INSTRUCTION MANUAL TEMPERATURE CALIBRATOR CALI
Contents
1. Caution Condition that may 6 damage the instrument 1 2 SAFETY INFORMATION Use the instrument only as specified in this manual Otherwise the protection provided by the instrument may be impaired Refer to the safety information below and appearing throughout the manual A WARNINGS AN e This calibrator is designed for interior use only Inspect the instrument for damage before each use e Do not use the instrument if it appears damaged or operates abnormally e If the instrument is used in a manner not in accordance with the equipment design the operation of the instrument may get damaged e Do not place the instrument under a cabinet or other structure Leave enough clearance to allow for safe and easy insertion and removal of probes Do not use this instrument for any application other than the calibration work Any other use of the instrument may cause unknown hazards to the user e Do not operate near flammable materials e Calibration Equipment should only be used by Trained Personnel e Completely unattended operation is not recommended Do not drop the probe stems into the well This type of action can cause shock to the sensor e Follow all safety guidelines listed in the user s manual ELECTRICAL SHOCK A This instrument must be plugged into a 230 VAC 50Hz optional 115V 60Hz electric outlet only The power cord of the instrument is equipped with a t2. This warranty extends only to the original purchaser and shall not apply to any product which in MRC s sole opinion has been subject to misuse alteration abuse or abnormal conditions of operation or handling MRC s obligation under this warranty is limited to repair or replacement of a product which is returned to MRC within the warranty period and is determined upon examination by MRC to be defective If MRC determines that the defect or malfunction has been caused by misuse alteration abuse or abnormal conditions or operation or handling MRC will repair the product and bill the purchaser for the reasonable cost of repair QUICK START 4 1 UNPACKING Unpack the instrument carefully and inspect it for any damage that may have occurred during dispatch If there is transit damage notify MRC immediately Verify that the following components are present CALI 650H1 H2 instrument e Insertion tube amp V2 e Insert Removal Tool e Switch test leads e Power Cord e Instruction manual e Testleads e Calibration certificate e RS232 software optional e RS232 cable optional e Software manual optional e Software CD optional Spare fuses e Warranty certificate 4 2 SET UP SET UP 1 Switch ON the instrument Set value should be zero Read value should show the ambient temperature Set any temperature in the display If the cal control shows the LED heating pulse then we can mak
3. information form 9 Service information Customer Information Date Customer Name and Address Contact person amp Dept Fax no Phone no E mail Your order no Delivery Address Instrument information Model and Serial No Warranty Claimed Yes No Original Invoice No Calibration Check Service If Service problem encountered please mention briefly Diagnosis information Cause for return Diagnosis Fault description Special requests
4. Laboratory Equipment Manufacturer ea A d TN www mrclab com INSTRUCTION MANUAL TEMPERATURE CALIBRATOR CALI 650H1 H2 PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION 3 Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc 2 mrclab com MRC VER 01 2 14 INDEX PAGE NO CONTENTS S NO 5 BEFORE YOU START 1 5 e SYMBOLS USED 6 9 SAFETY INFORMATION 9 2 INTRODUCTION 10 3 SPECIFICATIONS amp ENVIRONMENTAL CONDITIONS 10 3 1SPECIFICATIONS 11 3 2ENVIRONMENTAL CONDITIONS 11 e WARRANTY 12 4 QUICK START 12 4 1UNPACKING 12 13 4 2 SET UP PAGE NO CONTENTS S NO 13 PARTS amp CONTROLS 5 13 5 1GENERAL ASSEMBLY 14 5 2 DISPLAY 14 5 3 HEATER BLOCK 15 6 OPERATING PROCEDURE 15 6 1 OPERATIONAL PROCEDURE 15 6 2 TO SELECT THE UNIT OR F 16 6 3 TO SELECT THE RESOLUTION 16 6 4 SWITCH TEST 17 STORING amp TRANSPORTING THE CALIBRATOR 7 17 18 MAINTENANCE amp SERVICING 8 19 20 SERVICE INFORMATION FORM 9 symbols used throughout the manual DESCRIPTION SYMBOL S NO Read the user manual before operating the instrument Warning conditions that may pose hazards to the user Hot surface areas which are at high temperature Electric shock condition that may cause injuries to the User PP Ee Special information
