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Extech Instruments Electrical Testers |
Extech Instruments 380260 - Autoranging Digital Megohmmeter
Features: - 250V, 500V, and 1000V test voltages
- Insulation Resistance to 2000MΩ
- Lo Resistance function for testing connections
- Lock Power On Function for hands-free operation
- Data Hold to freeze displayed reading
- One year warranty
Specifications: | Insulation Resistance | 200MΩ, 2000MΩ | | Max Resolution | 0.1MΩ | | Basic Accuracy | ±3% | | Insulation Test Voltages | 250V, 500V, 1000V | | AC Voltage Test | Yes | | Low Resistance Test | Yes | | Power source | 6 x AA batteries | | Dimensions | 7.8x3.6x1.9" (200x92x50mm) | | Weight | 24.6oz (700g) |
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Extech Instruments 380353 - Analog Low Voltage Megohmmeter
Features: - Three test voltages of 250V, 500V and 1000V
- Insulation Resistance to 400MΩ
- Fuse protected and automatic discharge circuit
- Test Lock for extended time tests
- 2mA short circuit current
Specifications: | Display | Taut band multi-scale analog display with status indicators and zero adjust | | Live circuit indicator | LED lights when live circuit is sensed | | Withstand voltage | Meets IEC-1010 safety requirements for Cat. III 600V | | Power source | Eight (8) 1.5 AA cells | | Power consumption Megohmmeter | 190mA | | Continuity | 120 mA (approx.) | | Fuse protection | 250V (1A) for Insulation Resistance and Continuity Tests | | Operating conditions | 32 to 104 °F (0 to 40 °C); < 80% RH | | Dimensions | 6.7 x 6.5 x 3.6" (170 x 165 x 92mm) | | Weight | 2.1 lbs (970g) |
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Extech Instruments 380360 - Digital Megohmmeter
Features: - Three test voltages of 250V, 500V and 1000V
- Insulation Resistance to 2000M?
- Safety Power Lock enables "hands free" operation for 3 minute test
- Automatic discharge when safety "Press to Test" button is released
- Continuity measurements to 200? and Voltage to 600VAC
Specifications: | Display | 0.65" 3-1/2 digit (2000 count) LCD | | Sampling rate | 2.5 readings per second | | Test ranges | 2000M Ω/1000VDC, 200M Ω/500VDC, 200M Ω/250VDC | | AC Voltage range | 600VAC | | Resistance range | 200 Ω | | Over range indicator | ‘1____' displayed | | Zero adjust | Automatic | | Low battery indicator | ‘BT' symbol displayed when battery voltage is low | | Power source | Six (6) 1.5 ‘AA' batteries | | Power consumption | 20 to 95mA (depending upon function) | | Operating conditions | 32 to 104°F (0 to 40°C); 80% RH | | Dimensions | 6.5 x 3.9 x 2.2" (165 x 100 x 57mm) | | Weight | 1.1 lbs (500g) |
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Extech Instruments 380363 - Digital High Voltage Insulation Tester
Features: - 250V, 500V and 1000V test voltages
- Measure Insulation Resistance to 10GΩ
- Large LCD display with analog bargraph
- Lo ohms function for testing connections
- Automatic discharge of capacitive voltage charges
- AC/DC voltage measurement up to 999V
- Manual data record and read function (9 sets)
- Live circuit display warning and beeper
- Complete with carrying case, test leads, and 6 x AA batteries
- One year warranty
Specifications: | Insulation Resistance | 4MΩ, 40MΩ, 400MΩ, 4000MΩ, 10GΩ | | Max Resolution | 1kΩ | | Basic Accuracy | ±3% | | Insulation Test Voltages | 250V, 500V, 1000V | | AC Voltage Test | Yes | | Low Resistance Test | Yes | | Power source | 6 x AA batteries | | Dimensions | 9.3x4.6x2.1" (235x116x54mm) | | Weight | 1.15lbs (520g) |
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Extech Instruments 380366 - Insulation Tester And Datalogger
