructions for NTEP models Instructions for NTEP models Instructions for NTEP models Instructions for NTEP models SCIENTECH NTEP CERTIFIED 11777 D Scientech inc com ...

Страница 2: ...ation CAL 1 Using an External Weight and meteroological sealing 4 Good Measurement Practices 5 Equipment 5 Environment 5 Operator 5 Level the Balance 6 Connect to an Electrical Outlet 6 Turn the balance on 6 Front Panel Controls 7 The ON OFF I O Button 7 The RANGE FUNCTION Button 7 The ZERO Buttons 7 The MODE UNITS Button 7 The SEND Button 7 Balance Functions and Features 8 Front Panel Parts Count...

Страница 3: ...ent The environment in which your balance is used is very important Air movement temperature changes vibrations direct sunlight etc influences the performance of high precision balances Therefore place your balance on a solid sturdy surface that is free of air currents vibration and not in direct sunlight The surface should not be magnetic and should be located away from doors windows heaters air ...

Страница 4: ...uld be connected to an electrical outlet for at least one 1 hour prior to calibration and leveled according to the Unpacking and Setup section The balance was shipped with the calibration seal un locked When the scale calibration seal is un locked the display will show CAL in the upper left corner of the LCD The scale is not legal for trade when CAL is displayed If CAL is visible you can skip step...

Страница 5: ...ts are in thermal equilibrium with the balance producing a better measurement Environment 1 The more stable your environment the better your measurement results Changes in temperature pressure and humidity affect balance performance and weight stability Ideal room conditions are 20º C with a relative humidity between 45 and 60 Fluctuations in temperature should not exceed 1º C per hour Humidity fl...

Страница 6: ...into the balance s rear panel receptacle Then plug the power supply into an AC outlet Note Scientech recommends that the balance be plugged into an electrical outlet at all times This ensures the balance is always warmed up and ready for use You can leave the balance on as it consumes 5 Watts Thumbwheel turns but does not move up or down A shaft within the thumbwheel is extended or re tracted This...

Страница 7: ...eros When a weighing that has been zeroed out is removed from the weighing pan a negative reading is displayed To return the display to zeros press one of the ZERO buttons Note The balance will not zero during a disturbance The MODE UNITS Button Pressing the MODE UNITS button starts the unit of weight cycle as follows For NP models grams g and milligrams mg only For NJ models grams g carats ct pen...

Страница 8: ...ividual piece weight is 30mg If the initial 10 piece sample size has a cumulative weight less than 300mg when the ZERO button is pressed the display will blank and the LO annunciator will flash for three seconds and the part counting mode will terminate and the balance will return to the normal weighing mode Percent Weighing ZSP400 NP only User Action Balance Response 1 Place an empty container on...

Страница 9: ...The balance then returns to normal operation Capacity Tracker The capacity tracker provides a graphic display of the used and unused portions of the weighing range and is shown in Figure 7 Each segment represents 10 of the balance s total capacity As 10 of the balance s capacity is used the first segment will illu minate As 20 of the balance s capacity is reached the second segment will light and ...

Страница 10: ...d place an empty graduated flask on the balance weighing pan tare the balance then pour the liquid into the graduated flask Divide the displayed weight in grams by the volume of the liquid The result is the mass per unit volume of the liquid in g cc Security Bracket A security bracket is provided on the balance s rear panel as a convenient method of securing the balance User Action Balance Respons...

Страница 11: ... send when stable and display blanking The balance is configured with defaults at the factory The default modes is 9600 baud no parity It is not necessary to follow the entire configuration procedure if only one parameter is to be changed Use step 1 to enter the menu and press MODE UNITS to scroll through the different parameters When the desired parameter is displayed the SEND key will scroll thr...

Страница 12: ...l The balance expects ASCII character instruction strings and responds with ASCII character data strings All characters with an ASCII value less than the space character decimal 32 of hex 20 are ignored by the balanc es USB The RS 232 and USB ports share the same internal communication port All commands described by the RS 232 are valid for the USB as well The balance utilizes a CP 2102 serial bri...

Страница 13: ...at the interval specified by ASINT Turns auto send on or off When auto send is on a time interval must be entered See SETA SINT ASINT n Auto Send Interval n Seconds Sets the auto send interval in Seconds CSON or CSOFF Output the current weight at every 200mS Turns continuous send on or off SSON or SSOFF Output the current weight when the OK annunciator ap pear in the display Turns send when stable...

Страница 14: ...ion Check weighing is also available from the I O using the SETCHKWGT high limit low limit command Example SETCHKWGT 137 556 135 2 places the balance in check weighing mode with the high limit set to 137 556 and the low limit set to 135 2 Note there is a space between SETCHKWGT and 137 556 and another space between 137 556 and 135 2 SETCHKWGT uses the current unit of measure If the balance is in g...

Страница 15: ...ble Drafts air currents are present Vibrations are present Install windscreen relocate bal ance Isolate balance from vibration relocate balance Weight readings are incorrect Balance is out of calibration Balance is not level Display was not zeroed before weight was placed on pan Object being weighed is touching windscreen or balance case top Unit of weight selection is incor rect Recalibrate balan...

Страница 16: ...2 C to 30 C Relative Humidity 80 for temperatures up to 31ºC decreasing linearly to 50 at 40ºC Power Supply Automatic switching 115 230 Volts 50 60 Hz 10 Windscreen Analytical Windscreen Calibration Weight grams 150 100 400 200 Housing 7 5 W x 11 25 D x 3 25 H Weight pounds 9 5 Optional Specifications for ZSP150 NJ Capacity d e ZSP400 NJ Capacity d e ZSP400 NP Capacity d e Grams 150g d 001g e 01g ...

Страница 17: ...that box in a larger box with at least four inches of packing material between the two boxes Scientech does not assume responsibility for under packed items Please include the name and phone number of the person to contact regarding repair question s Normally products are repaired and shipped within 5 working days after their arrival at the product service facility This is an average time and coul...

Страница 18: ...Instructions for NTEP models Instructions for NTEP models Instructions for NTEP models Instructions for NTEP models 18 ...

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