GenRad

GenRad 1433 Series Decade Resistor

• Precision accuracy of +0.01%
• Resistance range from 1 mΩ to 111.11111111 MΩ
• 36 models available, 3 to 11 dials
• Long life switches with solid silver contacts
• Excellent frequency characteristics

GenRad 1531-AB Stroboscope

• High flashing rates up to 25,000 per minute — speed measurements to 250.000 rpm.
• Short flash duration — "stops" rapid motion and permits ultra-high-speed photography.
• High accuracy stroboscope — rpm measurements can be made to ± 1%.

GenRad 1538-A Stroboscope

• The highest flashing rates for a stroboscope-up to 150,000 Flashes per mn,
• Flash duration from 0.5 μs to 3.0 μs for clear, crisp images.
• Accessory energy-storage capacitor 1538-P4 for very short single flashes.
• High accuracy stroboscope — rpm measurements can be made to ± 1%

GenRad 1542 Stroboscope

• Low-cost, excellent US Manufactured stroboscope for stopping motion
• Up to 3800 bright-white flashes per minute -to observe motion as fast as 40,000 rpm
• Simple push-button operation
• Compact, light-weight, rugged

GenRad 1546 Digital Stroboscope

• High flashing rates for a stroboscope-up to 25,000 Fashes per minute, direct reading.
• Flash duration from 1.2 μs to 2 μs for clear, crisp images.
• Lightweight and handheld, very easy to use unit with digital readout

GenRad 1539-A Externally Triggered Stroboscope

• Small size and light weight.
• Light source on flexible cable for convenient positioning.
• Can be triggered by several methods.
• For machine maintenance, Real time inspection of moving parts, Printing press applications, Motor troubleshooting, For stopping motion

GenRad 1562-A Sound Level Calibrator

• Workhorse of the acoustics field
  
• Calibrates most sound-level meters
• Generates standard levels and frequencies
• Adaptable to various microphone sizes
• Use in the lab or in the field

GenRad 1840-A Output Power Meter

• Power output of oscillators, amplifiers, preamplifiers, transformers, transducers, and low-frequency lines.
• Output impedance, by adjustment of the load to yield maximum power indication.
• Frequency-response characteristics of amplifiers, transformers, and other audio-frequency devices.

1455 Series Decade Voltage Divider

• Linearity better than 20 ppm (5-dial model) 
• Input impedance: for 1455-A 10 kΩ & 1455-B, 1455-BH 100 kΩ 
• High-frequency model, down 3 dB at 7.5 MHz

GenRad 1482 Series Inductance Standard

• Stable within ±0.01% per year
• 18 Models values from 1 µH to 10 H
• Low, known temperature coefficient
• 3 year warranty included

GenRad 1409 Series Standard Capacitor

GenRad 1565-B Sound-Level Meter

• 40 to 140 dB
• ANSI Type 2 A, B, C weighting
• Fast/slow meter response
• MESA approved
• Convenient pocket proportions -small and light

GenRad 1689 Precision Impedance Meter

• The world's standard for AC Resistance, Low Frequency Inductance and Capacitance measurement
• 0.02% Measurement Accuracy and +/- 0.0001 Df
• Programmable Frequency 12 Hz - 100 kHz
• Widely accepted impedance meter in a metrology environment
• 1689 has a built-in 4 terminal kelvin fixture for testing axial and radial components
• 1689M has four BNC connectors for use with a wide variety of standard accessories

GenRad 1659 Digibridge

• 0.1% Measurement Accuracy
• Cost-Effective Solution
• 4 Test Frequencies 100Hz to 10kHz
• 5 Impedance Parameters
• Built-in Test Fixture