Equipment Type Range Accuracies
Accelerometers Voltage and Charge Type (Sensitivity 10Hz - 10KHz) 1.50%
Attenuators 0 to -127 dB (to 26.5 GHz) 0.025 dB *
Band Pass Filters to 40 GHz 1 x 10 -10 Hz
Calibrators Voltage, Current, Resistance 9 ppm *
Calipers (50 + 11L) µin.
Capacitors to 100 mF 0.01%
Centrifuge 0.03%
Comm. Analyzers 1 x 10 -10 Hz *
Conductivity Meters Standard Solutions
Crimpers 200 µin.
Current Clamps to 1000 A 63 µA/A *
Current Transformers to 1000 A 63 µA/A *
Depth Gages (140 + 14L) µin.
Dial Indicators (140 + 14L) µin.
Differential Probes 9 µV/V *
Directional Couplers to 50GHz 1 x 10 -10 Hz *
Distortion Analyzers 0.01% *
Dry Wells -200ºC to 600ºC  0.025ºC
Dynamometers to 10k lbs. 0.10%
Electronic Loads 9 ppm *
EMC Testers to 40 GHz 9 ppm *
ESD Static Meters 13 µV
Feeler gages 2.6 µin.
Flow Meters 0-10 SCFM 0.4 m/s
Force Gages to 10k lbs. 0.10%
Frequency Counters to 40 GHz 1 x 10 -10 Hz
Frequency Meters to 40 GHz 1 x 10 -10 Hz
Generators to 50 GHz 1 x 10 -10 Hz
Gage Blocks up to 10 in. (2 + 3.2L) µin.
Hardness Testers Indirect Verification Standard Blocks
Height Gages (140 + 14L) µin.
Hipot Testers to 120 kV 0.7% *
Humidity Meters 0.7% RH
HV Probes to 40 kV 0.7%
Hydrometers Specific Gravity Standard Solutions
Hygrothermographs 0.7% RH, 0.025ºC
Inductors to 32 kH 0.10%
Insulation Testers to 120 kV 0.7%*
Laser Sources 2.20%
LCR Meters 9 ppm *
LED Sources 2.20%
Length Scales 0.009 in.
Levels 0.1 degrees
Light Meters 0.50%
Lightwave Component Analyzers 2.20%
Lightwave Filters 2.20%
Lightwave Meters 2.20%
Load Cells to 10k lbs. 0.10%
Micrometers (7 + 9L) µin. 
Modulation Analyzers 1.5% *
Multimeters to 7.5 digits 9 ppm *
Optical Attenuators 6 dB to -60 dB 2.20%
Optical Cables 6 dB to -60 dB Charted Insertion Loss
Optical Comparators X + Y 540 µin.*
Optical Power Meters 6 dB to -60 dB 2.20%
Optical Power Sensors 6 dB to -60 dB 2.20%
Optical Return Loss Test Sets 6 dB to -60 dB 2.20%
Optical Sources 3 dBm 2.20%
Optical TDR's 10 m, 1000m, 10000m 2.20%
Optical Test Sets OC-1, OC-48, OC-192 2.20%
Oscilloscopes to 1.1 GHz 0.44% *
Ovens -200ºC to 1372ºC  0.025ºC
pH Meters Standard Solutions
Pin Gages (4 + 5L) µin.
Plug Gages (4 + 5L) µin.
Plain Ring Gages to 14 in. (4 + 5L) µin.
Power Amplifiers to 40 GHz 0.01% *
Power Analyzers 0.01% *
Power Meters 0.10%
Power Sensors to 50 GHz TAR 1:1
Power Supplies 10 µV/V *
Pressure Gages to 15000 psi 0.03%
Protractors 0.1 degrees
Pull Testers to 500 lb 0.10%
Resistors 16 ppm *
RTD Probes -200ºC to 600ºC  0.12ºC
Rulers 0.009 in.
Scales to 500 lb Class 1 Weights *
Shunts to 100 A 63 µA/A *
Sound Level Meters 0.2 dB
S-Parameter Test Sets 0.03 dB *
Spectrum Analyzers to 40 GHz 1 x 10 -10 Hz *
Surface Plates 92 µin.
Tachometers 0.03%
Tape Measurers 0.009 in.
Telecomm. Testers 1 x 10 -10 Hz
Temp. Chambers -200ºC to 1372ºC  0.025ºC *
Temp. Controllers -200ºC to 1372ºC  0.28ºC *
Tensiometers 0.10%
Thermocouple Indicators -200ºC to 1372ºC  0.28ºC *
Thermometers -200ºC to 600ºC  0.12ºC
Thermometer, Infrared 35ºC to 200ºC  0.5ºC
Thread Plugs to 12 in (15 + 8L) µin.
Thread Rings to 12 in (32 + 15L) µin.
Timers 1 x 10 -10 Hz
Torque Wrenches to 1000 ft. lbs. 0.30%
Torque Analyzers to 1000 ft. lbs. 0.10%
Transmission Meas. Set 1 x 10 -10 Hz
Vacuum Gages to -30 psi 0.1 %FS
Vector Analyzers 0.03 dB, 1 x 10 -10 Hz *
Video Signal Analyzers 0.03 dB, 1 x 10 -10 Hz *
Viscometers Standard Solutions
Viscosity Cups 0.002 in.
Voltage Dividers 10 µV/V *
Voltmeters 9 ppm *
Wattmeters 0.3 dB
Waveform Monitors 1 x 10 -10 Hz *
Weights Class F Class 1 Weights *
Wire Strippers 200 µin.
Wrist Strap Testers 8 µΩ/Ω *
* See Scope of Accreditation for Range of Accuracies.

 

Accuracy Matrix