Energy Efficiency Archives - Four Toolz - Air Tools, Marine Electronics & Crate Engines Online Store

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- DuroMax Portable Dual Fuel Generator — 8500 Surge Watts, 7000 Rated Watts, Electric Start, Model# XP8500EH
  1 × $769.00
- Keysight N8928A DC System Power Supply, Single Output, 500 V, 60 A, 10 kW, N8900 Series
  1 × $10,050.00
- Dwyer Instruments GFC-1145
  2 × $2,162.00
- Dwyer Instruments DA-7035-153-10N
  3 × $1,760.00
- Furuno - NavPilot 711C-S with Octopus Pump 7ci to 12ci
  1 × $2,010.00
- Keysight PXA Signal Analyzer: Uncover Signal Insights from 2 Hz to 50 GHz
  1 × $139,621.00
- Cub Cadet Ultima Series ZTS2 Zero Turn Lawn Mower 50in 23HP
  2 × $3,480.00
- Anritsu S362E-3431: The Ultimate Cable and Antenna Analyzer with Spectrum Analysis
  1 × $2,059.00
- Blueprint Engines Ford 408 C.I.D. 450 Hp Stroker Base Crate Engines Bpf4089Ctc
  1 × $4,200.00
- Preen ADG-PLUS-1000-50 DC Power Supply, 1 kV, 50 A, 50 kW, Input 323-460 VAC, ADG + Series
  1 × $15,910.00
- Dwyer Instruments PME-34
  3 × $704.00
- Keysight N9962B Handheld Spectrum Analyzer: Uncover RF Insights from 9 kHz to 50 GHz
  1 × $47,998.00
- Rosemount 2051CD
  1 × $2,681.00
- Dwyer Instruments HFO-22550
  1 × $1,035.00
- Dwyer Instruments TFM-LI09
  1 × $654.00
- Rosemount 2051CD
  1 × $2,681.00
- Furuno - NavPilot 300 Yamaha HelmMaster Package
  1 × $2,070.00
- EA Elektro-Automatik EA-PSB 10500-30 3U DC Power Supply, Rackmount, 208-480, 500 V, 30 A, 5000W
  1 × $10,390.00
- Dwyer Instruments RSF025V
  2 × $281.00
- EA Elektro-Automatik EA-PSI 9080-10 DT DC Power Supply, Benchtop, 100-240, 80 V, 10 A, 320W
  2 × $1,559.00
- EA Elektro-Automatik EA-PSB 10080-120 2U DC Power Supply, Rackmount, 110-240, 80 V, 120 A, 3000W
  1 × $5,715.00
- Keysight L2054XA/100/U2034A: Precision Power Measurement for Wideband Applications
  1 × $8,312.00
- Keysight E5052B Signal Source Analyzer: Uncover Signal Integrity from 10 MHz to 7 GHz
  1 × $62,342.00
- Rosemount 2051CD
  1 × $2,681.00
- Keysight 16034G: Precision SMD Test Fixture for High-Frequency Applications
  2 × $1,988.00
- Preen AFV-33015: 15 kVA AC Power Source for Industrial Applications
  1 × $12,221.00
- Anritsu S820E/0714 Antenna Analyzer: Precision Testing from 1 MHz to 14 GHz
  1 × $16,044.00
- Keysight MXR608B Infiniium: 8-Channel, 6 GHz, 16 GS/s Real-Time Oscilloscope for Advanced Signal Analysis
  1 × $85,630.00
- GE Panametrics PT878 VIP KIT 2
  1 × $5,363.00
- Keysight 42942A Terminal Adapter: Unlock Precision Impedance Analysis from 40 Hz to 110 MHz
  1 × $3,031.00
- Bird Cable and Antenna Test Kit: Precision Testing for Optimal Signal Performance
  1 × $6,440.00
- Teledyne LeCroy T3LCR1100: High-Precision LCR Meter for Accurate Component Analysis
  1 × $2,055.00
- Keysight 16194A: High-Temperature Component Fixture for SMD and Leaded Devices
  1 × $4,347.00
- Anritsu MA24002A Thermal Power Sensor: Precision Power Measurement up to 18 GHz
  1 × $2,140.00
- 2024 CFMOTO CForce EV110 for Sale
  1 × $1,900.00
- Keysight N7972A Adv Power System, DC Power Supply, 40V, 50A, 2kW, N7900 Series
  1 × $11,949.00
- GE Panametrics HYGROPRO
  1 × $3,130.00
- Keysight L2061XA/100/U2034A: Unparalleled Power Measurement for Wideband Applications
  1 × $7,377.00
- Preen ADG-L-670-45-10 DC Power Supply, 670 V, 45 A, 10 kW, Input 187-264/340-460 VAC, ADG-L Series
  2 × $4,806.00
- Dwyer Instruments GFC-2145
  1 × $2,564.00
