Combination MultiMeter/Insulation Testers
MG325 CAT IV Insulation Tester/MultiMeter
High Insulation Resistance range (200GΩ) and fully loaded DMM functions
• Polarization Index (PI) and Dielectric Absorption Ratio measurements (DAR)
• Low Resistance measurement with Zero function
• Programmable Timer feature sets the duration of test
• Comparison Mode allows user to set the Pass/Fail values
• Step Voltage (10% steps at 50% to 120% of range)
• Auto-discharge of voltage test signal
• Lock Power On Function for hands-free operation
• Manually store/recall up to 99 readings
• Backlit 10,000 count display with analog bargraph
• High voltage and overload indication
• Data Hold, Auto Power Off and Low battery indication
• CAT IV-600V safety category
SPECIFICATIONS
Insulation Resistance 50MΩ, 100MΩ, 200MΩ,500MΩ, 2000MΩ,1GΩ, 10GΩ, 20GΩ, 50GΩ, 100GΩ,200GΩ
Insulation Test Voltages 50V, 100V, 250V, 500V, 1000V
AC/DC Voltage 600V
Leakage Current 2000µA
Resistance 10MΩ
Low Resistance 100Ω
Capacitance 500µF
Frequency 1kHZ
Continuity Yes (audible)
Dimensions/ Weight 8.9 x 4.1 x 2.3" (225 x 103 x 59mm)/ 1.5lbs (0.7kg)
ORDERING
MG325 ÿ
CAT IV Insulation Tester/MultiMeter with Remote Test Probe
MG300/MG302 CAT IV Insulation Tester/MultiMeter with Wireless PC Interface
Combines a 1000V Insulation Tester with a True RMS MultiMeter
• Wireless USB interface transmits measurement data to a PC
• Backlit large triple display and waterproof (IP67) rugged housing design
• Insulation Resistance from 0.001MΩ to 4000MΩ
• Auto discharge of capacitive voltage
• Lock Power On Function for hands-free operation
• Min/Max, Relative mode, Data Hold, and Auto power off
SPECIFICATIONS RANGE RESOLUTION BASIC ACCURACY
Insulation Resistance 4MΩ, 40MΩ, 400MΩ, 4000MΩ 0.001MΩ ±3%
Insulation Test Voltages 125V, 250V, 500V, 1000V
AC/DC Voltage 1000V 0.1mVAC/ 0.01mVDC AC: ±1%, DC: ±0.06%
AC/DC Current 10A 0.1µA AC/ 0.01µA DC AC: ±1.5%, DC: ±1%
Resistance 40MΩ 0.01Ω ±0.3%
Capacitance 40mF 0.001nF ±3.5%
Frequency 100MHZ 0.001HZ ±0.1%
Duty Cycle 0.1 to 99.9% 0.01 ±1.2%
Temperature -58 to 1832°F (-50 to 1000°C) 0.1°F (0.1°C) ±1% + 4.5°F (2.5°C)
4-20mA% -25 to 125% 0.01%
Continuity/Diode Yes
Dimensions/ Weight 7.8 x 3.6 x 1.9" (200 x 92 x 50mm)/ 20.5oz (582g)
ORDERING NOTE: USA, Mexico, and Canada use 915MHz model MG300 and majority of other countries use 433MHz model MG302
MG300
ÿ
CAT IV Insulation Tester/MultiMeter with Wireless PC Interface (915MHz)
MG302
ÿ
CAT IV Insulation Tester/MultiMeter with Wireless PC Interface (433MHz)
Includes remote
receiver with USB cable,
Windows®compatible
software, heavy duty
test leads, alligator clip
test lead, Type K bead
wire temperature probe,
hard case, and 6 x AA
batteries; 1yr warranty
Includes test leads,
alligator clip, remote
probe with built-in test
button, 6 x AA batteries,
and soft case; 1 year
warranty
Watch the
www.extech.com/video
Video
18
ÿ Indicates products that are available with optional calibration traceable to NIST. See page 160 for a complete listing.
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