Dongguan Jie Tong Electronic Instrument Co., Ltd. 
 Contact: Mr. Zhou 
 Tel: 13760331089 
 QQ: 1511158498 
 T: 0769-82086182 
 F: 0769-82086182 
 Zip Code: 523710 
 Address: Hung Lai Yuen Road, Zhenjiang Tangxia Garden 3 6F 

 1, the bright LCD display with background light. 
 2, the output control through the STBY (wait) and OPR (operation) to complete two separate keys 
 3, Spec (index) menu allows you immediate access to the current value of the uncertainty 
 4, the calculator-style keys make it easy to input parameters 
 5, according to SCOPE (scope) key to enter calibration mode Oscilloscope (optional) 
 6, SETUP (set) key functions can be set up, RESET (RESET) key to return to open 

 Machine initial state. NEW REF (new reference value) key to the current value as a reference 
 Value and error of this calculation 
 7, temperature and calibration temperature measurements can provide environmental conditions, this is all quality 
 Standards are required for the project (% RH only 5520A) 
 8, edit control is used to control output 
 9, the function keys to select the control menu offers a variety of functions. 
 10, MUL and DIV keys to set the value of the current output by 10 or divided by 10, or scale changes in 1-2-5 steps 
 11,700 Series Pressure Module (0-2.5kPa ,0-70MPa) and the associated pressure transmitter can be calibrated instruments 
 12, the control display window provides a variety of status information display, function key menus, and other supporting information. 
 13, the back panel of the lock interface, can help complete the three-phase power analog and current summation. 
 . 
 Can detect the following equipment:. 
 1 recorder 
 2, the current clamp. 
 3, process calibrator. 
 4, the data acquisition. 
 5, six semi-DMM. 
 6, thermometer (thermocouple and RTD). 
 7, analog meter, panel meters. 
 8, power meter, power harmonic analyzer 
 9, coupled with the oscilloscope option could be detected