- Instek LCR-8250A: Precision LCR Meter with Wide Frequency Range and Connectivity Options
  1 × $21,477.00
- Dwyer Instruments OP-G-2
  1 × $211.00
- Rosemount 2051CD
  1 × $2,681.00
- Meriam 10A-0030F-02
  1 × $227.00
- Dwyer Instruments TFP-GV13
  1 × $310.00
- Blueprint Engines Low Profile Gm 383 C.I.D. 436 Hp Dressed Long Block Crate Engines Bp38318Ctckv
  1 × $4,800.00
- Keysight MXR204B Infiniium: 4-Channel, 2 GHz, 16 GS/s Real-Time Oscilloscope for Precision Analysis
  1 × $28,963.00
- Fluke Networks MS-POE-KIT: Professional PoE Troubleshooting and Verification Kit
  1 × $940.00
- Keysight N9916A FieldFox RF Combination Analyzer: Unparalleled Performance for 14 GHz Analysis
  1 × $13,871.00
- Blueprint Engines Gm 400 C.I.D. 508 Hp Dressed Long Block Crate Engines Bp4002Ctc1Dk
  2 × $4,800.00
- Blueprint Engines Crate Engines Bp302Ctf
  1 × $3,600.00
- RIGOL DSG830 RF Signal Generator: Unleash Precision and Versatility in RF Testing
  1 × $2,399.00
- Dwyer Instruments DA-7035-153-11N
  1 × $2,061.00
- Furuno - XN12A/4 4 Foot Open Array
  1 × $689.00
- Keysight 16065A External Bias Fixture: Enhance Device Characterization with Precision and Flexibility
  1 × $1,892.00
- Keysight N5171B X-Series RF Analog Signal Generator: Unleash Precision and Versatility
  1 × $14,006.00
- Atk Marine Rebuilt Long Block Engines Vmw4
  1 × $1,800.00
- Furuno - B275LHW Bronze Thru-Hull CHIRP Transducer - 12-Pin
  1 × $1,320.00
- Keysight DSOX6002A: 2-Channel, 1 GHz Digital Oscilloscope with 4 Mpts, 20 GS/s, and 8-bit Resolution
  1 × $13,079.00
- Dwyer Instruments TVA1307
  1 × $255.00
- Emerson TREXCFPKL9S1
  1 × $4,768.00
- Cub Cadet LX46 XT2 Riding Lawn Mower Enduro Series 46in 23HP
  1 × $2,040.00
- Cub Cadet Ultima Series ZTS2 Zero Turn Lawn Mower 60in 25HP
  1 × $3,720.00
- Keysight 16034H: Precision SMD Array LCR Test Fixture for Accurate Component Characterization
  1 × $1,988.00
- Hioki 8996: Enhance Your 8423 with Digital/Pulse Measurement Capabilities
  1 × $913.00
- GE Panametrics DF868
  1 × $3,963.00
- Bird 7027 Series: High-Power Semiconductor Pulse Sensor for Precise Power Measurement
  2 × $4,416.00
- Keysight 16089B Kelvin Clip Leads: Precision Measurements from 5Hz to 100kHz
  2 × $933.00
- Blueprint Engines Chrysler 408 C.I.D. 465 Hp Long Block Crate Engines Bpc4085Ct
  1 × $4,200.00
- Furuno - DRS12ANXT Doppler Radar Pedestal - Less Cable and Antenna
  1 × $3,960.00
- Dwyer Instruments UXF2-13P1
  1 × $1,131.00
- RIGOL DSG5128: 8-Channel RF Signal Generator for Precision Testing (9 kHz - 12 GHz)
  1 × $113,478.00
- Keysight E9301H: Precision Average Power Measurement from 10 MHz to 6 GHz
  1 × $2,162.00
- Dwyer Instruments DMF-41402
  1 × $1,307.00
- Generac Protector Series Home Standby Generator — 75kW LP/80kW NG, 120/240 Volts, Single-Phase, CARB Compliant, Model# RG08045ANAC
  1 × $20,228.00
- Cub Cadet PRO Z 900 S Series Lawn Mower 72in 999cc 35HP
  1 × $9,900.00
- Blueprint Engines Ford 302 C.I.D. 370 Hp Dressed Long Block Crate Engines Bp3027Ctf
  1 × $4,200.00
- Rosemount 2051CD
  1 × $2,837.00
- Dwyer Instruments TE-K-1
  1 × $218.00
- Rosemount 2051CD
  1 × $2,681.00
- Keysight N8738A/N8731A-208/N8731A-861 DC Power Supply, Single Output, 80 V, 42 A, 3.36 kW, 3P, N8700 Series
  1 × $4,351.00
- Flir T600 15
  1 × $6,854.00
- Furuno - FRP Transducer - 50kHz
  2 × $2,040.00
- EA Elektro-Automatik EA-PSB 10200-420 4U DC Power Supply, Rackmount, 208-480, 200 V, 420 A, 30000W
  1 × $25,781.00
- Teledyne LeCroy T3CP500-5: Precision Current Probe for Demanding Applications
