KFW K. Constant Spring Al. Pipe 1" x 36" :
KFW -P81A K. Constant Spring Simple 1" x 24": Consist with spiral spring.

Price:
Accuracy : Demonstrates breakdown voltage visually, not for quantitative voltage measurement
Automation Grade : Manual
Core Components : Adjustable rods, spark gap spheres, insulated base, terminals
Capacity : 1 unit (suitable for standard classroom demonstration)
Temperature Range : Ambient laboratory temperature
Feature : Adjustable spark gap, sturdy construction for repeated use, visible spark demonstration
Accuracy : Up to 0.001 s timing precision, 0.1 cm length adjustment
Automation Grade : Manual
Core Components : Metallic pendulum rod, adjustable knife edges, weights, rigid stand
Capacity : 5070 cm adjustable length
Temperature Range : Ambient laboratory temperatures
Feature : Knife edge reversible, high precision, adjustable bob positions
Accuracy : 0.02 mm
Automation Grade : Manual
Core Components : Rod, Frame, Scale, Screw, Indicator
Capacity : 20 mm
Temperature Range : Ambient to 100C
Feature : Interchangeable Rods, High Accuracy, Durable
Accuracy : High, dependent on user and instrument calibration
Automation Grade : Manual
Core Components : Metal rod specimen, thermometer, heating arrangement, stands
Capacity : Standard for single specimen, suitable for laboratory use
Temperature Range : Room Temperature to 100C
Feature : Durable, precise measurement, easy sample mounting