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Kaye LTR -90 Operating Manual

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Chapter 1. Product Overview

Chapter 1.

Product Overview

The LTR -90 Ultra-Cool Dry Well Calibrator is a benchtop temperature calibrator that can calibrate precision
temperature instruments from-95°C to 140°C (see Figure 1 below).

Figure 1: LTR-90 Ultra-Cool Dry Well Calibrator

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Summary of Contents for LTR -90

Page 1: ...Validation M4590E Rev B June 2014 Amphenol Advanced Sensors Kaye LTR 90 Operating Manual X0395 X0395CE X0395JP X0395AS...

Page 2: ...Copyright 2014 Amphenol Thermometrics Inc 967 Windfall Road St Marys Pennsylvania 15857 Web www amphenol sensors com...

Page 3: ...Amphenol Thermometrics Inc All rights reserved Technical content subject to change without notice Amphenol Advanced Sensors Kaye LTR 90 Ultra Cool Dry Well Calibrator Operating Manual M4590E Rev B Jun...

Page 4: ...ii no content intended for this page...

Page 5: ...word 11 Chapter 4 Parts and Controls 4 1 Calibrator Features 13 4 1 1 Display and Control Panel 14 4 1 2 Power and Remote Interface Panel 15 4 1 3 Constant Temperature Block 15 4 1 4 Startup and Main...

Page 6: ...Stop a Program 32 6 1 7 Program Menu PROG MENU 33 6 1 7a Program Setup 33 6 1 7b Ramp Soak 34 6 1 8 System Menu SYSTEM MENU 35 6 1 8a Display Setup 35 6 1 8b Communications Setup 36 6 1 9 Calibration...

Page 7: ...erview Chapter 1 Product Overview The LTR 90 Ultra Cool Dry Well Calibrator is a benchtop temperature calibrator that can calibrate precision temperature instruments from 95 C to 140 C see Figure 1 be...

Page 8: ...is damaged Use only the mains power cord and connector approved for the voltage and plug configuration in your country and rated for the Product Replace the mains power cord if the insulation is damag...

Page 9: ...tween each terminal and earth ground Do not touch the well access surface of the instrument Do not turn off the product at block temperatures higher than 100 C Select a SETPOINT less than 100 C and le...

Page 10: ...rs in Germany at 49 0 7231 14335 0 1 3 Calibration and Repair Information To schedule and send the Calibrator to Amphenol Advanced Sensors for calibration or repair 1 Contact the Amphenol Advanced Sen...

Page 11: ...into each well to reduce stem conduction errors thereby providing maximum accuracy and stability With inserts installed each of the 4 sensor wells can hold three 22 gauge PTFE thermocouples for a tota...

Page 12: ...nce probe and three 6 35 mm probes 0 006 C Full Range versus display with 6 35 mm probes 0 25 C at 95 C 0 10 C at 140 C Operating Conditions 0 C to 35 C 0 to 90 RH non condensing 2000 m altitude Envir...

Page 13: ...ht 16 kg 35 lb Power Requirements 100 V to 115 V 10 50 60 Hz 575 W X0395 X0395JP 200 V to 230 V 10 50 60 Hz 575 W X0395CE X0395AS System Fuse Ratings 115 V 6 3 A T 250 V Kaye part 193 100 230 V 3 15 A...

Page 14: ...Chapter 2 Specifications 8 Kaye LTR 90 Operating Manual no content intended for this page...

Page 15: ...o set up the product where room temperature changes are minimal WARNING To prevent possible fire or personal injury Do not operate the LTR 90 in orientations other than upright A fire hazard can be ma...

Page 16: ...igeration system and contains gasses under pressure Do not turn the Product upside down The inserts will fall out To prevent damage to the cooling system do not tilt the LTR 90 on its side or upside d...

Page 17: ...e password push twice or push when prompted for the password The information is then shown on the screen but cannot be changed Note The Calibrator does not have a password reset function If the passwo...

Page 18: ...Chapter 3 Quick Start 12 Kaye LTR 90 Operating Manual no content intended for this page 5 Push and to highlight HIGH or LOW 6 Push to save the selection...

Page 19: ...the panels on the front of the Calibrator Figure 2 The LTR 90 Front Panel Table 4 LTR 90 Front Panel Item Name Function 1 Display and Control Panel Control panel and display See Display and Control Pa...

Page 20: ...erature units between C and F Key is enabled only when the Main screen is shown 6 Menu Key Opens the Main menu See Menus and Menu Navigation on page 25 for information on each menu and the settings fo...

Page 21: ...ensors 9mm 0 354 and 2 holes for IRTDs 6 7mm 0 265 Figure 5 Constant Temperature Block Table 6 Power and Remote Interface Panel Item Name Function 1 Mains Power Cord Receptacle Receptacle for the main...

Page 22: ...t temperature to heat or cool to 3 Heating Cooling Status Shows the mode the calibrator is in The modes are OFF COOL HEAT and CUTOUT The bar under the mode corresponds to the percent heating or coolin...

Page 23: ...ned as part of the calibration procedure and automatically downloaded from the Kaye Validator to the LTR 90 To utilize automated calibration with the LTR 90 the Validator will require version 3 62 sof...

