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Extech Instruments Clamp Meters |
Extech Instruments 380926 - 2000A True RMS
Description: This meter can measure to 2000A through the clamp and also measure to 240mA through the test leads. With Capacitance, Diode and Duty Cycle measurements, this meter provides the user with a full featured multimeter combined with the high amperage current clamp. Proper use and care of this meter will yield years of reliable service. Features: AC/DC Current via clamp with 0.1A resolution Large jaw size for high Current measurements Duty Cycle function Large Backlit display Push button Zero adjust improves DC accuracy General Specifications: | Conductor Size | 60mm (2.36") maximum | | Measurement parameters | ACA, DCA, ACV, DCV, Resistance, Diode, Frequency, Capacitance, Duty Cycle, Continuity | | Current Sensor | Hall Effect | | Zero adjust | Automatic except for DCA (Push-button) | | Battery type | 9V NEDA 1604 | | Range Selection | Auto or manual | | Display | 0.6" (15mm) 5000 Count Backlit LCD | | Overload Indication | "OL" | | Power Consumption | 5mA approx. | | Low Battery Indication | Battery icon appears on LCD | | Sampling rate | 1 reading every 0.35 seconds approx. | | Standards | CE, IEC 1010-1 CAT III 1000V | | Operating Temperature/Humidity | 32 to 122°F (0°C to 50°C) / <80% | | Dimensions | 10x2.9x1.5" (255x73x38mm) | | Weight | 0.85 lbs. (380g) | | Maximum Rated Input Limits | | Function | AC/DC Current | | Maximum Rated Input Limits | 500mA AC/DC (fused) | | Function | AC Voltage | | Maximum Rated Input Limits | 1000 VAC/DC | | Function | DC Voltage | | Maximum Rated Input Limits | 1000 VAC/DC | | Function | Resistance | | Maximum Rated Input Limits | 400 VAC/DC | | Function | Frequency | | Maximum Rated Input Limits | 1000 VAC/DC | | Function | Capacitance | | Maximum Rated Input Limits | 400 VAC/DC | | Function | Duty Cycle | | Maximum Rated Input Limits | 1000 VAC/DC | | Function | Diode Test | | Maximum Rated Input Limits | 400 VAC/DC |
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Extech Instruments 380940 - 400A True RMS Watt Clamp-on
Description: Measures Watts, Current, and Voltage. Proper use and care of this meter will yield years of reliable service. Features: Large LCD with 40 segment analog bargraph Data Hold, Max/Min recall, Auto Zero (DC current), plus low battery indication General Specifications: | Display | 3-3/4 (4000 count) Digit LCD with 40 segment bargraph | | Functions | Watts, ACA, DCA, ACV, DCV, Frequency | | Polarity | "-" indicates negative polarity | | Current sensor | Hall effect sensor type | | Overload indication | Left blinking digit | | DCA zero adjust | One touch zero key Display rate ; 2 readings/second (20 readings/second for bargraph) | | Display rate | 2 readings/second (20 readings/second for bargraph) | | Auto Power Off | 30 minutes after power ON | | Battery | Two 1.5V AA batteries | | Operating temp. | 4 ° F to 122 ° F (-10 v C to 50 ° C) | | Operating Humidity | < 85% RH | | Power consumption | Approximately 10mA DC | | Weight | 6.7 oz. (190g) including battery | | Dimensions | 7.2 x 2.5 x 1.4" (183 x 63.6 x 35.6mm) (HWD) | | Jaw opening | 0.9" (23mm) | | Standards | IEC 1010 Category III 300V, Category II 600V |
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Extech Instruments 380941 - 200A Mini, High resolution mini clamp with Voltage, Frequency, and Resistance
Description: High resolution mini clamp with Voltage, Frequency, and Resistance. Proper use and care of this meter will yield years of reliable service. Features: High resolution to 10mA AC/DC Voltage, Resistance, and Frequency Fast 40 segment bargraph One touch Auto Zero for DC Current measurements Min/Max Data hold and Auto power off General Specifications: | Display | 3-3/4 (4000 count) Digit LCD with 40 segment bargraph | | Functions | ACA, DCA, ACV, DCV, Resistance, Frequency, Continuity | | Polarity | "-" indicates negative polarity | | Current sensor | Hall effect sensor type | | Overload indication | Left blinking digit | | DCA zero adjust | One touch zero key | | Display rate | 2 readings/second (20 readings/second for bargraph) | | Battery | Two 1.5V AA batteries | | Operating temp. | 4°F to 122°F (-10°C to 50°C) | | Operating Humidity | < 85% RH | | Power consumption | Approximately 10mA DC | | Weight | 8 oz. (225g) including battery | | Dimensions | 7 x 1.75 x 1.25" (178 x 45 x 32mm) (HWD) | | Jaw opening | 0.9" (23mm) | | Standards | IEC 1010 Category III 300V, Category II 600V |
