| 5299 |
| Yokogawa | 2553A | DC Power Analyzers | Precision DC Calibrator: 10 mV - 30 V |
| 5300 |
| Yokogawa | 2558A | AC Power Source | AC Voltage Current Standard: 1 mV - 1200 V |
| 5301 |
| Yokogawa | 2560A | DC Power Analyzers | Wide Output Precision DC Calibrator: 100 mV - 1000 V |
| 5302 |
| Yokogawa | 2786 | Precision Measurement | Decade Resistance Boxes: 250V |
| 5303 |
| Yokogawa | 278610 | Precision Measurement | Decade Resistance Boxes: 250V |
| 5304 |
| Yokogawa | 278620 | Precision Measurement | Decade Resistance Boxes: 250V |
| 5305 |
| Yokogawa | 2792A | Precision Measurement | Standard Resistors, values ranging between 0.001 O and 10 kO |
| 5306 |
| Yokogawa | 2792A01 | Precision Measurement | Standard Resistor, nominal value 0.001 O , Accuracy ±100 ppm |
| 5307 |
| Yokogawa | 2792A02 | Precision Measurement | Standard Resistor, nominal value 0.01 O , Accuracy ±75 ppm |
| 5308 |
| Yokogawa | 2792A03 | Precision Measurement | Standard Resistor, nominal value 0.1 O , Accuracy ±50 ppm |
| 5309 |
| Yokogawa | 2792A04 | Precision Measurement | Standard Resistor, nominal value 1 O , Accuracy ±30 ppm |
| 5310 |
| Yokogawa | 2792A05 | Precision Measurement | Standard Resistor, nominal value 10 O , Accuracy ±30 ppm |
| 5311 |
| Yokogawa | 2792A06 | Precision Measurement | Standard Resistor, nominal value 100 O , Accuracy ±30 ppm |
| 5312 |
| Yokogawa | 2792A07 | Precision Measurement | Standard Resistor, nominal value 1 kO , Accuracy ±30 ppm |
| 5313 |
| Yokogawa | 2792A08 | Precision Measurement | Standard Resistor, nominal value 10 kO , Accuracy ±30 ppm |
| 5314 |
| Yokogawa | 279301 | Precision Measurement | Decade Resistance Boxes |
| 5315 |
| Yokogawa | 279303 | Precision Measurement | Decade Resistance Boxes |
| 5316 |
| Yokogawa | 30031A | Current Testers | Clamp-on Tester (Leakage Current) |
| 5317 |
| Yokogawa | 30032A | Current Testers | Clamp-on Tester (Leakage Current) |
| 5318 |
| Yokogawa | 51000 | Lux Meters | Digital Lux Meters |
| 5319 |
| Yokogawa | 51011 | Lux Meters | Digital Lux Meter, Simple Function Type, 0.0 to 999,000 lx (5range), ±4%rdg±1dgt |
| 5320 |
| Yokogawa | 51012 | Lux Meters | Digital Lux Meter, Simple Function Type, 0.0 to 999,000 lx (5range), ±2%rdg±1dgt |
| 5321 |
| Yokogawa | 51021 | Lux Meters | Digital Lux Meter, Multi Function Type, 0.00 to 999,000 lx (6range), ± 2%rdg±1dgt |
| 5322 |
| Yokogawa | 73101 | Multimeters | Pocket Digital Multimeter, 4300-count |
| 5323 |
| Yokogawa | 73201 | Multimeters | Handheld Digital Multimeter 3.5-digit, 4300-count Mean Value Type Multi-meter |
| 5324 |
| Yokogawa | 73202 | Multimeters | Handheld Digital Multimeter 3.5-digit, 4300-count Mean Value Type Multi-meter |
| 5325 |
| Yokogawa | 73203 | Multimeters | Handheld Digital Multimeter 3.5-digit, 4300-count Mean Value Type Multi-meter |
| 5326 |
| Yokogawa | 73204 | Multimeters | Handheld Digital Multimeter 3.5-digit, 4300-count Mean Value Type Multi-meter |
| 5327 |
| Yokogawa | AQ1000 | Optical Component Test | Entry Level Optical Time Domain Reflectometer: 1310 - 1550 nm |
| 5328 |
| Yokogawa | AQ1100 | Optical Component Test | Optical Loss Test Set: 1490 - 1550 nm |
| 5329 |
| Yokogawa | AQ1100A | Optical Component Test | Optical Loss Test Set: LS: 1310/1550 nm |
| 5330 |
| Yokogawa | AQ1100B | Optical Component Test | Optical Loss Test Set: 1LS: 1310/1550/1625 nm |
| 5331 |
| Yokogawa | AQ1100D | Optical Component Test | Optical Loss Test Set: 1LS: MM850/1300, SM1310/1550 nm |
| 5332 |
| Yokogawa | AQ1210 | Optical Component Test | Series Optical Time Domain Reflectometer: 850 - 1650 nm |
