Microohmmeters / DLROs

Extech Model # 380560 4 Wire Test Cable with Kelvin Clip Connections Comparator Function for Hi/Low/Pass Testing Automatic Zero > Each Unit Includes NIST Certificate 4-wire cables with Kelvin clip connectors Power cord

7 ranges for wide low resistance measurements High resolution to 0.01mΩ 1999 count display with 0.8 digits 4-wire test cable with Kelvin clip connectors Automatic zero Built-in comparator for Hi/Lo/Go resistance testing or selection > Each Unit Includes 4-Wire Cables Kelvin clip connectors Power cord

High accuracy, high resolution portable Milliohm Meter for field use Four terminal Kelvin measurements Over-temperature and over-voltage protection 5 ranges with 100µΩ max resolution Invalid test indicators prevent inaccurate measurements Built-in water resistant case with shoulder strap > Each Unit Includes 8 AA batteries 2 sets of test leads (4 wire with 4 alligator clips and 4 wire with 2 Kelvin alligator clips)

High accuracy, high resolution portable Milliohm Meter for field use Four terminal Kelvin measurements Over-temperature and over-voltage protection 5 ranges with 100µΩ max resolution Invalid test indicators prevent inaccurate measurements Built-in water resistant case with shoulder strap > Each Unit Includes NIST Certificate 8 AA batteries 2 sets of test leads (4 wire with 4 alligator clips and 4 wire with 2 Kelvin alligator clips)

Compact milliohmmeter for the measurement of low value contact resistance in potentially explosive atmospheres, for example at contacts inside aircraft fuel tanks (bonding test), as well as for general low value resistance measurements inside and outside of potentially explosive atmospheres, for example on aircraft outer skins (lightning protection and wick test). Measuring ranges: 30 mΩ, 300 mΩ, 3 Ω, 30 Ω Resolution: 10 µΩ Measuring method: Kelvin connection (4-wire measurement) DATA Hold memory: 1200 measured values EX designation: Ex II 2 G EEx ia IIA T4 Prototype test certificate: INERIS 05ATEX0040 DAkkS calibration certificate Guarantee: 3 years material and workmanship 1 to 3 years for calibration (depending upon application) > Each Unit Includes 1 METRA HIT_27EX 1 GH18 protective rubber holster (blue) including carrying strap 8 Ex approved batteries 1 KC27 Kelvin probe (1 ea. – not a set) 1 KC4 Kelvin clip (1 ea. – not a set) 1 HC30 hard case 1 DAkkS calibration certificate 1 Ex certificate: INERIS 05ATEX0040 1 set operating instructions Aircraft Maintenance Manual

Compact milliohmmeter for the measurement of low value contact resistance in potentially explosive atmospheres, for example at contacts inside aircraft fuel tanks (bonding test), as well as for general low value resistance measurements inside and outside of potentially explosive atmospheres, for example on aircraft outer skins (lightning protection and wick test). Measuring ranges: 30 mΩ, 300 mΩ, 3 Ω, 30 Ω Resolution: 10 µΩ Measuring method: Kelvin connection (4-wire measurement) DATA Hold memory: 1200 measured values EX designation: Ex II 2 G EEx ia IIA T4 Prototype test certificate: INERIS 05ATEX0040 DAkkS calibration certificate Guarantee: 3 years material and workmanship 1 to 3 years for calibration (depending upon application) > Each Unit Includes 1 METRA HIT 27EX 1 GH18 protective rubber holster (blue) including carrying strap 8 Ex approved batteries 1 KC27 Kelvin probe (1 ea. – not a set) 1 KC4 Kelvin clip (1 ea. – not a set) 1 HC30 hard case 1 DAkkS calibration certificate 1 Ex certificate: INERIS 05ATEX0040 1 set operating instructions

Digital, low-value resistance measuring instrument per VDE 0 413 part 4 and EN 61 557 parts 1 and 4. Measuring range from 0.01 Ohm 1999 kOhm Measurement cable zero balancing Compact and durable for rugged service calls and laboratory use Overvoltage protection protects the instrument in the event of inadvertent connection to mains voltage Indication of interference voltage IP 65 protection4

50,000 counts 3.5” (320 x 240) TFT LCD display High accuracy of 0.05% precision 1Amp test current, 1µΩ resolution Fast measurement of 60 readings per second Four wire resistance measurement Temperature compensation measurement function Delayed measurement 20 sets of panel setting memory Dry circuit (GOM-805 only) Drive modes: DC /DC-, Pulsed, PWM, Zero (GOM-805 only) Interface: USB device, RS-232C, Handler/Scan/EXT I/O, and GPIB (option) > Each Unit Includes Quick Start Guide  Power cord Test lead GTL-308 CD