5. TION Press the key together and to go setup mode Use the key or to get the LEVEL Function Select level 2 by pressing and key together Select display disp by pressing key Press or key to select resolution Press or key together for 3 seconds to exit setup e SWITCH TEST e Connect the output of the Thermostat switch to the switch test sockets using the test probes supplied b If the thermostat switch is of Normally Closed type the LED will glow and will stop glowing when the switch changes its state If the thermostat switch is of Normally Open type the LED will not glow initially and will glow when the switch changes its state 7 0 STORING AND TRANSPORTING THE CALIBRATOR STORING a If the calibrator has been heated up to temperatures above 100C 212F you must wait until the instrument reaches a temperature at 10C 50 above ambient before you switch off e If required remove the inserts from the calibrator using the tool for removing insertion supplied with the instrument e The Sensor under test must always be removed from the calibrator after use There is risk that the sensors may become stuck if it is not removed TRANSPORTING a Neverleave the hot inserts that may have been removed from the calibrator unsupervised which constitutes fire hazard Transport the calibrator to the packing box after use and ensure that the instrument has cooled to te
6. e sure that the instrument is in working Condition Insertion tube diameter is selected according to the diameter of the sensor to be calibrated The cal control will illuminate and the fan will begin quietly blowing air through the instrument after the illumination of the cal control Sensor is inserted in the insertion tube and set the desired temperature in the display Heater block gets heated and meets the desired set temperature with the help of PID controller PARTS amp CONTROLS 5 1 GENERAL ASSEMBLY e DISPLAY PANEL Green Display Process Temperature e GreenLED Output Indicator Flashing green bulleted Square in the top left Corner e RedLED Temperature Over range Indication set for 10 of maximum range of the instrument Flashing red bulleted square in the bottom right corner 5 3 HEATER BLOCK The Block is made of copper for CALI 650H1 H2 provides a relatively constant and accurate temperature environment in which the sensor that is to be calibrated is inserted A 0 25 inch diameter well is provided that may be used for sensors of that size or may be sleeved down with various sized multi hole probe sleeves Heaters surround the block assembly and provide even heat to the sensor A high temperature platinum RTD Thermocouple for CALI 650H1 H2 is embedded at the base of the block assembly to sense and control the temperature of the block The entire assembly is sus
7. hree pin grounding plug for your protection against electrical shock hazards It must be plugged directly into a properly grounded three pin socket The receptacle must be installed in accordance with local codes and ordinances Do not use an extension cord or adapter plug If supplied with user accessible fuses always replace the fuse with one of the same rating voltage and type Always replace the power cord with an approved cord of the correct rating and type If a main power supply fluctuation occurs immediately turn off the instrument Power bumps from brown outs could damage the instrument Wait until the power has stabilized CAUTIONS Always operate this instrument at room temperature between 10 C and 40 C 5 C to 50 C Allow sufficient air circulation for the instrument by leaving at least 6 inches 15cm of clearance around the instrument Component life time can be shortened by continuous high temperature operation Use of this instrument at HIGH TEMPERATURES for extended periods of time requires caution Do not turn off the instrument at temperatures higher than 100 C This would create a hazardous situation Select a set point less than 100 C and allow the instrument to cool before it turning OFF The high temperatures present in dry wells designed for operation at 300 C and high may result in fires and severe burns if safety precautions are not observed Do not leave the inserts in the instrument for pro
8. longed periods It may cause damage due to high operating temperature of the instrument Do not slam the probe sheath into the well It may cause a shock to the sensor and affect the calibration This instrument and the thermometer probes are sensitive instrument that can be damaged Always handle those devices with care Do not operate this instrument in an excessively wet oily dusty or dirty environment Do not use the instrument if the cooling fan located at the back of the instrument is out of order Ensure a free supply of air to the Fan grill located at the back of the instrument HOT SURFACE e Do not touch the well access surface of the instrument e The block vent may be very hot due to the fan blowing across the heater block of the instrument e Do not touch the Well or the Insert while the calibrator is heating up they may be very hot Do not touch the tip of the sensor when it is removed from the Insert well it may be very hot The air over the well can reach temperatures greater than 200 C for high temperature 400 C and higher dry wells Probes and inserts may be hot and should only be inserted and removed from the instrument when the instrument is set at temperatures less than 50 C Use extreme care when removing hot inserts INTRODUCTION Temperature Calibrator CALI 650H1 H2 is used for calibrating RTD and Thermocouples The LED in the front panel continuously show