| 5333 |
| Yokogawa | AQ1300 | Optical Component Test | 10GbE Handheld Ethernet Multi-Field Tester |
| 5334 |
| Yokogawa | AQ1301 | Optical Component Test | 1GbE Handheld Ethernet Multi Field Tester |
| 5335 |
| Yokogawa | AQ2170 | Optical Power Meters | Portable Optical Power Meter (Simple & Compact), +10 dBm max. power for Standard version |
| 5336 |
| Yokogawa | AQ2170H | Optical Power Meters | Portable Optical Power Meter (Simple & Compact), +26 dBm max. power for High power version |
| 5337 |
| Yokogawa | AQ2180 | Optical Power Meters | Portable Optical Power Meter (w/ data storage/transfer), +10 dBm max. power for Standard version |
| 5338 |
| Yokogawa | AQ2180H | Optical Power Meters | Portable Optical Power Meter (w/ data storage/transfer), +26 dBm max. power for High power version |
| 5339 |
| Yokogawa | AQ2200-112 | Optical Component Test | Light Source - LS Module (DFB, 1/2 channels) |
| 5340 |
| Yokogawa | AQ2200-131 | Optical Component Test | Light Source - Grid TLS Module (C/L band, 1-channel / 2-channel) |
| 5341 |
| Yokogawa | AQ2200-132 | Optical Component Test | Light Source - Grid TLS Module (C/L band, 1-channel / 2-channel) |
| 5342 |
| Yokogawa | AQ2200-202 | Optical Sensor | Optical Sensor - Interface Module (2-channels) |
| 5343 |
| Yokogawa | AQ2200-212 | Optical Sensor | Optical Sensor - Sensor Module (800 to 1700 nm) |
| 5344 |
| Yokogawa | AQ2200-215 | Optical Sensor | Optical Sensor - Sensor module (high Power up to +30dBm, 970 to 1660 nm) |
| 5345 |
| Yokogawa | AQ2200-221 | Optical Sensor | Optical Sensor - Sensor module (Dual channel, long wavelength) |
| 5346 |
| Yokogawa | AQ2200-222 | Optical Sensor | Optical Sensor - Dual Sensor Module (800 to 1700 nm) |
| 5347 |
| Yokogawa | AQ2200-232 | Optical Sensor | Optical Sensor Head (Large diameter detector, 800 to 1700 nm) |
| 5348 |
| Yokogawa | AQ2200-242 | Optical Sensor | Optical Sensor Head (Large diameter detector, 400 to 1100 nm) |
| 5349 |
| Yokogawa | AQ2200-312 | Optical Component Test | Optical Attenuator module: 800 - 1700 nm |
| 5350 |
| Yokogawa | AQ2200-332 | Optical Component Test | Optical Attenuator module: SMF(10/125 um) |
| 5351 |
| Yokogawa | AQ2200-411 | Optical Component Test | Optical Switch Module (1 x 4/1 x 8) |
| 5352 |
| Yokogawa | AQ2200-412 | Optical Component Test | Optical Switch Module (1 x 16) |
| 5353 |
| Yokogawa | AQ2200-421 | Optical Component Test | Optical Switch Module (1 x 2/2 x 2) |
| 5354 |
| Yokogawa | AQ2200-642 | Optical Component Test | Optical Transceiver Test - Transceiver I/F Module: 10G |
| 5355 |
| Yokogawa | AQ2200-651 | Optical Component Test | SG Module: 155 - 720 MHz |
| 5356 |
| Yokogawa | AQ2211 | Optical Test Platform | Frame Controller (3 Slots) |
| 5357 |
| Yokogawa | AQ2212 | Optical Test Platform | Frame Controller (9 Slots) |
| 5358 |
| Yokogawa | AQ4280 | Optical Lightmeter | Portable Light Source: 1310 - 1550 nm |
| 5359 |
| Yokogawa | AQ4280A | Optical Lightmeter | Portable Light Source: 1310/1550 nm |
| 5360 |
| Yokogawa | AQ4280B | Optical Lightmeter | Portable Light Source: 1310/1490/1550 nm |
| 5361 |
| Yokogawa | AQ4280C | Optical Lightmeter | Portable Light Source: 1310/1550, 1490/1625 nm (2 Ports) |
| 5362 |
| Yokogawa | AQ6150B | Optical Wavelength Meter | Optical Wavelength Meter: 900 - 1700 nm |
| 5363 |
| Yokogawa | AQ6151B | Optical Wavelength Meter | Optical Wavelength Meter: 900 - 1700 nm |
| 5364 |
| Yokogawa | AQ6360 | Optical Spectrum Analyzers | Telecom Production Optical Spectrum Analyzer 1200 - 1650 nm |
| 5365 |