  1 × $3,085.00
- Keysight E5061B Vector Network Analyzer: Uncover RF/Microwave Circuitry with Precision
  1 × $36,562.00
- Dwyer Instruments RSF015V
  1 × $281.00
- Dwyer Instruments DMF-41409
  1 × $1,307.00
- Fluke 190-204-III: 4-Channel, 200 MHz Handheld Oscilloscope for Precision Diagnostics
  1 × $4,110.00
- Furuno - 25kW 24RPM Radar Gearbox for FR8255
  1 × $4,230.00
- B&G - Zeus3 7" MFD Display - With Insight Charts
  1 × $881.00
- Dwyer Instruments DR4109M
  1 × $240.00
- Dwyer Instruments SFI-400F-1-1/4
  1 × $222.00
- Blueprint Engines Gm 350 C.I.D. 390 Hp Dressed Long Block Crate Engines Bp3505Ctf
  1 × $3,000.00
- Atk High Performance Ford 347 Stroker 410 Hp Stage 3 Long Block Crate Engines With Efi Hp20C-Efi
  1 × $4,800.00
- Keysight 66321D/120 Mobile Communication DC Source, Single Output, 15 V, 3 A, 120 VAC, DVM, GPIB, 66300 Series
  1 × $2,598.00
- Teledyne LeCroy T3LCR1002: High-Precision LCR Meter for Accurate Component Analysis
  1 × $1,240.00
- Blueprint Engines Marine Gm 355 C.I.D. 365 Hp Base Long Block Crate Engines With Cast Components Mbp3550Ct
  1 × $3,000.00
- Endress+Hauser SFX350-AAEDUE1M1P2S1
  1 × $4,793.00
- Rosemount 2051CD
  1 × $2,681.00
- Blueprint Engines Low Profile Gm 383 C.I.D. 436 Hp Dressed Efi Long Block Crate Engines Bp38318Ctfkv
  1 × $5,400.00
- EA Elektro-Automatik EA-PSB 10080-170 3U DC Power Supply, Rackmount, 208-480, 80 V, 170 A, 5000W
  1 × $9,240.00
- B&G - Zeus3S 9" MFD Bundle - With HALO20+ Radar
  1 × $3,023.00
- Rosemount 2051CD
  1 × $2,681.00
- Dwyer Instruments PME-35
  1 × $755.00
- TekBox TBMDA3B: Modulated Wideband Power Amplifier for Enhanced Signal Amplification
  1 × $643.00
- Dwyer Instruments DR224382M
  1 × $197.00
- Rosemount 2051CD
  1 × $2,681.00
- EA Elektro-Automatik EA-PSB 10920-125 4U DC Power Supply, Rackmount, 208-480, 920 V, 125 A, 30000W
  1 × $28,184.00
- Rosemount 3308ASX2D1NAS1V5NNN5AE00600
  1 × $2,828.00
- Keysight N8754A/N8751A-208/N8751A-861 DC Power Supply, Single Output, 20 V, 250 A, 5 kW, N8700 Series
  1 × $6,039.00
- Bird 4028A4M: Precision Power Sensor for High-Power Applications (35-45 MHz)
  1 × $3,896.00
- Dwyer Instruments TFP-LI04
  1 × $302.00
- Dwyer Instruments GFC-2143
  2 × $1,659.00
- Siglent SSG3021X-IQE: Unleash Precision RF Signal Generation with EIQ Function
  1 × $3,288.00
- Cub Cadet Z Force SX Series Lawn Mower 54in 726cc 24HP
  1 × $4,000.00
- Siglent SPS5082X DC Power Supply, Single Output, 80 V, 30 A, 720 W, Switch Mode, SPS5000X Series
  1 × $1,156.00
- Furuno - 165T-50/200-SS260 DFF3D - Thru-Hull Combo Transducer
  1 × $1,890.00
- Instek LCR-8220A: Precision LCR Meter with Wide Frequency Range and Connectivity Options
  1 × $15,379.00
- GE Panametrics UTXDR
  1 × $968.00
- Rosemount 2051CD
  1 × $2,681.00
- EA Elektro-Automatik EA-PSB 11000-80 4U DC Power Supply, Rackmount, 208-480, 1000 V, 80 A, 30000W
  1 × $28,184.00
- Tektronix FCA3120: Precision Frequency Timer/Counter/Analyzer for Demanding Applications
  1 × $9,512.00
- Keysight N5166B/630: Unleash Precision RF Vector Signal Generation with Advanced Modulation Capabilities
  1 × $31,579.00
- Dwyer Instruments SFI-400SS-1-1/4
  1 × $210.00
- Anritsu MA24350A: Precision Microwave CW USB Power Sensor for Demanding Applications
  1 × $7,014.00
- Keysight U2062XA/100/U2000A-301: Wide Dynamic Range Power Sensor for Precise RF Measurements
  1 × $6,429.00
- EA Elektro-Automatik EA-PS 10750-12 2U DC Power Supply, Autoranging, Rackmount, Single Output, 750VDC, 12ADC