9. mperature 10C 50 above ambient before placing it in the packing box 8 0 MAINTENANCE amp SERVICING MAINTENANCE e calibration instrument has been designed with ease of operation and simplicity of maintenance Proper care of the instrument requires very little maintenance Avoid operating the instrument in an oily wet dirty or dusty environment e If the outside of the instrument becomes soiled it may be wiped clean with a damp cloth and mild detergent Do not use harsh chemicals on the surface which may damage the paint e important to keep the well of the calibrator clean and clear of any foreign matter Do not use fluid to clean out the well e If a hazardous material is spilt on or inside the equipment the user is responsible for taking the suitable steps to clean the equipment e Do not use fluids to clean out the well It may leak into the instrument and cause damage SERVICING SOCKET FUSE Locate the main fuse in the fuse box in the socket Open the lid of the fuse box using a screw driver Replace the fuse with the same rating TRANSFORMER HEATER amp CONTROL FUSE e Locate the Transformer Fuse Heater Fuse and Control Fuse in the corresponding fuse holders marked in the equipment e Open the Fuse holder by rotating it in anti clockwise direction e Replace the fuse e In case of any problem Return to the MRC for service after filling the service
10. pended in an air cooled chamber thermally isolated from the chassis and electronics OPERATING PROCEDURE The calibrator can be operated in 230V 115V supply It can be selected by using sliding switch located in the Front panel of the instrument OPERATIONAL PROCEDURE a Connect the power cable to the Dry Block Calibrator Switch ON the instrument Set the required temperature in the PID Controller as follows Press key and key simultaneously to increase the set temperature Press key and key simultaneously to decrease the set temperature Insert the sensors which are going to be calibrated into the corresponding hole of the inserts Allow the bath to stabilize at the set temperature Connect test probe to the indicator and note down the readings of test probe Repeat Steps d to h for other set of calibration points After calibration is over set the bath temperature to ambient and allow it to cool After reaching the ambient temperature switch off the power supply TO SELECT THE UNIT C F e Press the key together and hold for 3 seconds e Use the or key to locate the LEVEL Function e Press and hold the key and use the or key to get LEVEL 2 e Usethe or key to get Unit on the display Press and hold the key and use the or key to get the required Unit or F e Press or key together for 3 seconds to exit setup SELECT THE RESOLU
11. s the current well temperature Desired temperature is set in the cal control by holding key and pressing simultaneously Proper use of the instrument will provide accurate calibration of temperature sensors MODEL CALI 350H1 CALI 350H2 CALI 650H1 CALI 650H2 RANGE 10 C above ambient to 350 C 20 c above ambient to 650 C RESOLUTION STABILISATION TIME 15 MINUTES WELL DIA WELL DEPTH HEATING TIME 20minutes 28 minutes 20minutes 40 minutes TO MAX COOLING TIME 45min 60min 60min 180 min TO 100 C POWER SUPPLY 230VAC 10 50Hz 115VAC 10 60Hz optional POWER 500VA 1100VA 1300VA CONSUMPTION SWITCH TEST 5VDC FACILITY INSTRUMENT DIMENSION 160 350 325mm 160 420 325mm 160 350 325mm 160 420 325mm INSTRUMENT 7Kg 8 5Kg 11Kg WEIGHT INTERCHANGEA 14 amp 1 Bore Dia standard Other sizes optional THERMOWELL 3 2 ENVIRONMENTAL CONDITIONS This instrument should not be operated in an excessively dusty and dirty environment The instrument operates safely under the following conditions e Operating temperature 15 C to 40 C Storage Temperature 10 C to 50 C Ambient relative humidity 40 75 RH Protection class IP10 3 3 WARRANTY MRC Instruments amp Electronics Private Ltd warrants these products to be free from defects in material and workmanship under normal use and service for a period of one year from the date of dispatch
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