JENCO 765 Operation Manual

JENCO 765 Operation Manual

Thermocouple panel thermometer
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Summary of Contents for JENCO 765

  • Page 1 Artisan Technology Group is your source for q new and certified-used/pre-owned equipmen • FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPME DELIVERY Experienced engineers and technicians on staff Sell your excess, und at our full-service, in-house repair center We also offer credit fo •...
  • Page 2 OPERATION MANUAL MODEL 765 THERMOCOUPLE PANEL THERMOMETER JENCO ELECTRONICS, LTD. MANUFACTURER OF PRECISION INSTRUMENTS...
  • Page 3 GENERAL INTRODUCTION: The model 765 digital indicating panel thermometer is a high performance industrial grade readout for types K, J, T, E thermocouple sensors and 3-wire RTD (PT-l 00). The thermocouple gain, linearization, and cold junction are automatically compensated by internal electronic circuits.
  • Page 4 SPECIFICATION : MODEL TYPE RANGE RESOULTION ACCURACY 765K -105 to 1372 1.5 , 1 digit -l57℉ to 1999℉ l℉ 2.7℉, l digit -210 to 760 1.5 , 1 digit -346℉ to 1400℉ l℉ 2.7℉, 1 digit 765T -105 to 400 1.5 , 1 digit -157℉...
  • Page 5 GENERAL : Analog Output (linearized) 1 mV/count Analog Output Accuracy +0.2% of reading , +1 mV (accuracy specified at 23"C, +5'C) T/C Resistance 100 (min) Sensor Break indication Positive over range (upscale) Display 0.56" High efficiency LED Power 115V AC, 230V AC, ±l0%,50/60 Hz Dimensions 48mm x 96mm x 110mm...
  • Page 6 MOUNTING PROCEDURE: 1. Make a cutout on any panel, with a thickness of l/l 6 inch (l .5 mm) to 3/8 inch (9.5 mm) Refer to DRAWING 1. PANEL CUTOUT DRAWING 1...
  • Page 7 2. Remove the mounting brackets assembly from the panel meter and insert the panel meter to PANEL METER WITR MOUNTING BRACKET AND SCREW DRAWING 2...
  • Page 8 3. Replace the mounting brackets assembly into the panel meter and fasten the mounting screws to secure the panel meter to the mounting panel. Refer to DRAWING 3. MOUNTING METHOD DRAWING 3...
  • Page 9 3. Be sure that the AC line voltage is never connected to analog output. WIRING DIGRAM: 1. Connect the AC line to the rear of instrument. The model 765 can be used with 115V AC or 230V AC, 50/60 Hz. Refer to DRAWING 4 and DRAWING 5.
  • Page 10 WIRING DIAGRAM FOR T/C MODEL DRAWING 4...
  • Page 11 WIRING DIAGRAM FOR RTD MODEL DRAWING 5...
  • Page 12 TO ℉ JUMPER DRAWING 6...
  • Page 13: Return Of Items

    If you purchased the item from our Jenco distributors and it is under warranty, please contact them to notify us of the situation. Jenco Service Department alone will determine if the product problem is due to deviations or customer misuse.
  • Page 14 NOTE: Jenco Instruments, Inc reserves the right to make improvements in design, construction, and appearance of our products without notice. JENCO INSTRUMENTS, INC. 7968 Arjons Drive, Suite C San Diego, CA 92126 USA TEL: 858-578-2828 FAX: 858-578-2886 E-MAIL: jencoi@ix.netcom.com JENCO ELECTRONICS, LTD.
  • Page 15 Artisan Technology Group is your source for q new and certified-used/pre-owned equipmen • FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPME DELIVERY Experienced engineers and technicians on staff Sell your excess, und at our full-service, in-house repair center We also offer credit fo •...

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