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Extech Instruments 380942 - 30A, True RMS Mini,Highest resolution and accuracy at low currents
Description: Highest resolution and accuracy at low currents. Proper use and care of this meter will yield years of reliable service. Features: Low AC/DC Current measurements with high resolution to 0.1mA AC and 1mA DC Voltage measurements using test leads Fast 40 segment bargraph One touch Auto Zero for DC Current measurements Min/Max Data hold and Auto power off General Specifications: | Display | 3-3/4 (4000 count) Digit LCD with 40 segment bargraph | | Functions | ACA, DCA, ACV, DCV | | Polarity | Minus sign ( - ) indicates negative polarity | | Current sensor | Hall effect sensor type | | Overload indication | Left blinking digit | | DCA zero adjust | One touch zero key | | Display rate | 2 readings/second (20 readings/second for bargraph) | | Battery | Two 1.5V AA batteries | | Operating conditions | 4°F to 122°F (-10°C to 50°C), < 85% Relative Humidity | | Storage conditions | - 4°F to 140°F (-20°C to 60°C); < 75% Relative Humidity | | Altitude | Operate at less than 2000 meters. Indoor use only. | | Power consumption | Approximately 10mA DC | | Weight | 6.2 oz. (190g) including battery | | Dimensions | 7.2 x 2.5 x 1.4" (183 x 63.6 x 35.6mm) (HWD) | | Jaw opening | 0.9" (23mm) | | Standards | IEC 1010 Category III 300V, Category II 600V | | AC Voltage and Current Crest Factor | < 3 | | AC / DC Voltage Input Impedance | 10M Ω |
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Extech Instruments 380943 - 60A, ACClamp on measurements of Leakage/Ground Currents
Description: This device is ideal for checking leakage, ground, and sheath current. This professional meter, with proper care, will provide years of safe reliable service. Features: 4000 count display provides high 10µA resolution with fast bargraph (20/sec) Shielded transformer jaw minimizes the effect of stray magnetic fields Selectable 50/60Hz filter circuit to eliminate high frequency noise and harmonics Min/Max and Zero function Data Hold General Specifications: | | | Display | 3-3/4 digit (4000 count) LCD with 40 segment bargraph | | Functions | ACA, ACV, Resistance, and Continuity | | Polarity | Minus sign ( - ) indicates negative polarity | | Overload indication | Left blinking digit | | Relative Mode | ZERO front panel key | | Display rate | 2 readings per second (20 readings per second for bargraph) | | Battery | Two 1.5V AA batteries | | Operating conditions | 4°F to 122°F (-10°C to 50°C) | | Relative Humidity | < 85% | | Storage conditions | - 4°F to 140°F (-20°C to 60°C) | | Relative Humidity | < 75% | | Altitude | Operate at less than 2000 meters (Indoor use only) | | Power consumption | Approximately 10mA DC | | Weight | 7 oz. (200g) including battery | | Dimensions | 8.3 x 2.4 x 1.4" (210 x 62 x 35.6mm) (HWD) | | Jaw opening | 1.2" (30mm) | | Standards | IEC 1010 Category III 300V, Category II 600V | | Open Circuit Voltage | 0.4V | | AC Voltage Input Impedance | 10M Ω | | Accuracy specified | 25 ° C |
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Extech Instruments 380947 - 400A, True RMS Mini, True RMS mini-clamp with high current resolution
Description: True RMS mini-clamp with high current resolution. Proper use and care of this meter will yield years of reliable service. Features: True RMS measurements with 1mA AC resolution Non-contact Frequency measurements to 100kHz through the clamp jaws Fast 40 segment bargraph One touch Auto Zero Min/Max Data hold and Auto power off General Specifications: | Display | 3-3/4 Digit LCD with 40 segment bargraph | | Functions | Current (ACA, DCA) and Frequency (Hz) | | Polarity | "-" indicates negative polarity (positive polarity assumed) | | Current sensor | Hall effect | | Overload Display | indicates "1___" or "-1___" | | DCA zero adjust | One-touch zero key (also used as a Relative function) | | Display rate | 2 readings/second (20 readings/second for bargraph) | | Battery | Two 1.5V AA batteries | | Operating temperature | 4°F to 122°F (-10°C to 50°C) | | Operating Humidity | < 85% RH | | Power consumption | 10mA DC approx. | | Weight | 6.2 oz. (190g) including battery | | Dimensions | 7.2 x 2.5 x 1.4" (183 x 63.6 x 35.6mm) (H x W x D) | | Jaw opening | 0.9" (23mm) | | Standards | IEC 1010 Category III 300V, Category II 600V |
