Yokogawa 2768 Precision Wheatstone Bridge

  • ±0.01% Accuracy
  • Superior Resistor Element
  • Minimized contact resistance
  • Guarding and shielding
  • Stable Operation
  • Heat-insulated pushbutton Keys
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Yokogawa 2768 Shown
Product Information
Datasheet 1.4 MB
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Model 2768 is a Precision bridge used for the exact determination of resistance in the 100 mΩ to the 110MΩ Range with an accuracy of 0.01 to 0.05%. Since this instrument includes a high-sensitivity transistorized galvanometer and bridge power source, no auxiliary device is needed.
Models Range
Measuring Arm 0 to 11, 111Ω adjustable in 0.1Ω steps, (consists of five decades; 1,000Ω x 10 + 100Ω x 10Ω x 10 + 1Ω x 10 + 0.1Ω x 10)
Multiplier x 100mΩ, x 1Ω, x 10Ω, x100Ω, x1kΩ, x 10kΩ, x100kΩ, x1MΩ, and x10MΩ
Accuracy (at 23±2°, less then 75%)
x 100mΩ range.. ±0.5mΩ, x 1Ω range... (±0.02% of setting +0.5mΩ)
x 10Ω range,  x 100kΩ & 1MΩ ranges... ±0.02% of setting
x100Ω x 1kΩ & x 10kΩ ranges... ±0.01% of setting
x10MΩ range... ±0.05% of setting
Maximum Allowable Input 0.2W continuously for ratio arm, 0.2W continuously  per element of Measuring arms
Galvanometer (built-in) Max sensitivity... approx. 10µV/div. (provided with a sensitivity adjuster)
Galvanometer Battery Single 9V battery (JIS 6F22 or equivalent)
Galvanometer  Battery life Approx. 300 Hours
Insulation Resistance More then 1000Ω at 250V DC at ambient Humidity of less then 75% between electric circuit and case
Dielectric Strength 500V AC for one minute between electric circuit and case
Bridge power source (built-in) Power source range 1.5/3/6/15V selectable,
Power source battery  four 1.5V batteries (JIS R20P, ANSI D, Mono 1.5V or equivalent) and a single 9V battery (JIS 6F22, ANSI 6F22, Energieblock 9V or equivalent)
Case Grey metal Case, with plastic feet and carrying handles
Ordering Information
Model Description Buy Online Price
276800 Yokogawa 276800 Precision Wheatstone Bridge Buy Now Sale $9,954.56
(Reg. $11,312.00)
Included Accessories
  • 1 - User's Manual