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Low Resistance Meters &
BOND METERS
 
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All four models use four-wire measurements to eliminate connection resistance errors (Kelvin connections).

Click on photos to download product datasheet PDFs.

 

 

 

R1L-B Series Digital Milliohm Bond Meter

  • Low-cost table-top instrument  
  • Kelvin-clip test leads to easily measure low-value resistances
  • Optional "Pistol Grip" kelvin probes for reliable contact to surfaces

R1L-BR-Rugged Version of R1L-B

Bond Meter

R1L-D1High-Resolution Ohmmeter/RTD Monitor

  • Autoranging
  • Uses low test currents to yield high resolution RTD resistance changes
  • Zeroes before each measurement
  • Selectable 2-, 3- and 4-wire modes
Key Specs

R1L-B and BR a

R1L-D1

Range

(Full Scale)

1.999mΩ – 19.99Ω
199.999mΩ – 1999.99Ω
Resolution
3.5 digits (1mW)
5.5 digits (10mW)
Accuracy
<0.25%, ±2 counts
0.04%, ±1 count
Power
Rechargeable NiCad, 120VAC/60Hz
Rechargeable NiCad, 120VAC/60Hz
B Size

BR Size

Portable: 11.6”W x 4”H x 6.8”D, <5 lbs.

Rugged: 10"W x 5"H x 9"D  5.5 lbs

Ruggedized Portable: 14”W x 6”H x 11”D, 10 lbs.
Standard Accessories
2 Kelvin-clip test leads, 3 rechargeable NiCd cells, AC line cord, manual
5 rechargeable NiCad cells, AC line cord, manual
Options
Pistol-grip probes (HTP-100)
Kelvin-clip test leads (KTL-100)
NSN 6625-
01-350-8774
01-456-9125

 

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R1L-E1 Ruggedized Ohmmeter/ Bonding Tester
  • Used for bond integrity, weld and other very low resistance connection verification tests
  • Lid and panel gaskets seal out water and dust
  • Up to 80 hours of use from alkaline “D” cells
  • Heavy duty “pistol grip” probes for secure handling; spring-loaded probe tips are hardened stainless rotating tips to ensure integrity of contact to test surface
  • Standard issue for US Navy fixed- and rotating-wing aircraft
  • Certified to MIL STD 810 for explosive atmospheres
  • Large 3 ½ digit backlit display for easy reading in any lighting condition

R1L-E2 Intrinsically Safe Ruggedized Ohmmeter/Bonding Tester

ATEX Directive EN 13980:2002, UL 913, CSA and CE certified

  • Used for bond integrity, weld and other very low resistance connection verification tests
  • Lid and panel gaskets seal out water and dust
  • Up to 80 hours of use from alkaline “D” cells
  • Heavy duty “pistol grip” probes for secure handling; spring-loaded probe tips are hardened stainless rotating tips to ensure integrity of contact to test surface
  • Standard issue for US Navy fixed- and rotating-wing aircraft
  • Large 3 ½ digit backlit display for easy reading in any lighting condition

 

Key Specs

R1L-E1

R1L-E2

Range

(Full Scale)

1.999mΩ – 19.99Ω
1.999mΩ – 19.99Ω
Resolution
3.5 digits (1mW)
3.5 digits (1mW)
Accuracy
0.1%, ±2 counts
0.1%, ±2 counts
Power
3 alkaline “D” cells
3 alkaline “D” cells
Size
Ruggedized Portable: 17.5”W x 7.1”H x 11.5”D, 14 lbs.
Ruggedized Portable: 17.5”W x 7.1”H x 11.5”D, 14.5 lbs.
Standard Accessories
Pistol-grip probes w/8’ #12 AWG cable, 3 alkaline “D” cells, manual
Pistol-grip probes w/8’ #12 AWG cable, 3 alkaline “D” cells, manual
Options
Kelvin-clip test leads (KTL-100)
Kelvin-clip test leads (KTL-100 not currently approved for intrinsically safe use)
NSN 6625-
01-495-0840
 
 

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PPM, Inc. * 23500 Mercantile Rd * Cleveland, OH * 44122 * USA
+1-216-595-3200 (P) * +1-216-595-3203 (F) * 800-899-4776