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490 Series
Industrial Grade Multimeter
M/M/A
True RMS
Data Logging
#61-494
#61-495
1. LCD Display
2. Function Buttons
3. Data Log Features
4. Rotary Function Switch
5. Input Connectors
WARNING!
1. DO NOT UNDER ANY CIRCUMSTANCES EXCEED THESE RATINGS:
- Voltage is not to exceed 1000 Volts.
- Resistance, Capacitance, Logic and Continuity functions are not to be performed on circuits
capable of delivering greater than 600 Volts.
- Current measurements are not to be performed on circuits capable of delivering greater than
500 Volts
1
2
M/M/A
4
True RMS
Data Logging
5
2
3
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Table of Contents
Related Manuals for IDEAL ND 2351-1
Summary of Contents for IDEAL ND 2351-1
- Page 1 #61-494 #61-495 490 Series Industrial Grade Multimeter M/M/A True RMS Data Logging M/M/A 1. LCD Display 2. Function Buttons 3. Data Log Features 4. Rotary Function Switch 5. Input Connectors True RMS WARNING! Data Logging 1. DO NOT UNDER ANY CIRCUMSTANCES EXCEED THESE RATINGS: - Voltage is not to exceed 1000 Volts.
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Page 2: Store Function
2. To avoid electrical shock hazards and/or damage to the meter: Auto Hold Button - Do not exceed the voltage ratings for the meter. Use caution when measuring voltage. • The auto hold button toggles the auto hold function on or off. - Do not use during electrical storms. - Page 3 Range Button Data Log Functions (continued) • Pressing the range button for 2 seconds toggles the meter between auto and manual ranging mode. Data log-in • When in manual range mode, pressing the button changes the measurement range. A. Press the Peak Hold button for > 2 seconds while in data logging mode enables the data log-in func- •...
- Page 4 Auto power off: The meter turns itself off within 30 minutes if no controls or settings are changed. Frequency Resolution Accuracy Accuracy Restore power by switching dial. Voltage Range (61-494) (61-495) Power-up Options: Press button while turning meter on from OFF position. 20mV 40 ~ 100Hz 1µV...
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Page 5: To Measure Voltage
Voltage Burden: 800mV max. for mA input; 1V max. for A input. Input Protection: Equipped with high energy fuse. 1A, 600V, IR 10kV fuse for mA input 15A, 600V, IR 100kV fuse for A input. AC Conversion Type: AC Coupled, True RMS responding AC+DC Volts: Same as ACVRMS +1.00% + 8 digits Crest Factor:... - Page 6 Resistance and Low Voltage Resistance Measurements (Ohms) Frequency and Duty Factor Measurements Resistance Resolution Accuracy Accuracy Freqency Resolution Accuracy Accuracy Range (61-494) (61-495) Range (61-494) (61-495) ±(0.3% +30) ±(0.3% +30) 20Hz 0.001Hz ±(0.01% +50) ±(0.01% +50) 100m 200Hz 0.01Hz ±(0.01% +10) ±(0.01% +10) 2kHz 0.1Hz 200k...
- Page 7 To Measure Temperature Capacitance Measurements 1. Plug the temperature probe and adapter into the COM the V Hz port. 2. Set the rotary switch to the °C °F position. Range Resolution Accuracy Accuracy (61-494) (61-495) 3. For correct reading, ensure that the device being tested contains no voltage. 4.
- Page 8 Continuity Check General Specifications V connector: 1100 Vp AC+DC 850 Vp m AC+DC • )( Hz% DF °C°F Temperature coefficient: 0.1 X (Spec. Accuracy) per °C, <18°C or >28°C Battery Life: 100 hours typical (alkaline) Physical Characteristics Dimensions: 200mm x 90mm x 42mm To Verify Continuity: 212mm x 100mm x 55mm (w/holster) A continuity test ensures that all circuit connections...
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Page 9: Fuse Replacement
Fuse Replacement Warning 1. Remove the test leads from the front terminals and turn the meter off. To avoid electrical shock, remove test lead before opening the 2. Remove the screw from the battery cover and lift to remove. cover. Repairs or servicing not covered in this manual 3. -
Page 10: Lifetime Limited Warranty
Any implied warranties arising out of the sale of an IDEAL product, including but not limited to implied war- ranties of merchantability and fitness for a particular purpose, are limited to the above. The manufacturer shall not be liable for loss of use of the instrument or other incidental or consequential damages, expenses, or eco- nomic loss, or for any claim or claims for such damage, expenses or economic loss.