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IDEAL INDUSTRIES, INC.
TECHNICAL MANUAL
MODEL: 61-494
MODEL: 61-495
The Service Information provides the following information:
• Precautions and safety information
• Specifications
• Basic maintenance (cleaning, replacing the battery and fuses)
• Performance test procedures
• Calibration and calibration adjustment procedures
Form number: TM61494-5
Revision: 2. Date: Feb 2002
Form number TM61494-5
Rev 2 February 2002
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Summary of Contents for IDEAL 61-494
- Page 1 IDEAL INDUSTRIES, INC. TECHNICAL MANUAL MODEL: 61-494 MODEL: 61-495 The Service Information provides the following information: • Precautions and safety information • Specifications • Basic maintenance (cleaning, replacing the battery and fuses) • Performance test procedures • Calibration and calibration adjustment procedures Form number: TM61494-5 Revision: 2.
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Page 2: Table Of Contents
TABLE OF CONTENTS Title Page # Introduction Precautions and Safety Information Symbols Safety Specifications General Specifications Voltage Specifications dBm / dBv Specifications Current Specifications Resistance Specifications Capacitance, Continuity and Diode Specifications Peak Hold, Frequency Counter and Duty Factor, Specifications Temperature Specifications Physical and environment characteristics Certifications and Compliances Required Equipment... -
Page 3: Introduction
The 61-490 serials contain parts that can be damaged by static discharge. Follow the standard practices for handling static sensitive devices. For additional information about IDEAL INDUSTRIES, INC. and its products, and services, visit IDEAL INDUSTRIES, INC. web site at: www.idealindustries.com... -
Page 4: Safety
Page 2 SAFETY Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. To avoid potential hazards, use the product only as specified. CAUTION. These statements identify conditions or practices that could result in damage to the equipment or other property. -
Page 5: Specifications
Page 3 SPECIFICATIONS All specifications are warranted unless noted typical and apply to the 61-494 and 61-495. Stated accuracies are at 23°C ±5°C at less than 80% relative humidity. If Low Battery indicator is active then specification could be effective. -
Page 6: Voltage Specifications
Page 4 Measurement Characteristics (All at 23°C ±5°C, < 80% R.H.) ± ([% of reading] + [number of least digits]). Voltage Specifications: 61-494 61-495 20mV ± (0.06% + 60) ± (0.06% + 60) 200mV ± (0.06% + 20) ± (0.06% + 20) 2V, 20V, 200V, 1000V ±... -
Page 7: Dbm / Dbv Specifications
Add additional 20 counts for reading under 0.5 time of range for 5K ~ 50KHz. Specifications exclude under 0.4 time of range for 50KHz ~ 100KHz. Current Specifications: 61-494 61-495 20mA, 200mA ± (0.20% + 40) ± (0.20% + 40) 2A, 10A ±... -
Page 8: Capacitance, Continuity And Diode Specifications
Resolution: 0.01Ω in the 200Ω range. Open Circuit Voltage: 3.3V Open Circuit Low Voltage: 0.6V Input Protection: 600V rms. Capacitance Specifications (4000 counts): Capacitance 61-494 61-495 4nF, 40nF * ± (1.50% + 10d) ± (1.50% + 10d) 400nF, 4µF ± (0.90% + 5d) ±... -
Page 9: Temperature Specifications
Page 7 Temperature Specifications: Temperature 61-494 61-495 -100°C ~ 1200°C ± (0.1% + 3°C) ± (0.1% + 3°C) -200°C ~ -100°C ± (0.1% + 6°C) ± (0.1% + 6°C) Note: The readings < 360°C on 1°C resolution range when settled as manual range, display reads “Er” to change to lower range for best measurements. -
Page 10: Certifications And Compliances
Page 8 Certifications and compliances Safety Designed to IEC 1010-1, UL3111-1 and CSA specifications Input rating 1000V DC Category II 600V DC Category III 750V AC Category II 600V AC Category III Over voltage category CAT III: Distribution level mains, fixed installation. CAT II: Local level mains, appliances, portable equipment. -
Page 11: Required Equipment
