Safety Information; General Specifications - Fluke 187 Extended Specifications

Page 3 of 3, Document #2153
187/189 Extended Specifications
©2000 Fluke Corporation
Rev. A-8/00
Input Impedance
Function
Volts, mV
Common Mode Rejection Ratio
DC Volts, mV >100 dB at dc, 50 Hz or 60 Hz 0.1% >90 dB at 50 Hz or 60 Hz 0.1%
AC Volts, mV > 90 dB dc to 60 Hz
Open Circuit Test Voltage
Ohms < 5V
Diode Test < 5V
500
Ohms 1 A
Diode Test

Safety Information

Function Description
Safety 1000 V, AC/DC, maximum voltage between any
terminal and earth ground.
Complies with ANSI/ISA-S82.01-94, CSA C22.2
No 1010.1-92 to 1000 V Overvoltage Category III
and to 600V Overvoltage Category IV.
Certification agencies (approvals/listings pending):
UL per standard UL 3111 (pending)
CSA per standard CSA/CAN C22.2 No. 1010.1-92
TÜV per standard EN 61010 Part 1-1993 (pending)
Surge Protection 8 kV peak per IEC 1010.1-92
Fuse Protection 440 mA, 1000 V FAST Fuse, 11A, 1000V FAST Fuse
Markings UL, CSA, TUV, CE (VDE pending)
Input Impedance (Nominal)
10 M , < 100 pF
Normal Mode Rejection
Full-Scale Voltage
To 5 M
500 mV
3.1000V
Typical Short-Circuit Current
5 k 50 k 500 k
100 A 10 A 1 A
1.0 mA typical
30 to 500 M + nS
3.1V
5 M 30 M
0.1 A 0.1 A

General Specifications

Function Description
Display Digital: 50000/5000 counts primary, 5000 counts secondary,
updates 4/second.
Analog: 51 segments, updates 40/second.
Operating Temperature -20 C to +55 C
Storage Temperature -40 C to +60 C
Temperature Coefficient 0.05 x (specified accuracy)/ C (<18 C or >28 C)
Relative Humidity 0% to 90% (0 C to 55 C)
0% to 70% (35 C to 55 C)
Altitude Operating: 2000 meters
Storage: 10000 meters
Battery Type 4 AA Alkaline, NEDA 15A or LR6
Battery Life 72 Hours typical (with backlight off)
Shock Vibration Per MIL-T-PRF 28800 for Class II instruments
EMC Susceptibility and Emissions: Commercial Limits per EN61326-1
Size 10.0 cm X 20.3 cm X 5.0 cm (3.94" X 8.00" X 1.97")
(Not Including Accessory Mount)
Weight 545 grams (1.2 lbs.)
Case Sealing IP-42 per IEC 529, Section 3
Warranty Lifetime
Calibration Interval 1 year
Above specifications are subject to change without notice.
Fluke. Keeping your world up and running.