| Yokogawa | AQ6360 | Optical Spectrum Analyzers | Telecom Production Optical Spectrum Analyzer 1200 - 1650 nm |
| 5366 |
| Yokogawa | AQ6370D | Optical Spectrum Analyzers | Telecom Optical Spectrum Analyzer 600 - 1700 nm |
| 5367 |
| Yokogawa | AQ6370D | Optical Spectrum Analyzers | Telecom Optical Spectrum Analyzer 600 - 1700 nm |
| 5368 |
| Yokogawa | AQ6373B | Optical Spectrum Analyzers | Visible Wavelength Optical Spectrum Analyzer 350 - 1200 nm |
| 5369 |
| Yokogawa | AQ6373B | Optical Spectrum Analyzers | Visible Wavelength Optical Spectrum Analyzer 350 - 1200 nm |
| 5370 |
| Yokogawa | AQ6374 | Optical Spectrum Analyzers | Wide Range Optical Spectrum Analyzer 350 - 1750 nm |
| 5371 |
| Yokogawa | AQ6374 | Optical Spectrum Analyzers | Wide Range Optical Spectrum Analyzer 350 - 1750 nm |
| 5372 |
| Yokogawa | AQ6375B | Optical Spectrum Analyzers | Long Wavelength Optical Spectrum Analyzer 1200 - 2400 nm |
| 5373 |
| Yokogawa | AQ6375B | Optical Spectrum Analyzers | Long Wavelength Optical Spectrum Analyzer 1200 - 2400 nm |
| 5374 |
| Yokogawa | AQ6376 | Optical Spectrum Analyzers | Three Micron Optical Spectrum Analyzer 1500 - 3400 nm |
| 5375 |
| Yokogawa | AQ6376 | Optical Spectrum Analyzers | Three Micron Optical Spectrum Analyzer 1500 - 3400 nm |
| 5376 |
| Yokogawa | AQ6377 | Optical Component Test | Optical Spectrum Analyzer 1900 - 5500 nm |
| 5377 |
| Yokogawa | AQ7277B | Optical Component Test | Remote Optical Time Domain Reflectometer |
| 5378 |
| Yokogawa | AQ7280 | Optical Component Test | Modular Optical Time Domain Reflectometer: 850 - 1650 nm |
| 5379 |
| Yokogawa | CA310 | Laser Interferometers & Calibration Systems | Volt mA Calibrator - Voltage and Current Simulate Model, 20 mA |
| 5380 |
| Yokogawa | CA320 | Laser Interferometers & Calibration Systems | TC Calibrator - Thermocouple Simulate Mode |
| 5381 |
| Yokogawa | CA330 | Laser Interferometers & Calibration Systems | RTD Calibrator - RTD Simulate Mode |
| 5382 |
| Yokogawa | CA450 | Multimeters | Process Multimeter: 24 V |
| 5383 |
| Yokogawa | CA500 | Laser Interferometers & Calibration Systems | Series Multi-Function Process Calibrator: 4 mA - 20 mA |
| 5384 |
| Yokogawa | CA550 | Laser Interferometers & Calibration Systems | Series Multi-Function Process Calibrator: 4 mA - 20 mA |
| 5385 |
| Yokogawa | CA700 | Laser Interferometers & Calibration Systems | Pressure Calibrator: 4 mA - 20 mA |
| 5386 |
| Yokogawa | CA71 | Laser Interferometers & Calibration Systems | Multifunction Calibrator (Portable): 4-20 mA, 24V |
| 5387 |
| Yokogawa | Cl120 | Current Testers | Mini Clamp-on Tester (200A): AC 20/200A |
| 5388 |
| Yokogawa | CL150 | Current Testers | Clamp-on Tester (ACA, ACV, DCV, OHM, 2000A) |
| 5389 |
| Yokogawa | CL155 | Current Testers | Clamp-on Tester (AC, True RMS, 2000A) |
| 5390 |
| Yokogawa | CL220 | Current Testers | Clamp-On Tester (AC/DC 300A) |
| 5391 |
| Yokogawa | CL235 | Current Testers | Clamp-on Tester (True RMS, AC/DC 600A/1000A) |
| 5392 |
| Yokogawa | CL250 | Current Testers | Clamp-on Tester (AC/DC 2000A) |
| 5393 |
| Yokogawa | CL255 | Current Testers | Clamp-on Tester (True RMS, AC/DC 2000A) |
| 5394 |
| Yokogawa | CL320 | Current Testers | Clamp-on Tester (Leakage Current, 200A) |
| 5395 |
| Yokogawa | CL340 | Current Testers | Clamp-on Tester (Leakage Current, 400A) |
| 5396 |
| Yokogawa | CL345 | Current Testers | Clamp-on Tester (Leakage Current, True RMS, 400A) |
| 5397 |
| Yokogawa | CL360 | Current Testers | Clamp-on Tester (Leakage Current, 100A) |
| 5398 |
| Yokogawa | CL420 | Current Testers | Clamp-on Process Meter (DC mA Current) |