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Applent Instruments AT720 User Manual

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Applent Instruments Inc.
DangnanIndustrial Park, Tianning District,
ChangzhouCity, Jiangsu Province, China [213014]
Tel: 0519-88805550 / 89966117/89966227/89966337
Fax: 0519-89966550
http://www.applent.com
Sales
Email:sales@applent.com
Tech Email:
tech@applent.com
©2005-2012 Applent Instruments, Inc.
Rev.A2
[
AT720 Temperature Calibrator
User's Guide
]

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  • Page 1 Applent Instruments Inc. DangnanIndustrial Park, Tianning District, ChangzhouCity, Jiangsu Province, China [213014] Tel: 0519-88805550 / 89966117/89966227/89966337 Fax: 0519-89966550 http://www.applent.com Sales Email:sales@applent.com Tech Email: tech@applent.com ©2005-2012 Applent Instruments, Inc. Rev.A2 AT720 Temperature Calibrator User’s Guide...
  • Page 2 Failure to comply with these precautions or with specific WARNINGS elsewhere in this manual may impair the protection provided by the equipment. In addition it violates safety standards of design, manufacture, and intended use of the instrument. The Applent Instruments assumes no liability for the customer's Disclaimer failure to comply with these requirements.
  • Page 3 Unpacking and Inspection CERTIFIACTION, LIMITED & LIMITATION OF LIABILITY Applent Instruments, Inc.（shortened form Applent）certifies that this product met its published specifications at the time of shipment from the factory. Applent further certifies that its calibration measurements are traceable to the People’s Republic of China National Institute of Standards and Technology, to the extent allowed by the Institution’s calibration facility or by the calibration...
  • Page 4 AT720 User's Guide Contents   Safety Summary ................................2   CERTIFIACTION, LIMITED & LIMITATION OF LIABILITY ................3   Contents ..................................4   1.Unpacking and Inspection     Packing List ............................5     Power Supply ............................5    ...
  • Page 5 Unpacking and Inspection Unpacking and Inspection This chapter provides the following information:  Packing List  Power Requirements  Operation Environment  Cleaning  Replace Battery  Adjusting Tilt Stand Packing List After you receive the instrument, carry out checks during unpacking according to the following procedure.
  • Page 6 AT720 User's Guide Cleaning Do not attempt to clean the internal of AT720 Warning: Don’t Use Organic Solvents (such as alcohol or gasoline) to clean the Instrument. Use a dry cloth or a cloth slightly dipped in water to clean the casing.
  • Page 7 Unpacking and Inspection Folded up the bottom of the bracket to achieve degree 45 position Figure 1‑3 Position of Degree 45...
  • Page 8 Main Function Overview Thank you for purchasing AT720 Temperature Calibrator The AT720 adopts high-performance ARM microprocessor control. AT720 has a DC Voltage, thermocouple, resistance, RTD output, fast response, data stability. True-color TFT liquid crystal display, keypad and touch screen double control. Use Li-battery supply power and USB communication. Switch in both English and Chinese.
  • Page 9 Overview 2.3.3 Interface USB Host Port: USB high-speed mode: 48 MHz, USD-HID Protocol, ASCII Transfer.
  • Page 10 AT720 User's Guide Startup This chapter describes:  Front Panel Summery  LCD Screen  Interface  Extern power and Battery  Power up  Connection of the Thermocouple Front Panel Summary Figure 3‐1 Front Panel...
  • Page 11 Startup Table 3‐1 D escription of the Front Panel TFT-LCD Screen Select Keys MEAS Measurement Key——Enter Measurement Page (Page 14:[MEAS] Page) SYST System Key ——Enter System Setting Page (Page 18: [SYSTEM] Page) Power On/Off Battery Charging Indicator RTD Sensor access terminal Thermocouples Sensor access terminal Background Brightness——30%,50%,70%, 100% Unlock the Keypad Lock HOLD NULL...
  • Page 12 AT720 User's Guide Battery Percentage and Keypad Lock Indicators Interface Figure 3‐3 Interface panel Table 3‐3 Interface panel description Remote Control Interface (USB-HID) Buzzer Power Adapter Jack (+9VDC) External power and Battery The Battery can only be charged by Power Adapter ATL909. While using the external power supply, the power adapter is also charging the battery.
  • Page 13 Startup battery. The Power key is orange indicating while charging the battery. Figure 3‐5 Charging LED (Orange) The key is also orange which charging even when the Attention! calibrator meter is off previously.) Power up Press the Power key softly to start it.
  • Page 14 AT720 User's Guide [MEAS] Page This section includes all measure result display information.  <Measure Display>Page <MEAS DISPLAY> When press [Meas] key, the <MEAS DISPLAY> page appears. <MEASURE DISPLAY> page mainly highlights the measurement results. The following measurement controls can be set: ...
  • Page 15 [SETUP]Page [SETUP]Page This section includes all setup functions At any time, press [SETUP] to enter <SETUP> page.  <SETUP> Page <Setup>Page In < SETUP> page, the Instrument does not display any results, testing is not in progress. The setup includes ...
  • Page 16 AT720 User's Guide 5.1.2 [V] Setting V set Includes:V, mV  Steps to set V Step 1 Press [Setup] key to enter <SETUP> page Step 2 Use cursor keys to select [V] field Step 3 Use soft keys to select Soft Key Function Voltage output range [-0.1~1.1V]...
  • Page 17 [SETUP]Page Soft Key Function Celsius ℃ Degrees Kelvin France Degree 5.1.6 [RJ] setting The RJ set includes: OFF, ON  Steps to Set the RJ: Step 1 Press [Setup] key to enter <SETUP >page Step 2 Use cursor keys to select [RJ]field Step 3 Use soft keys to select Soft Key...
  • Page 18 AT720 User's Guide [SYSTEM]Page This section includes all system information. At any time, press [SYST] key to enter [SYSTEM] page. <SYSTEM CONFIG> page Following information can be configured in the <SYSTEM CONFIG> page.  LANGUAGE  FILE  TOUCH PANEL  BRIGHTNESS ...
  • Page 19 [SYSTEM]Page Step 2 Select [FILE] field AUTO All parameters set by user will be saved in Step 3 system. IGNORED The parameters will be lost after power off SAVE All parameters set by user will be saved in system. 6.1.3 [TOUCH PANEL] The calibrator meter can work well without touch panel.
  • Page 20 AT720 User's Guide 6.1.4 [BRIGHTNESS] Four degrees of brightness: 30%, 50%, 70%, 100% If powered by external power, the brightness is 100%. Tips If powered by battery, the low brightness can make the meter work longer. Also, press [ ]to change the brightness.
  • Page 21 [SYSTEM]Page Step 1 Press [SYST] to enter<SYSTEM SETUP > page. Step 2 Select[APO] Step 3 5 minutes 5 minutes later, power off 10 minutes 10 minutes later, power off 20 minutes 20 minutes later, power off 30minutes 30 minutes later, power off [APO] off Tips: Timer will be reset when press any keys or touch screen.
  • Page 22 AT720 User's Guide Specification This chapter describes the specifications and supplemental performance characteristics of the AT720:  Specifications  Dimension General Specification The Data is Achieved under the Following Conditions:  Temperature: 23℃±5℃ Humidity: 65% R.H.   Warm-up Time: >60 minutes ...
  • Page 23 Specification 3. Accuracy does not include internal temperature compensation sensor error 4. Internal temperature compensation sensor range -50.0 ℃ ~ 50.0 ℃, 0.5 ℃ compensation error Dimension Applent Instruments LTD AT720 User’s Manual English Edition...