Specifications
Voltage DC	Maximum Voltage:  1000 V Accuracy:  1577: ±(0.2%+2)    1587: ±(0.09%+2) Maximum Resolution:  0.001V
Voltage AC	Maximum Voltage:  1000 V Accuracy:  1577: ±(2%+3)    1587: ±(2%+3) AC Bandwidth:  1587: 5kHz*    *with low pass filter; 3db @ 800 Hz Maximum Resolution:  0.1 mV
Current DC	Maximum Amps:  400mA Amps Accuracy:  1577: ±(1.0%+2)    1587: ±(0.2%+2) Maximum Resolution:  0.01 mA
Current AC	Maximum Amps:  400mA Amps Accuracy:  1577: ±(2.0%+2)*    1587: ±(1.5%+2)*    * 1kHz bandwidth Maximum Resolution:  0.01 mA
Resistance	Maximum Resistance:  50 MΩ Accuracy:  1577: ±(1.2%+2)    1587: ±(0.9%+2) Maximum Resolution:  0.1Ω
Capacitance(1587 only)	Maximum Capacitance:  9,999 µF Accuracy:  ±(1.2%+2) Maximum Resolution:  1 nF
Frequency (1587 only)	Maximum Frequency:  100 kHz Accuracy:  ±(0.1%+1) Maximum Resolution:  0.01 Hz
Temperature Measurement (1587 only)	-40.0 °C to 537 °C    -40.0 °F to 998 °F    excluding probe
Diode Test (1587 only)	Range:  6 V Resolution:  1 mV Accuracy:  ±(2 % + 1)

Insulation Test
Minimum Test Current @ 1kΩ/V:	1mA
Test Voltages:	1577:  500, 1000 V 1587:  50, 100, 250, 500, 1000 V
Maximum Resistance per Test Voltage:	50V:   100V:   250V:   500V:   1000V:  1577: 600 MΩ    1587: 2 GΩ
Maximum Resolution per Test Voltage:	50V:  0.01 MΩ 100V:  0.01 MΩ 250V:  0.1 MΩ 500V:  0.1 MΩ 1000V:  0.1 MΩ
Accuracy per Test Voltage:	50V:  ±(3 % + 5) 100V:  ±(3 % + 5) 250V:  ±(1.5 % + 5) 500V:  1577: ±(2.0 % + 5)    1587: ±(1.5 % + 5) 1000V:  1577: ±(2.0 % + 5)    1587: ±(1.5 % + 5) to 600 MΩ, ±(10 % + 3) above 600 MΩ

Environmental Specifications
Operating temperature	–20 °C to +55 °C
Storage temperature	-40°C to +60°C
Humidity (Without Condensation)	0% - 95% (10 °C – 30 °C)    0% - 75% (30 °C – 40 °C)    0% - 40% (40 °C – 55 °C)
Operating Altitude	2000 m

Safety Specifications
Overvoltage category	Complies with ANSI/ISA 82.02.01 (61010-1) 2004, CAN/CSA-C22.2 NO. 61010-1-04, and IEC/EN 61010-1 2nd Edition for measurement CAT III 1000 V and CAT IV 600 V
Agency Approvals	2000 m CAT III 1000 V, CAT IV 600 V; 3000 m CAT II 1000 V, CAT III 600 V

Mechanical & General Specifications
Size	203 x 100 x 50 mm (with holster)
Weight	624 g
Warranty	3 years
Battery life Alkaline	Meter use:  1000 hours Insulation test use:  Meter can perform at least 1000 insulation tests with fresh alkaline batteries at room temperature. These are standard tests of 1000 V into 1 MΩ with a duty cycle of 5 seconds on and 25 seconds off.
IP Rating	IP40