Page 24: ...Chapter 4 Parts and Controls 18 Kaye LTR 90 Operating Manual no content intended for this page...

Page 25: ...n door causing a draft etc Connect the serial connector end of the Temp Reference Communication Interface cable to the front of the LTR 90 and the other end to the back of the Validator unit To provid...

Page 26: ...to below 50 C and make sure the high temperature indicator is not illuminated 2 Use the insert tool to lift the insert from the well Put the insert on a metal or ceramic fiber surface or container mad...

Page 27: ...Kaye LTR 90 Operating Manual 21 Chapter 5 General Operation Figure 7 Insert Installation and Removal...

Page 28: ...lity and gradients At higher temperatures temperature stability and gradients between test wells are equivalent But the length of time for the wells to become stable is much longer The calibrator unit...

Page 29: ...Kaye LTR 90 Operating Manual 23 Chapter 5 General Operation Figure 8 Probe Insertion Figure 9 Rubber Insulator...

Page 30: ...Chapter 5 General Operation 24 Kaye LTR 90 Operating Manual no content intended for this page...

Page 31: ...nus 6 1 1 Temperature Setup Menu TEMP SETUP The Temperature Setup menu contains Field Metrology Well functions related to temperature setup The TEMP SETUP menu has three submenus SETUP CUTOUT and STAT...

Page 32: ...ar on the Main screen Stability Status Indicator and audibly sounds the Stable Alarm if it is set to ON see Stable Alarm below The Stable Alarm sounds once per SETPOINT Example A specific calibration...

Page 33: ...on page 31 Note The Soft Cutout is user configurable and should be set within 5 C to 10 C above the temperature limit of the instrument being calibrated The Hard Cutout is not user configurable and is...

Page 34: ...this information to help troubleshoot the system if a malfunction occurs Figure 13 Cooler Status Menu Sequence Table 11 Cooler Status Menu Item Function 1 TEMPERATURE shows the temperature of the cond...

Page 35: ...lly set a SETPOINT load a SETPOINT preset or change a SETPOINT preset 6 1 2a Set the Temperature SETPOINT Manually To adjust the Calibrator temperature SETPOINT manually see Figure 14 1 Push 2 Push 3...

Page 36: ...move between presets 1 through 8 4 Push to select a preset Figure 15 Preset Selection 6 1 2c Change a Preset SETPOINT To change a preset SETPOINT see Figure 15 above 1 Push on the Main screen 2 Push...

Page 37: ...h and to highlight a digit then push to increase the digit or push to decrease the digit 6 Push to save the Soft Cutout Figure 16 Soft Cutout 6 1 5 Reset an Over Temperature Cutout If the Soft or Hard...

Page 38: ...Setup on page 33 A Program is an automated test that can be configured and run on an instrument 6 1 6a Run a Program To run a Program 1 Push 2 Push 3 Push 4 Push to change the TEST STATUS to RUN 5 Pu...

Page 39: ...can be configured and run to calibrate an instrument Figure 17 Program Menu 6 1 7a Program Setup Table 12 shows and describes the menu selections on the Program Setup menu Figure 18 Program Setup Men...

Page 40: ...bility Limit is set in the Temperature Setup menu see page 25 3 NO CYCLES is the number of times that the Program is repeated 4 DIRECTION controls whether the SETPOINTS are sequenced in one direction...

Page 41: ...1 Display Setup Key Sequence Table 14 Display Setup Menu Item Function 1 LANGUAGE sets the display language See Change Language on page 10 2 DECIMAL sets the decimal separator to be a period or a comm...

Page 42: ...noperable Calibration is required yearly so these parameters require periodic adjustments by trained knowledgeable personnel to maintain the accuracy of the instrument CAUTION Do not change the values...

Page 43: ...enu Key Sequence Table 16 System Information Menu Item Function 1 MODEL shows the model number of the Calibrator 2 SERIAL shows the serial number of the Calibrator 3 FW VER shows the firmware version...

Page 44: ...Chapter 6 Calibrator Operation 38 Kaye LTR 90 Operating Manual no content intended for this page...

Page 45: ...Remove the rubber well insulator 2 Set a 100 C SETPOINT see Chapter 6 3 Cool the unit back to ambient 4 Clean the insert see Clean the Insert Note Before you clean or decontaminate the Product with a...

Page 46: ...ire or personal injury use only specified replacement parts To replace the fuses see Figure 24 below 1 Disconnect the mains power cord from the power entry module 2 Open the power entry module and rem...

Page 47: ...Cord Solution Check that the power cord is plugged in and connected to the instrument Cause AC Mains Power Solution Insure the circuit that supplies power to the instrument is on Blank display The in...

Page 48: ...Solution If the Product has been used at low temperatures for extended periods of time moisture could possibly have built up in the well that formed ice Set the temperature high enough to melt ice to...

Page 49: ......

Page 50: ...East Sales and Service Amphenol Advanced Sensors GmbH Sinsheimer Strasse 6 D 75179 Pforzheim Germany T 49 0 7231 14335 0 F 49 0 7212 391 035 Brazil Sales and Service Amphenol TFC DO Brazil LTDA Rodov...

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