User manual HANNA INSTRUMENTS HI 983329-0

[. . . ] Note: Conserve all packing material until the instrument has been observed to function correctly. Any defective item must be returned in its original packing. Manufacturers since 1978 These Instruments are in Compliance with the CE Directives WARRANTY These meters are warranted for two years against defects in workmanship and materials when used for their intended purpose and maintained according to instructions. The probe is warranted for a period of six months. This warranty is limited to repair or replacement free of charge. [. . . ] LED indicators on the front panel identify whether the controller is in set or measurement mode, and if alarm is active. Recommendations for Users Before using these products, make sure that they are entirely suitable for the environment in which they are used. Operation of these instruments in residential areas could cause unacceptable interferences to radio and TV equipment. The metal band at the end of the probe is sensitive to electrostatic discharges. Avoid touching this metal band at all times. During operation, ESD wrist straps should be worn to avoid possible damage to the probe by electrostatic discharges. Any variation introduced by the user to the supplied equipment may degrade the instrument's EMC performance. To avoid electrical shock, do not use these instruments when voltage at the measurement surface exceeds 24 VAC or 60 VDC. Use plastic beakers to minimize any EMC interferences. To avoid damage or burns, do not perform any measurement in microwave ovens. ISTR983329R5 12/01 Hanna Instruments reserves the right to modify the design, construction and appearance of its products without advance notice. http://www. hannainst. com FUNCTIONAL DESCRIPTION FRONT PANEL Keypad SET MEAS To display setpoint To display measurement 3. Probe Connection: follow the above diagram and connect the colored wires of probe cable as indicated. It is recommended to connect the shield (P5) to avoid any interference. OPERATIONAL GUIDE POWER CONNECTION HI 983329-0 and HI 98332900 Connect a 2-wire power cable to the terminal strip while paying attention to the correct positive and negative contacts (12 VDC). HI 983329-1 Connect a 3-wire power cable to the terminal strip while paying attention to the correct earth, neutral and line contacts (115/230 VAC). Notes: · All external cables connected to the rear panel should end with wire lugs. · It is recommended to cover the unused terminals with insulating tape. · At start up the meter needs a few seconds to stabilize. Wait until a stable reading is displayed. ALARM CONTACT Use this contact (maximum 5A, 240VAC, 30VDC) for connection to an alarm or dosing system. The unit acts as a switch to control an external device. OPERATING THE METER All operations are via the front panel keys and trimmers. "SET" and "MEAS" LEDs light up to indicate which is the operating function. [. . . ] · Immerse the tip of the probe in HI 7061 Cleaning Solution for one hour. · If a more thorough cleaning is required, brush the metal pins with very fine sandpaper. · After cleaning, rinse the probe with tap water and recalibrate the meter. · When not in use, clean the probe before storing it away. Side view of the panel-mounted unit Supplied adjustable location brackets allow the controller to slide into the cutout and will hold the unit securely in place. [. . . ]