For more information, call Western Safety Products at 206-264-0808 or email sales@westernsafety.com.

| Often it is not a question of “What you know” but rather “Where does it go”. Wiring and pipes that are buried, hidden behind walls, underneath flooring, in ceilings, or underground require reliable equipment that can adapt to the application. Amprobe’s AT 4000 Series of Advanced Tracers pinpoints locations, shorts, ground faults, breakers, neutrals, and more without interrupting power or interfering with sensitive equipment. |
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| AT-4001, AT-4004; not shown: AT-4003 & AT-4005 | |
| Amprobe’s full-featured Three-Phase Power Quality Recorders provide the essential functions and capabilities required to operate accurately and effectively in today’s demanding electrical environments. • Extremely easy to use • One universal transmitter - automatically switches to work with either energized or non-energized systems • Receiver not position sensitive - does not need to be rotated in order to provide accurate readings • Traces live wires buried or hidden behind walls • Traces energized and non-energized (open, broken) wires • Performs tests without having to interrupt power • Locates breakers, neutrals, and ground lines • Locates and traces wires in walls, floors, conduit, computer cables, etc. • Pinpoints shorts, ground faults and broken wires • Does not interfere with sensitive electronic equipment • Battery Booster strengthens signal for open tracing • Clamp-on attachment injects signal for non-contact operation |
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| Features | Range |
| Transmitter Operating Voltage | 9-600V AC/DC |
| Operating frequency | 32.786 kHz |
| Receiver short mode range | 20' in air from the traced wire under test conditions |
| Receiver open mode range | 20' in air from the traced wire under test conditions |
| Kit Contains: | AT-4001 | AT-4003 | AT-4004 | AT-4005 |
| Carrying Case | Soft SV-1000 |
Hard CC-AT-4000 |
Hard CC-AT-4000 |
Hard CC-AT-4000 |
| Receiver R-4000 | √ | √ | √ | √ |
| Transmitter T-4000 | √ | √ | √ | √ |
| 110V Pigtail - Banana Plug Cord Set C2901 |
√ | √ | √ | √ |
| Alligator Clip - Banana Plug Cord Set C902 |
√ | √ | √ | √ |
| Grounding Test Lead 25-ft. MTL-G |
√ | √ | √ | √ |
| Alligator Clip for Ground Lead VRC-320 |
√ | √ | √ | √ |
| Clamp-on Transmitter Accessory A2202 |
- | - | √ | √ |
| Rechargeable Battery Pack B2024 |
- | - | - | √ |
| Battery Pack Recharger B2025 |
- | - | - | √ |
| Optional Accessories | Part Number |
| Ground Coil Accessory for models AT-2003, AT-2004, AT-2005 | ATGC-1 |
![]() ATGC-1 Ground Coil Accessory |
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| Replacement Parts | Part Number |
| Receiver | R-4000 |
| Transmitter | T-4000 |
| 110V Pigtail - Banana Plug Cord Set | C2901 |
| Alligator Clip - Banana Plug Cord Set | C2902 |
| Clamp-on Transmitter Accessory | A2202 |
| Grounding Test Lead 25-ft. | MTL-G |
| Fuse fast acting 250mA @ 1000V (6mm x 46mm) | FA6X46MM |
| Alligator Clip for Ground Lead | VRC-320 |
| Rechargeable Battery Pack | B2024 |
| Battery Pack Recharger | B2025 |
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| ATGC-1 Ground Coil Accessory • Accessory for the AT2000 Transmitter T2200 • Traces and locates buried conductors like Highway Lighting Conductors, Main Electrical Feeds, Water Mains, and Telephone Lines • Attractively priced • Eliminates direct connection of transmitter • No access to the conductor required |
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| AT-3000 | AT-3000 Accessories |
The AT-300 PRO is designed to trace and locate underground wires and pipes to assist professionals in their most demanding tasks. Buried utility lines represent a major challenge to electricians who need to trace and troubleshoot such systems. They also represent a hazard to excavation crews. Improperly performed digging can cause cable or pipe damage resulting in personal injury, costly repairs and penalties. Use this versatile AT-3000 PRO to locate underground energized and de-energized wires, cables and pipes.