Features: - Datalogging function stores up to 16,000 readings with single store or a programmable rate of 1 to 65,000 seconds per sample
- Large dual 4000 count backlit LCD and fast 50 segment analog display
- Data Hold, Test Lock, Audible continuity, and Low Resistance functions
- Measure up to 600V AC
- RS-232 PC interface with Windows 95/98/NT/2000/ME/XP compatible software
Specifications: | Display | Backlit 3-3/4 digit (4000 count) LCD with analog indicator | | Sampling rate | 2.5 samples/sec. (digital), 10 samples/sec. (analog) | | Audible Continuity | Low resistance range with audible continuity < 4 Ω | | Over range indicator | "OL" displayed when measurement exceeds range limits | | Low battery indicator | " - +" symbol displayed when battery voltage is low | | Datalogger memory | 16,000 readings | | Datalogger Sample Rate | Programmable - 1 to 65,400 sec/sample or single manual record | | Power source | Eight 1.5V AA cells | | Power consumption | 20 to 90mA depending upon function (40 hours typical) | | Environmental | CAT III | | Altitude | 2000 meters, for indoor use only | | Operating conditions | 32 to 104°F (0 to 40°C), < 80% RH | | Storage conditions | 14 to 140°F (-10 to 60°C), < 80% RH | | Dimensions/Weight | 7.5 x 5.5 x 3" (190 x 140 x 77mm) / 2 lbs (900g) | | Environmental specifications | Installation Category III 600V, Pollution Degree , Altitude up to 2000 meters, Intended for indoor use only |
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Extech Instruments 380385 - Digital High Voltage Insulation Tester
Features: - Measure Insulation Resistance to 500GΩ
- LCD display indicates test voltage, test duration and insulation resistance
- Measures insulation test voltages up to 10kV and insulation test time
- Automatic external live voltage warning
- High voltage applied warning buzzer
Specifications: | Display | 2 x 20 character alphanumeric multi-function dot matrix | | Range selection | 20 ranges in 500V steps with automatic ranging. Preset buttons for 1KV, 2.5KV, 5KV, and 10KV | | Bargraph | Displays voltage ramp, soak, and decay | | Automatic discharge | After automatic & manual stop or upon completion of test | | Low battery indicator | "Replace battery" displayed when battery voltage is low | | Power source | Eight 1.5V ‘C' cells; Battery life 40 hrs (no load at 10kV) | | Auto Power off | After 5 minutes of inactivity Enersave mode Shorter test time to conserve battery life | | Test Leads Supplied | RED (length = 108") with GREEN guard lead. BLACK lead is 42". | | Operating conditions | 32 to 104°F (0 to 40°C); < 80% RH | | Storage conditions | 14 to 140°F (-10 to 60°C); < 80% RH | | Dimensions | 13 x 10.2 x 6.3" (330 x 260 x 160mm) | | Weight | 7.9 lbs (3.6kg) |
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Extech Instruments 380460 - Precision Milliohm Meter (110VAC)
Features: High accuracy and performance for low resistance measurements Large 0.7" (18mm) LCD 1999 count 4-wire cables with Kelvin clip connectors Manual zero display adjust Overrange indication Compact, durable field service Specifications: | Circuit | Custom one-chip LSI microprocessor circuit | | Display | 0.7" (18 mm) LCD (1999 counts) | | Measurement terminals | 4-Terminal Kelvin type | | Measurement Range | Five ranges (200m, 2, 20, 200, 2000 Ω) | | Zero Adjust | ±100 count adjustment | | Sampling Time | Approximately 0.4 seconds | | Over input indication | Indication of "1 - - -" | | Operating Temperature | 32 °F to 122 °F (0 °C to 50 °C) | | Operating Humidity | Max. 80% RH | | Power Supply | 110V ±15%, 50/60Hz | | Power Consumption | Less than 2 VA | | Weight | 1.5 lbs (680g) | | Dimensions | 6.3x4.72x3.35" (160 x 120 x 85 mm) with cover | | Accessories | Power Cable and 4-wire Kelvin clip leads |