  1 × $4,156.00
- Keysight U1733P Handheld LCR Meter Combo Kit: Precision Measurement at Your Fingertips
  1 × $486.00
- Furuno - DRS25ANXT/6 Radar Pedestal 6' Array - 15M Cable
  1 × $6,210.00
- Keysight N8951A DC System Power Supply, Single Output, 80 V, 510 A, 15000 W, N8900 Series
  1 × $14,092.00
- AEMC 1950
  1 × $450.00
- Keysight E4412A: Unparalleled Power Measurement with Wide Dynamic Range
  1 × $1,786.00
- Furuno - 165T-SS54 Stainless Steel Thru-Hull Transducer for DFF3D Sounder
  1 × $1,190.00
- Rohde: The Ultimate Precision Measurement Solution for Engineers and Technicians
  1 × $20,389.00
- Atk High Performance Chevy Lq4 6.0L 460 Hp Long Block Crate Engines Hp93
  1 × $2,400.00
- Dwyer Instruments HFT-3210
  1 × $742.00
- Dwyer Instruments DMF-41405
  1 × $1,307.00
- EA Elektro-Automatik EA-PS 91500-30 3U DC Power Supply, Autoranging, Single Output, 1500 VDC, 30 ADC
  1 × $9,092.00
- EA Elektro-Automatik EA-PSB 11000-40 3U DC Power Supply, Rackmount, 208-480, 1000 V, 40 A, 15000W
  1 × $25,456.00
- GE Panametrics XMO2
  1 × $4,140.00
- Keysight U8481A/100/U2000A-301: USB Thermocouple Power Sensor for Precise Power Measurements
  1 × $3,160.00
- Keysight N8940A DC System Power Supply, Single Output, 80 V, 170 A, 5000 W, N8900 Series
  1 × $8,377.00
- Dwyer Instruments TFP-LP05
  1 × $265.00
- Keysight E4417A RF Power Meter: Dual Channel, High-Speed Measurement, Enhanced Accuracy
  1 × $8,507.00
- Cub Cadet Ultima Series ZTS1 Zero Turn Lawn Mower 42in 22HP
  1 × $2,800.00
- Dwyer Instruments PUB-20
  1 × $3,066.00
- Keysight E2649B USB 2.0 High-Speed Fixture Set: Comprehensive Testing for Device, Host, Receiver, and Disconnect
  1 × $3,337.00
- Teledyne LeCroy T3AWG2152-D: 150MHz, 128Mpts, 2/8-Channel Arbitrary Function Generator
  1 × $10,959.00
- Keysight E9300H Average Power Sensor: Precision Power Measurement for Demanding Applications
  1 × $2,760.00
- Keysight N432A/008 Thermistor Power Meter: Precision Power Measurement for RF and Microwave Applications
  1 × $10,196.00
- EGO 21 Inch Single-Stage Snow Blower Kit 2 x 6Ah Batteries + Dual Port Charger
  1 × $540.00
- Rosemount 2051CD
  1 × $2,681.00
- Furuno - MU175T 17" Multi Touch Marine Monitor
  1 × $4,090.00
- Furuno - 165T/265LH-PM488 DFF3D CHIRP Combo Pocket Mount Transducer
  1 × $2,200.00
- Emerson TREXLFPNAWS3
  1 × $5,279.00
- Emerson TREXLHPNAWP3
  1 × $5,136.00
- EA Elektro-Automatik EA-PS 10060-340 3U DC Power Supply, Autoranging, Single Output, 60 VDC, 340 ADC
  1 × $5,790.00
- Dwyer Instruments PME-33
  1 × $604.00
- EA Elektro-Automatik EA-PS 10500-20 2U DC Power Supply, Autoranging, Rackmount, Single Output, 500VDC, 20ADC
  1 × $4,156.00
- Keysight E4981A Capacitance Meter: Precision Measurement at 120 Hz/1 kHz
  1 × $6,648.00
- Keysight 16190B Performance Test Kit: Precision LCR and Analyzer Testing with 7mm Terminal
  1 × $12,081.00
- Dwyer Instruments SFI-360FSS-3
  1 × $696.00
- Hioki IM9202: Precision Test Fixture for Impedance Analysis (DC-600 MHz)
  1 × $2,637.00
- Keysight EXR608A Infiniium: 8-Channel, 6 GHz, 100 Mpts, 16 GS/s Real-Time Oscilloscope
  1 × $71,009.00
- Chroma A132574: Essential Test Fixture for SMD Power Choke Measurements
  1 × $754.00
- Rosemount 2051CD
  1 × $2,681.00
- Dwyer Instruments DS-241-2-21E
  1 × $1,055.00
- Keysight N5173B/540 Microwave Analog Signal Generator: Unleash Precision and Versatility from 9 kHz to 40 GHz
  1 × $35,405.00
Subtotal: $1,444,224.00