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| Optional Accessories | Part Number |
| Signal Clamp | SC-3000 |
| Mouse | M-3000 |
| Replacement Parts (supplied with product) | Part Number |
| Connection kit (includes connection cable, ground stake, ground cable) |
CK-3000 |
| Transmitter | G-3000 |
| Receiver | R-3000 |
| Description of Accessories (shown at right above) | |
| SC-3000 Signal Clamp • Used to induce tracing signal to pipes, wires or cables • Accommodates cables and wires up to 4" in diameter • Does not require direct connection to the bare metal of wire |
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| M-3000 Transmitter • Used to pinpoint places in pipes, ducts, etc. • Accommodates pipes over 2" in diameter |
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| Features | CT-100 | CT-326B |
| Traces energized wires without power interruption. Locates breakers without power interruption | 9 - 300V AC/DC | 9 - 300V AC/DC; 300 - 600V AC |
| Traces unenergized wires. Pinpoints shorts and ground faults (wire continuity and wire ground) | T-100 Transmitter & 9V batteries | Transmitter and 9V batteries |
| Digital filter to assure cutting edge accuracy in noisy industrial environment | N/A | Yes |
| Sensitivity settings | 3 | 12 |
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| Amprobe’s first tier advanced circuit tracer for basic applications where accuracy and routine troubleshooting are important. • Trace energized lines up to 300 VAC or VDC • Trace unenergized and open conductors • Identifies breakers and fuses without powering down • Locates shorts • Identifies wires in a bundle • Identifies control, alarm and telephone system wiring • Traces coaxial cable shield • Receiver range 1 to 3 feet from a cable being traced |
| Replacement Parts (supplied with product) | Part Number |
| Receiver | R1000 |
| Transmitter | X1000 |
| Carrying case | SV-1000 |
| 110V pigtail cord set | C2901 |
| Alligator clip cord set | C2902 |
| Receptacle adapter | AD-1 |
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The ECB50A is a microprocessor driven tracer that allows three types of troubleshooting: circuit breaker identification, wire tracing in walls, and wire sorting. The included transmitter module generates a custom coded signal that is injected into a powered AC line. The microprocessor enabled receiver wand uses this encoded signal to reject noise and correctly identify the right circuit breaker or wire.
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| Features | Specs |
| Transmitter voltage range | 100 V to 125 V AC |
| Frequency range | 30 to 70 Hz |
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BT-250 Breaker Tracer
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| Features | Specs |
| Transmitter voltage range | 90 to 250 VAC |
| Frequency range | 40 to 70 Hz |
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BT-AFT1 Arc Fault Breaker Tester
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| Features | Specs |
| Operating voltage | 95 to 130 VAC |
| Operating frequency | 60 Hz |
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These unique mini-clamp meters meet your needs when measuring up to 400 amps. Their compact size make them a handy daily tool to fit into the slightest of tool kits. With an easy to read digital display, data hold capability, analog bargraph and 10 mA resolution when using the 40A range.
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| Features | AD40B | AC40B |
| AC voltage | N/A | 400.0, 600 V |
| DC voltage | N/A | 400.0, 600 V |
| AC current | 40.00, 400.0 A | |
| Resistance | N/A | 400 ohms |
| Continuity (audible) | N/A | Continuous tone and display at R < 40 ohms |
| Overload protection | 660A for AC current only. 660V RMS for all other measurements | |
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The ACD-14 FX is the professional's choice for both HVAC & Electrical applications due to its complete set of measuring features. Its dual displays allow viewing amperage and voltage measurements simultaneously.
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The ACDC-400 is a versatile clamp-on multimeter that offers numerous measurement features in a professional sized package. Versatile and rugged for facility maintenance to field service.