Page 9 Required Equipment Required equipment is listed in Table B. If the recommended models are not available, equipment with equivalent specifications may be used. Repairs or servicing should be performed only by qualified personnel. Table B. Required Equipment Recommended Equipment Required Characteristics Model Calibrator... -
Page 12: Basic Maintenance
Page 10 Basic Maintenance Warning To avoid shock, remove the test leads and any input signals before opening the case or replacing the battery or fuses. Opening Meter Case Caution To avoid unintentional short circuit, always place the uncovered Meter assembly on a protective surface. -
Page 13: Replacing The Battery
Page 11 Figure 1.2 Replacing the Battery The Meter is powered by a single 9V battery (NEDA 1604, 6F22, or 006P). To replace the battery, refer to Figure 1.2 and do the following: 1. Turn the rotary switch to OFF and remove the test leads from the terminals. 2. -
Page 14: Replacing Fuses
Page 12 Replacing Fuses Warning To avoid electrical shock, remove the test leads and any input signals before replacing the battery or fuses. To prevent damage or injury, INSTALL ONLY quick acting fuses with the following Amp/Volt current interrupt rating: FS1 Fuse: 15A, 600V, FAST. -
Page 15: A Basic Operability Test
Page 13 A Basic Operability Test To check the basic operability, do the following: 1. Turn the rotary switch to A and plug a test lead into A input terminal, display is of functional graphics if the fuse is good. 2. - Page 16 Page 14 Table 1. AC Voltage Test Input Reading Step Voltage Frequency 1.0000V 60Hz 0.9880 to 1.0120 1.0000V 1KHz 0.9850 to 1.0150 1.0000V 10KHz 0.9740 to 1.0260 1.0000V 20KHz 0.9630 to 1.0370 1.0000V 50KHz 0.9420 to 1.0580 1.0000V 100KHz 0.8900 to 1.1100 10.000V 60Hz 9.880 to 10.120...
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Page 17: Testing The Millivoltage (Mv) Function
Page 15 Testing Millivoltage (mV) Function To verify accuracy of the mV function, do the following. 1. Connect the Calibrator to the VΩ and COM inputs on the meter. 2. Turn the rotary switch to mV 3. Set the calibrator for the voltage and frequency from step 1 to 4 in Table 3. 4. -
Page 18: Testing The Capacitance Function
Page 16 Table 5. Resistance Test Input Reading Step Resistance (Ω) 0.00 0 to 0.30 100.00 99.40 to 100.60 1.0000K 0.9984 to 1.0016 10.000K 9.984 to 10.016 100.00K 99.84 to 100.16 1.0000M 0.9920 to 1.0080 10.000M 9.450 to 10.550 100M 75 to 125 1.0G 0 to 1.3... -
Page 19: Testing The Diode
Page 17 4. Compare the readings on the Meter display to readings in Table. 7 Note: The meter selects the proper range automatically. Each measurement takes about one second per range, 5mF takes about 15 seconds. 5. If the display reading falls outside of the range shown in Table 7, the Meter does not meet specification. -
Page 20: Testing The Amp Function
Page 18 Table 9: DC mA Test Input Reading Step Current 10.000mA 9.940 to 10.060 100.00mA 99.40 to 100.60 Testing the Amp (A) Function To verify the accuracy in the ampere (A) measurement function, do the Following: 1. Connect the Calibrator to the A and COM inputs of the Meter. 2. -
Page 21: Testing The Duty Factor Function
To verify the accuracy of the Meter’s Temperature Function do the following: 1. Connect the calibrator to VΩ and COM via K-type wire and T-V adaptor (Ideal 61-465 TC adapter) Note: The T-V adaptor should be allowed to stabilize to the same room temperature as the meter before beginning test. -
Page 22: Calibration
Calibration is performed with the use of CalWin 109VPTCM Software as illustrated above. (This software can be obtained by contacting Customer Service at IDEAL INDUSTRIES, INC.) Do not perform this step if software is already loaded. The software consists of three files titled Setup.exe, Data001, and Data002. After you execute the setup.exe program in the Window (95 or 98) environment, you will have 109CalVPTCM100 option in the... -
Page 23: Calibrating The Acv Frequency Response
Page 21 4. Communication Port: Selects port available to connect to meter. Selectable ports are COM 1 or COM 2. 5. Error Indication: Displays error message when an error of calibration occurred. When an error occurs, press the blinking (RESET) key to display mode. 6.