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Fluke 1587/1577 Insulation Multimeters
Specifications

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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