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| Features | ACD-14 FX | ACD-14 TRMS-FX | ACDC-400 |
| TRMS measurement | N/A | Yes | N/A |
| AC voltage | 4.000, 40.00, 400.0, 600V | 400.0m, 4.000, 40.00, 400.0, 600V | |
| DC voltage | 4.000, 40.00, 400.0, 600V | 400.0m, 4.000, 40.00, 400.0, 600V | |
| AC current | 40.00 / 400.0A | 40.00 / 400.0A | |
| DC current | N/A | 40.00 / 400.0A | |
| AC/DC microamps (w/test leads) | 400 µA, 2000 µA | N/A | |
| Resistance with continuity buzzer | 0-400.0 ohms, 4.000 kohms, 40.00 kohms, 400.0 kohms, 4.000 mohms, 40.00 mohms | ||
| Capacitance | 500.0 nF, 5.000 µF, 50.00 µF, 500.0 µF, 3000 µF | N/A | |
| Frequency (using jaw or test leads) | 10 Hz to 100 kHz | N/A | |
| Temperature | -4ºF to 572ºF (-20ºC to 300ºC) | N/A | |
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ACDC-100 & ACDC-100 TRMS
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ACD-15 PRO & ACD-15 TRMS-PRO
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| Features | ACDC-100 | ACDC-100 TRMS | ACD-15 PRO | ACD-15 TRMS PRO |
| TRMS Measurement | N/A | Yes | N/A | Yes |
| AC current | 400.0 / 800 A | 600.0 / 2000 A | ||
| DC current | 400.0 / 1000 A | N/A | ||
| Voltage AC/DC | 600 V | 6.000, 60.00, 600.o V | ||
| Resistance | 400.0, 4.000 k, 40.00 k, 400.0, 4,000 M, 40.00 M | 6.000, 60.00 k, 600.0k, 6.000M | ||
| Frequency | N/A | 10 Hz to 1 kHz | ||
| Capcitance | 500.0 nF, 5.000, 50.00, 500.0, 3000 µF | 100.0, 1000 nF, 10.00, 100.0, 2000 µF | ||
| Non-contact voltage | N/A | Yes | ||
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ACD-6 PRO & ACD-6 TRMS-PRO
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AD105A
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| Features | ACD-6 PRO | ACD-6 TRMS-PRO | AD105A |
| TRMS Measurement | N/A | N/A | Yes |
| AC voltage | 4.000, 40.00, 400.0, 600 V | N/A | |
| DC voltage | 400.0m, 4.000, 40.00, 400.0, 600 V | N/A | |
| Resistance | 400.0 ohm, 4.000 / 40.00 / 400.0 kohm, 4.000 / 10.00 megaohm | N/A | |
| AC current | 400.0, 1000 Amps | 400, 1000 Amps | |
| DC current | N/A | N/A | 400, 1000 Amps |
| Frequency | N/A | N/A | 1 Hz in 4 kHz |
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| Check it out! Literally. Amprobe’s ACD-330T allows for Min/Max, Peak, TRMS readings, and more for a variety of applications. • TRMS sensing • Dynamic Min/Max/Avg Recording • In-rush Peak Current capture (1 mS response) • Dual Display of Frequency with Current or Voltage • Continuity Buzzer and Diode Test • Reading Hold function • Maximum jaw opening 2.04" (52mm) • Auto/Manual ranging • Auto power off • Low Battery indicator • Overload protection on all ranges • Safety: CATIII 600V, UL, ULc, CE, & IEC |
| Features | Range & Resolution | Accuracy |
| AC Voltage | 0-399.9, 1000V | ± 1% Rdg + 3 LSD |
| DC Voltage | 0-399.9, 1000V | ± 1.5% Rdg + 3 LSD |
| AC Current | 0-399.9, 1000A | ± 3% Rdg + 5 LSD @ 65-400Hz, 400-700A |
| Resistance | 0-399.9, 4000ohms | ± 1% Rdg + 3 LSD |
| Continuty Buzzer | <10.0ohms | ± 3.5% Rdg + 6 LSD |
| Frequency Measurements | 10.00-99.99 Hz, 1000.0 Hz | ± 0.2% Rdg + 4 LSD |
| Optional Accessories | Part Number |
| Line Splitter (Energizer) | A47L |
| Amptran 50-1 Current Transformer, 5000 Amps Max. | CT50-1 |
| Amptran 50-1 Current Transformer, 3000 Amps Max. | CT50-2 |
| Alligator Clips (For test leads) | VRC-320 |
| Replacement Parts (supplied with product) | Part Number |