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Keysight U2000A/100/301 USB Power Sensor: Precision Power Measurement at Your Fingertips
Rated 5.0 out of 5
00

Measure power accurately with Keysight’s U2000A/100/301 USB Power Sensor. Its wide dynamic range, high accuracy, and fast response time make it ideal for testing power supplies, batteries, and other electronic devices.

$4,429.00
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Keysight U2000A/100/301 USB Power Sensor: Precision Power Measurement at Your Fingertips
$4,429.00
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Keysight U2001B/100/U2000A-301 USB Power Sensor: Precision Power Measurement at Your Fingertips
Rated 5.0 out of 5
00

Measure power accurately with Keysight’s U2001B/100/U2000A-301 USB Power Sensor. Its wide dynamic range, high accuracy, and fast response time make it ideal for testing power supplies, batteries, and other electronic devices.

$5,156.00
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Keysight U2001B/100/U2000A-301 USB Power Sensor: Precision Power Measurement at Your Fingertips
$5,156.00
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Keysight U2000B/100/U2000A-301 USB Power Sensor: Precision Power Measurement at Your Fingertips
Rated 4.0 out of 5
00

Measure power accurately with Keysight’s U2000B/100/U2000A-301 USB Power Sensor. Its wide dynamic range, high accuracy, and fast response time make it ideal for testing power amplifiers, transmitters, and other RF devices.

$6,188.00
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Keysight U2000B/100/U2000A-301 USB Power Sensor: Precision Power Measurement at Your Fingertips
$6,188.00
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Keysight AC6903H: Precision 3-Phase AC Power Source for Advanced Testing
Rated 4.0 out of 5
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Keysight AC6903H: 3-Phase AC Power Source for Precision Testing

3-phase AC power source with high accuracy and stability
Wide voltage and frequency range for testing various devices
Advanced features for simulating real-world conditions
Ideal for testing power supplies, motors, and other electrical equipment

$16,430.00
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Keysight AC6903H: Precision 3-Phase AC Power Source for Advanced Testing
$16,430.00
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Keysight N6781A: Precision Source Measure Unit for Battery Drain Analysis
Rated 4.0 out of 5
00

Keysight N6781A Source Measure Unit for Battery Drain Analysis, 2-Quadrant:

Accurately measure battery drain current down to 10nA
Source and sink current up to 100mA
2-quadrant operation for both sourcing and sinking current
Built-in voltage and current measurement
* GPIB, USB, and LAN interfaces for remote control

$5,247.00
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Keysight N6781A: Precision Source Measure Unit for Battery Drain Analysis
$5,247.00