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Extech Instruments 380560 - High Resolution Precision
Features: 7 ranges for wide 20.00mΩ to 20.00kΩ low resistance measurements High resolution to 0.01mΩ 1999 count display with large 0.8" digits 4-wire test cable with Kelvin clip connectors Automatic zero Built-in comparator for Hi/Lo/Go resistance testing or selection Complete with 4-wire cables with Kelvin clip connectors and power cordSpecifications: | Circuit | Custom one-chip LSI microprocessor circuit | | Display | 0.7" (18 mm) 2000 Count LED Display | | Connection type | 4-Terminal Kelvin | | Measurement ranges | Seven ranges (see listing below) | | Test voltage | 5V DC | | Comparator | Built-in HI/LO/GO testing with audible beeper | | Zero adjust | Automatic (no adjustment necessary) | | Over-range indication | Display reads "1____" when the reading is out of range | | Operating Temperature | 32°F to 122°F (0°C to 50°C) | | Operating Humidity | Max. 80% RH | | Power Supply | 110V ±15%, 50/60Hz | | Weight | 4.85 lbs (2.2kg) | | Dimensions | 11 x 8 x 3.5" (280 x 210 x 90mm) |
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Extech Instruments 380580 - Battery Powered Milliohm Meter
Features: - Four terminal Kelvin measurements
- Over-temperature and over-voltage protection
- 5 ranges with 100μ .max resolution
- Large 2000 count LCD display
- Auto-Hold and Auto-Off features
- 20V test voltage
- Invalid test indicators prevent inaccurate measurements
- Built-in water resistant case with shoulder strap
- Complete with 8AA batteries, and 2 sets of test leads (4 wire with 4 alligator clips and 4 wire with 2 Kelvin alligator clips)
Specifications: | Resistance | 200.0m §Ù, 2000m §Ù, 20.00 §Ù, 200.0 §Ù, 2000 §Ù; | | Power | 8 AA batteries | | Dimensions | 9.8x7.5x4.3" (250x190x110mm) | | Weight | 3.3lbs (1.5kg) |
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Extech Instruments 382152 - Earth Ground Resistance Tester Kit
Features: - 3-1/2 Digit (1999 count) multifunction LCD with Data Hold
- Measure Earth Resistance in three ranges (20/200/2000)
- 2mA (800Hz) Test Current and Frequency
- 0 to 200VAC (40 to 500Hz) AC Earth Voltage/Frequency
- Auto Power Off and 3 minute Timer
- Overload Protection
- Open circuit, overrange, and low battery indications
- Complete with test leads, auxiliary earth bars, heavy duty case, and six 1.5V AA batteries
Specifications: | Measurements | Earth ground resistance (in 3 ranges) and AC voltage to 200V | | Display | 3-1/2 digit (1999 count) LCD with LED test status indicator | | Data hold | Freezes latest reading on the LCD display | | Automatic Test | 3 minute test timer with automatic power down | | Measurement triggers | Momentary test or 3 minute test with lock function | | Test lead length | Red lead: 50' (15m), Yellow: 33' (10m), Green: 16' (5m) | | Power supply | Six 1.5V 'AA' batteries (included) | | Low battery indication | LCD displays 'B' icon | | Over-range indication | '1' displayed as most significant digit | | Safety | IEC-1010 (EN-61010) category III | | Weight | 27.7oz. (800g) with batteries | | Dimensions | 6.42 x 3.94 x 2" (163 x 100 x 50 mm) | | Supplied accessories | Test leads (3), auxiliary earth bars (2), six 'AA' batteries, and carrying case |
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Extech Instruments 382357 - Clamp on Ground Resistance Tester
Features: - Autoranging ground resistance easurements from 0.03Ω to 1500Ω with 0.02Ω resolution
- True RMS AC Leakage current range of 0.2mA to 15.00A
- 0.9" (23mm) Jaw size for large ground rods