| Test leads with set of alligator clips (alligator clips are not supplied with product) | MTL-90B |
| Carrying case | CC-ACDC |
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| Read the specs because we can’t fit all the features into one simple statement! • TRMS Measurement • Dynamic Min/Max/Avg. Recording function • In-rush Peak Current capture (1 mS response) • Temperature measurement • Dual Display of ºF & ºC readings • Continuity Buzzer • Reading Hold function • Auto/Manual Ranging • Auto power off • Maximum jaw opening 2.04" (52mm) • Low Battery & Over-range Indicators • Analog Bar Graph indicator • Designed to UL, ULc, CE, IEC & TUV • CATIII-600 Volt |
| Features | Range & Resolution | Accuracy |
| AC/DC Voltage | 0-399.9, 1000V | ± 1% Rdg + 3 LSD @ 0-1000V DC ± 1.5% Rdg + 3 LSD @ 45-400Hz, 0-1000V AC |
| AC/DC Current | 0-399.9, 1000 A | ± 1.5% Rdg + 3 LSD @ 0-400A DC ± 2% Rdg + 5 LSD @ 45-65Hz, 40-400A AC |
| Resistance | 0-399.9 ohms, 4.000 k ohms | ± 1% Rdg + 3 LSD |
| Capacitance | 0-399.9, 4000 µF | ± 3% Rdg + 4 LSD @ 0-400µF |
| Termperature | -40°F to 2500°F (-40°C to 1372°C) | ± 0.5% Rdg + 6°F (± 0.5% Rdg + 3°C) |
| In-rush Peak Current Max (Ac or DC) | 0-399.9, 1000 A | ± 2% Rdg + 43 LSD |
| Continuity Buzzer | <10.0 ohms | |
| Diode Test | 1.65 mA/<3.3 Volts |
| Optional Accessories | Part Number |
| Line Splitter (Energizer) | A47L |
| Amptran 50-1 Current Transformer, 5000 Amps Max. (AC Only) | CT50-1 |
| Amptran 50-1 Current Transformer, 3000 Amps Max. (AC Only) | CT50-2 |
| Thermocouple -50ûF to 600ûF | TPK-59 |
| Dual input Thermocouple adapter with two thermocouples -50ºF to 600ºF | DKTA-620 and two of TPK-56 |
| Replacement Parts (supplied with product) | Part Number |
| Test leads with set of alligator clips (alligator clips are not supplied with product) | MTL-90B |
| Carrying case | CC-ACDC |
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| ACDC, TRMS, MIN/MAX, Hz, UL, and ohms all spell “special”. The ACDC 3000 meets all your needs. • TRMS Measurement • Dynamic Recording of Max, Min and Average readings • In-rush Peak Current capture (1 mS response) • Dual Display of Amp & Freq., Amps & Duty Cycle, Voltage & Freq., Voltage & Duty Cycle • 43 Segment, High speed, Analog Bar Graph • Continuity Buzzer • Diode Test • Auto/Manual Ranging • Auto power off • Designed to meet UL, ULc, CE, TUV, & IEC 1010 • Safety: CATIII-600 Volt • Safety Hand-guard design |
| Features | Range & Resolution | Accuracy |
| AC/DC Voltage | 0-3.999, 39.99, 399.9, 1000V | ± 0.5% Rdg + 3 LSD @ 0-399.9V DC ± 1.5% Rdg + 5 LSD @ 40-400Hz, 0-750V AC |
| AC/DC Current | 0-39.99, 400.0, 1000 A | ± 1.5% Rdg + 3 LSD @ 40-400V DC ± 2% Rdg + 5 LSD @ 40-65Hz, 40-400V AC |
| AC + DC TRMS Voltage | 0-3.999, 39.99, 399.9, 750 V | ± 2.5% Rdg + 9 LSD @ 40-400Hz |
| AC + DC TRMS Current | 0-39.99, 400.0, 1000 A | ± 3.5% Rdg + 9 LSD @ 40-65Hz, 40-400V |
| Resistance | 0-399.9 ohms, 3999 ohms, 4.00-39.99 K ohms, 40.0-399.9 K ohms, 0.400-3.999 M ohms, 39.99 M ohms |
± 1% Rdg + 3 LSD @ 400ohms-4Mohms |
| Frequency | 10.00-199.99 Hz, 1999 Hz, 2.00-19.99 kHz, 199.9 kHz | ± 0.2% Rdg + 4 LSD |
| % Duty Cycle | 0.0-99.9% | ± 0.3% per kHz + 0.3% |
| Continuity Buzzer | <10.0 ohms | built-in buzzer sounds when reading is below approx. 100mV |
| Diode Test | 1.65 mA / <3.3 Volts | ± 1% Rdg + 2 LSD |
| Optional Accessories | Part Number |
| Line Splitter (Energizer) | A47L |
