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Related Manuals for Lumel VA28B
Summary of Contents for Lumel VA28B
- Page 1 SMART DIGITAL MULTIMETER VA28B USER’S MANUAL...
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Page 2: Table Of Contents
Spis treści SAFETY INFORMATION DURING USE SAFETY SYMBOL MAINTENACE GENERAL DESCRIPTION PANNEL AND LCD SPECIFICATION 7.2 Non-contact Voltage detect 7.3 LIVE test 7.4 Temperature Measurement (K-type thermocouple) 7.5 Current ((Depending Model)) 7.6 Resistance 7.7 Continuity Check 7.8 Diode Test 7.9 Capacitance (Depending model) 7.10 Linear Frequency 7.11 SCAN(SMART) measure mode range GENERAL SPECIFICATIONS... - Page 3 KEY FUNCTION 10.1 Hold Key / Backlight Key 10.2 FUNC Key / Range Key AUTO POWER OFF FUNCTION CURREN PLUG-IN DETECT DANGER VOLTAGE ALARM BATTERY & FUSE REPLACEMENT 14.1 To replace the Meter’s battery: 14.2 To replace the Meter’s fuse: WARNING! ACCESSORIES...
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Page 4: Safety Information
1. SAFETY INFORMATION Measurement category III is for the measurements performed on circuits directly connected to the low voltage installation. This meter has been de- signed according to IEC-61010-1 concerning electronic measuring instru- ments with an overvoltage category (CAT III 600V) and pollution degree 2. Follow all safety and operating instructions to ensure the meter is used safely and is kept in good condition. -
Page 5: Maintenace
DC (Direct Current) AC or DC Earth ground Double insulated Fuse Conforms to European Union directives 4. MAINTENACE ▪️ Before opening case, always disconnect test leads from all energized circuits. ▪️ For continuous protection against fire, replace fuse only with ratings: 1A range: F 1A /600V 630 (Quick Acting). -
Page 6: Pannel And Lcd
6. PANNEL AND LCD 1A model 10A model No Current model 7. SPECIFICATION Accuracy is specified for one year after calibration, at operating temperatures of 18℃ to 28℃, with relative humidity at 0% to 75%. Accuracy specifications take the form of: ±(% of Reading + Number of Least Significant Digits) 7.1 Voltage Function... -
Page 7: Non-Contact Voltage Detect
4,000 V 1 mV ±(1.0% of rdg + 6 digits) AC Voltage 40,00 V 10 mV ±(1.0% of rdg + 3digits) 400,0 V 100 mV 600 V 1. Frequency Range: 40Hz~1kHz RMS. 2. AC minimum measurement: 5% of lowest range; 3. -
Page 8: Current ((Depending Model))
7.5 Current ((Depending Model)) Function 1A model 10A model Resolution Accuracy 40,00 mA 0,01 mA ±(1% of rdg+3 digits) 400,0 mA 0,1 mA DC Current 1,000 A 4000 mV 1 mA 10,00 A 1 mA ±(1.5% of rdg+3 digits) 40,00 mA 0,01 mA AC Current 400,0 mA... -
Page 9: Continuity Check
7.7 Continuity Check Function Range Resolution Description Continuity Test 200 0,1 Continuity beeper≤50 Overload protection: 600V dc or 600V ac rms. Test Condition: Open circuit voltage: approx. 0.5V 7.8 Diode Test Function Range Resolution Accuracy Diode test 0,001 V 1.0% uncertainty Overload protection: 600V dc or 600V ac rms. -
Page 10: Linear Frequency
7.10 Linear Frequency Range Resolution Accuracy 10.00~40.00Hz 0.01Hz ±(0.5% of rdg+3 digits) 40.0~400.0Hz 0.1Hz 400~4000Hz Overload protection: 600V dc or 600V ac rms. Cannot accept below 10Hz and Over 1KHz. 7.11 SCAN(SMART) measure mode range Function Range DC Voltage 0.700V~600.0V AC Voltage 0.700V~600.0V Resistance... -
Page 11: General Specifications
8. GENERAL SPECIFICATIONS Environment conditions: 600V CAT III MAX. Voltage between terminals and earth ground: 600V AC rms or 600V Pollution degree: 2 Altitude < 2000m Operating temperature: 0~40℃ (32℉~122℉) Storage temperature: -10~60 ℃ (14℉~140℉) Fuse Protection: 1A range: F 1A /600V 630 (Quick Acting). 10A range: F 10A /600V 630 (Quick Acting). -
Page 12: Operating Instruction
9. OPERATING INSTRUCTION 9.1 SCAN (SMART) Measurement Mode 1. When LCD display SCAN symbol, unless use FUNC. Key change. 2. Connect the black and red test leads plug to the COM and V terminal. (When measure current, RED test lead Must plug-in mA/A terminal). 3. -
Page 13: Capacitance Measurement
9.4 Capacitance Measurement 1. Use the FUNC. Key can select Capacitance measure mode. 2. Connect the black and red test leads plug to the COM and V terminal. 3. Connect the test leads probe to the target. 4. Read the displayed value. Discharge all high voltage capacitors before measure. -
Page 14: Audible Continuity Test
input a Voltage source at this mode. 9.9 Audible Continuity Test 1. Use the FUNC. Key can select Continuity measure mode. 2. Connect the black and red test leads plug to the COM and V terminal. 3. Connect the test leads probe to the target. 4. - Page 15 10.2 FUNC Key / Range Key Function key: Press once (short press) Switches alternate function for: SCAN function, DCV, ACV, Resistance, Continuity, Diode, Capacitance, Frequency, Temperature. Into/Exit EF/LIVE test mode: Keep press 3seconds (long press). 11. AUTO POWER OFF FUNCTION The Meter enters the „sleep mode”...
- Page 16 battery case. Replace the exhausted batteries with two new 1.5V batteries of the same type (AAA). 14.2 To replace the Meter’s fuse: Fuse rarely need replacement and blow almost always as a result of ope- rator’s error. Open the case and replace the blown fuse with the same rating specified: 1A Model: F 1A /600V 630.
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