
Extech 500 Series Industrial MultiMeters
Common Features:
• 1000V input protection on all functions
• Dual sensitivity frequency functions
• Diode open circuit voltage of 2.8V DC
• Auto power off with disable feature
• CAT IV-600V, CAT III-1000V
• Dimensions: 7.25x3.25x2.25" (184x83x57mm);
Weight: 12.3oz (349g)
• Complete with double molded test leads,
magnetic hanging strap, carrying case, one 9V
battery, and Type K bead wire temperature probe
(-22 to 572°F/-30 to 300°C) — not included
with EX503
EX503 and True RMS EX505
• 4,000 count large backlit LCD
• 0.5% accuracy
• Data hold, Relative, and 10A max current
True RMS EX520
• 6000 count large backlit LCD with bargraph
• 0.09% accuracy
• Min/Max, Relative, Data Hold, 20A max current
True RMS EX530
• 40,000 count—highest resolution
• 0.06% accuracy
• Min/Max/Relative/Data Hold
• 20A max current
• bargraph
• Peak Hold
EX503-NIST...EX503 with NIST Certification
EX505-NIST...EX505 with NIST Certification
EX520-NIST...EX520 with NIST Certification
EX530-NIST...EX530 with NIST Certification
NIST Certified Meters
Our in-house calibration lab certifies Extech products to NIST standards. Meters with NIST certificates come complete
with data. Our laboratory conforms to MIL STD 45662, ISO 17025, Guide 25, and ANSI/NCSL Z540-1-1994.
EX500 Series Heavy Duty Industrial MultiMeters
Waterproof (IP67) rugged double molded design for heavy duty use
Functions EX503 EX505 EX520 EX530
Averaging/True RMS Averaging True RMS True RMS True RMS
Basic Accuracy 0.5% 0.5% 0.09% 0.06%
DC/AC Voltage 0.1mV to 1000VDC 0.1mV to 1000VDC 0.1mV to 1000VDC 0.01mV to 1000VDC
0.1mV to 1000VAC 0.1mV to 1000VAC 1mV to 1000VAC 0.01mV to 1000VAC
DC/AC Current 0.1µA to 10A 0.1µA to 10A 0.1µA to 20A 0.01µA to 20A
Resistance 0.1Ω to 40MΩ 0.1Ω to 40MΩ 0.1Ω to 60MΩ 0.01Ω to 40MΩ
Capacitance 0.01nF to 100µF 0.01nF to 100µF 0.01nF to 1000µF 0.001nF to 40mF
Frequency (electrical) 5Hz to 1kHz 5Hz to 1kHz 10Hz to 400Hz 40Hz to 400Hz
Frequency (electronic) 0.001Hz to 10MHz 0.001Hz to 10MHz 0.001Hz to 40MHz 0.001Hz to 100MHz
Temperature (Type K) — -4 to 1382°F -50 to 1382°F -50 to 1382°F
(-20 to 750°C) (-45 to 750°C) (-45 to 750°C)
Duty Cycle 0.1 to 99.9% 0.1 to 99.9% 0.1 to 99.9% 0.1 to 99.90%
Diode (2.8V)/Continuity Yes Yes Yes Yes
UL/ETL/CE/FCC UL/CE UL/CE UL/CE UL/CE
Waterproof IP67 IP67 IP67 IP67
Drop proof 6ft (1.8m) 6ft (1.8m) 6ft (1.8m) 6ft (1.8m)
Warranty 3 Years 3 Years 3 Years 3 Years
13
EX500
SERIES
Accessories
TL810 ...........Electrical Test Lead Kit (see p. 42)
TP200 ...........Type K Clamp Probe (212°F/100°C)
HG500 ..........Magnetic Hanging Strap
Extech Instruments: The brand of choice …trusted by the professionals.
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