| Amptran 50-1 Current Transformer, 5000 Amps Max, AC ONLY | CT50-1 |
| Amptran 50-1 Current Transformer, 3000 Amps Max, AC ONLY | CT50-2 |
| Replacement Parts (supplied with product) | Part Number |
| Test leads with set of alligator clips | MTL-90B |
| Alligator Clip adaptors | VRC-320 |
| Carrying Case | CC-ACDC |
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AC75B
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AC71B
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AC68C
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LH41A
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AC50A
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ACD-16 PRO and ACD-16 TRMS-PRO
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| Features | AC75B | AC71B | AC68C | AC50A | LH41A | ACD-16 PRO | ACD-16 TRMS-PRO |
| TRMS | N/A | Yes | N/A | Yes | |||
| AC Voltage | 4.000, 40.00, 400.0, 750V | 1.3V to 750.0V | 600V | 400.0V | N/A | 600V | |
| DC Voltage | 4.000, 40.00, 400.0, 1000V | 1.8V to 1000.0V, -.6V to -1000.0V | 400.0V, 600V | N/A | 600.0V | ||
| AC Current | 400.0, 600 A | 40.00m, 400.0m, 4.000, 40.00, 60.0A | N/A | 40.0, 400.0, 1000A | |||
| DC Current | 400.0, 4000A | N/A | 400.0, 600A | N/A | 4.000, 40.00A | N/A | |
| Resistance | 400, 4K, 40K, 400K, 4M, 40Mohms | 100.0 ohms | 4.000 kohms | 400.0 ohms | N/A | 999.9 ohms | |
| Diode Test | N/A | 0.001 V | N/A | ||||
| Continuity | Yes | N/A | |||||
| Capacitatance | 4n, 40n, 400n, 4mF | N/A | |||||
| Frequency | N/A | 4.000Hz, 20.00kHz | N/A | 5.00Hz to 500.0Hz | |||
| Temperature | 0ºC, 400ºC | N/A | -50º C to 300º C | ||||
| Peak Hold | N/A | Yes | N/A | ||||
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| ACD-31P & ACD-41PQ | ACD-56HPQ |
| Power Quality Clamp-Ons These instruments combine the standard features of professional clamp-on meters with full Power analyzing capabilities. Increase measuring efficiency using the ACD-31P or ACD-41PQ with an optional PC interface kit (RS-232 KIT2). View individual harmonics with the ACD-56HPQ |
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ACD-31P & ACD-41PQ
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ACD-56HPQ 2000A Digital Clamp-On Multimeters
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| Features | ACC-31P | ACD-41PQ | ACD-56HPQ |
| TRMS Measurement | Yes | Yes | |
| AC Current | 40.00 / 400.0 / 1000A | 0 - 399.9A | |
| Voltage AC/DC | 600.0 V | 1.6 - 599.9V | |
| Resistance | 999.9 Ohms | 0 - 499.9 / 999 / 1999 Ohms | |
| Frequency | 5.00 Hz to 500.0 Hz | 40.0 - 399.9 Hz | |
| Active Power (W) | 0 to 600.0 kW | N/A | |
| Reactive Power (VAR) | 0 to 600.0 kVAR | N/A | |
| Apparent Power (VA) | 0 to 600.0 kVA | N/A | |
| Power Factor | 0.10 to 0.99 | 0.20 - 1.00 | |
| THD-R | N/A | 0.0% to 99.9% | N/A |
| THD-F | N/A | 0.0% to 99.9% | N/A |
| Temperature | -50ºC to 300ºC | N/A | |
| AC Peak Voltage | N/A | 10 to 850 V @ 1ms Rt | |
| AC Peak Current | N/A | 10 to 800 A @ 1ms Rt | |
| Voltage / Current Harmonics | N/A | THD, individual harmonics 1 to 25 | |
| Optional Accessories | Part Number |
| Line Splitter (Energizer) | A47L |
| 3000A AC Flexible Clamp-on Attachment | ACF-3000 AK |
| Single Input Thermocouple Temperature Attachment | TMA-K |
| Alligator Clips (For test leads) | VRC-320 |
| Replacement Parts (supplied with product) | Part Number |
| Test lead holder | MTL-CAP |
| Carrying case | SV-U |
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