Instruction Manual HI 931002 4-20 mA Simulator http://www.hannainst.
Dear Customer, Thank you for choosing a Hanna Instruments Product. Please read this instruction manual carefully before using the instrument. This manual will provide you with all the necessary information for the correct use of the instrument, as well as a precise idea of its versatility in a wide range of applications. These instruments are in compliance with directives EN 50081-1 and EN 50082-1.
FUNCTIONAL DESCRIPTION AND SPECIFICATIONS HI 931002 OPERATIONAL GUIDE INITIAL PREPARATION Each meter is supplied complete with a 9V battery. Slide off the battery compartment cover on the back of the meter (see page 9), install the battery while paying attention to its polarity. PASSIVE DRIVE (CALIBRATOR) MODE This mode is intended to calibrate an active receiver unit. The HI 931002 simulates 4 to 20 mA current, powered by the active receiver from the 4-20 mA bus.
ACTIVE DRIVE (SIMULATOR) MODE PASSIVE MEASURING (TESTER) MODE This mode is intended to drive a chart recorder, calibrate a pressure/ current transducer or a current indicator. The HI 931002 supplies a voltage to the 4-20 mA bus via an external connected 12-32 VDC power supply. The calibrator regulates the current, displayed on the LCD, as in the previous mode (Passive Drive). This mode is intended to test an active transmitter.
ACTIVE MEASURING (TESTER) MODE This mode is intended to test a passive transmitter. The HI 931002 supplies only the power to the 4-20 mA bus via an external connected 12-32 VDC power supply and displays the value of the current produced by the transmitter. • Turn the meter on by pressing the ON/OFF key. • Select the measurement unit by pressing the UNIT key.
ACCESSORIES CE DECLARATION OF CONFORMITY HI 710001 Soft carrying case, dimensions 230 x 100 x 50 mm HI 7826/1 Simulator 1 m (3.
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