- Simplifies ground resistance measurements on multiple point ground systems
- Verification resistors confirm accuracy of meter
Specifications: | Resistance Test Frequency | 1.667KHz (15mV rms approx.) | | Max Conductor size | 0.9" (23mm) | | Display | 4-digit (9999 count) display | | Sampling rate | 0.4 seconds | | Power supply | One 9V battery | | Power consumption | 40mA | | Temp. Coefficient | 0.15 times the specified accuracy per degree centigrade (from 39 to 64°F (4 to 18°C) and 82 to 122°F (28 to 50°C)) | | Current Overload Protected | to 100A Continuous, 200A for less than 60 seconds (50/60Hz) | | Continuity check | Audible tone if reading is less than approx. 40 Ω | | Range selection | Automatic ranging | | Safety | Meets the requirements for IEC1010-1 Category III 300V and Category II 600 V | | Operating conditions | 4 to 122°F (-20 to 50°C) with < 85% RH | | Storage conditions | -20 to 140°F (-28 to 60°C) with < 75% RH | | Dimensions | 10.2 x 4.4 x 1.9" (258 x 110 x 47mm) | | Weight | 24.7oz (700g) | | Accessories | Resistance check plate, 9V battery, carrying case |
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Extech Instruments 40130 AC Voltage Detector
Extech 40130 - Non-Contact Detection of AC Voltage from 100VAC to 600VAC
- For use on 50/60Hz circuits
- Tip fits into outlets or against wire insulation
- Flashing red LED light and push button ON/OFF Audible beeper indicator
- UL and CE approved; CAT III-600V
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Extech Instruments 403360 - ProbeMeter Megohmmeter
Features: - 1000V test voltage
- Insulation Resistance to 2000M?
- Large 3-1/2 Digit (1999 count) multifunction backlit LCD with Data Hold
- Two ranges with 2% basic accuracy
- Auto Hold and Auto power off
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Extech Instruments 480172 - AC Line Splitter
Features: - Provides easy and safe measurements of current without the need to cut off the plug and separate the conductors
- Plugging the power connector into the Line Splitter separates the hot/live conductor from the neutral (and ground)
- Also features voltage check function
Specifications: | Voltage | 120V +/-10% | | Current | 15Amps max | | Temperature Operating | 41°F to 104°F (5°C to 40°C) | | Storage | -4°F to 140°F (-20°C to 60°C) | | Humidity Operating | Max 80% up to 87°F (31°C) decreasing linearly to 50% at 104°F (40°C), Storage - <80% | | Altitude Operating | 7000ft. (2000) meters maximum. | | Dimensions | 5.25 x 2 x 1" (133 x 51 x 25mm) | | Weight | 0.753lb (342g) (includes holster) | | Safety | For indoor use and in accordance with the requirements for double insulation to IEC1010-1 (1995), EN61010-1, (1995) Overvoltage Category II, Pollution Degree 2. |
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Extech Instruments 480300 - 3-Phase Rotation Tester
Features: - Tests phase orientation of three phase power sources
- Indicates phase orientation (clockwise or counter-clockwise) and whether each of three phases is live
- No battery required
Specifications: | Signal Input Voltage | 100VAC up to 660VAC max., 3 minute limit over 500VAC. | | Signal Frequency | Range 45 to 70 Hz. | | Circuit Structure | All electronic | | Operating Temperature | 0 °C to 50 °C (32 °F to 122 °F) | | Operating Humidity | Less than 90% RH. | | Fuse Rating | 250mA / 250V | | Power Supply | Uses connection to external equipment for power | | Power Consumption | approx. 7mA @ 500V. | | Dimension | 3.9 x 1.9 x 1.0" (100 x 50 x 25mm) | | Weight | 0.33 lbs. (150g) | | Standard Accessories | 40cm test leads with alligator clips and Instruction Manual |
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