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Extech Instruments 380974 -1000A AC Clamp + Phase Rotation Tester
Description: This professional 1000A Clamp meter also provides phase rotation testing where motor direction (clockwise or counter-clockwise) and phase sequences (L1, L2, & L3) can be displayed. Careful use of this meter will provide years of reliable service. Features: Phase rotation function identifies phase sequence for 3 phase motor installations Wide Capacitance and Frequency ranges Large display with 40 segment bargraph Min/Max record/recall General Specifications: | Clamp jaw size | 1.6" (40mm) | | Battery type | 9V | | Range Selection | Manual | | Display | 3 3/4 digit (4000 count) multi-function LCD with 40-segment bargraph indication | | Overload Indication | ‘OL' displays on LCD | | Power | 9V battery (200 hour life typical) | | Low Battery Indication | Battery icon displays on LCD | | Auto Power Off | After 30 minutes (feature can be disabled) | | Display update rate | 1.3 updates/second (digital display), 13.3 updates/second (bargraph) | | Operating Temperature / RH | 32 to 122°F (0°C to 50°C) / <80% | | Storage Temperature / RH | 14 to 140°F (-10°C to 60°C) / <70% | | Dimensions/Weight | 9 x 3 x 1.5" (228 x 76 x 39mm) / 13 oz. (370g) | | Overload Protection | | AC Current, Frequency (clamp) | 1100A | | AC Voltage, Sequence, Resistance, Capacitance, Frequency (leads) | 600V rms |
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Extech Instruments 380976 -1Ö/3Ö 1000A True RMS Power
Description: The Extech 380976 accurately measures 1Φ Phase/3Φ Phase power (true, apparent, and reactive), horsepower, phase angle, true rms current/voltage, temperature, capacitance, frequency, & resistance. Power measurements can be achieved on both three and four wire configurations. Features: Large dual LCD display (9999 count) Measures 1Φ Phase/3Φ Phase True Power (kW), Apparent Power (kVA), and Reactive Power (kVAR), plus Horsepower (HP), Power Factor, and Phase Angle with Lead/Lag indicator AC+DC μA current with 10nA resolution for flame rod tests Max/Min recording with elapsed time indication Auto Detect AC/DC Voltage measurements with simultaneous frequency display Capacitance to 7000μF with 0.001μF resolution High resistance tests: 100MΩ Type K, °C/°F switchable, temperature to 1000ºF Continuity and diode testing Auto power off and includes disable feature Clamp jaw opening: 1.6" (40mm) Includes test leads, Type K probe (-58 to 482°F/ -50 to 250°C), carrying case and a nine volt battery Applications: AC Power evaluation Motor/Generator installation and repair HVAC flame rod tests Capture max/min temperature or current values Category III rating for industrial measurements GeneralSpecific | Display | Dual Display; 4-digit, 10,000 count (0 to 9999) LCD | | Jaw Opening | 1.6" (42mm) | | Max. Input limit | Max. voltage between any terminal and ground: 600Vrms | | Sampling rate | 2.5 times per second (Digital Display); Once every 6 seconds (KW, KVA, and KVAR) | | Auto Sleep | After approx. 30 minutes (feature can be defeated) | | Low battery indication | Battery symbol appears on the LCD | | Power supply | 9V Battery | | Battery life | Approx. 32 hours with alkaline battery | | Operating Temperature | 32 to 122oF (0 to 50oC) | | Operating Humidity | < 80% RH | | Operating Altitude | 7000 ft. (2000 meters) maximum. | | Storage Temperature | 14 to 140oF (-10 to 60oC) | | Storage Humidity | < 70% RH | | Temperature coefficient | 0.1 x (specified accuracy) / oC at < 64oF (18oC), >82oF (28oC) | | Approvals | CE, UL | | Safety | This meter is intended for indoor use and protected, against the users, by double insulation per EN61010-1 and IEC61010-1 2nd Edition (2001) to CAT III 600V; Pollution Degree 2. The meter also meets UL 61010A-1, First Edition | | UL Listed | The UL mark does not indicate that this product has been evaluated for the accuracy of its readings. | | Function | Max Range / Resolution | Basic Accuracy | | True Power (W) | 600kW / 10W | ±5%+ 20d | | Apparent Power(kVA) | 600kVA / 10kVA | ±2%+ 20d | | Reactive Power (kVAR) | 600kVAR/10VAR | ±5%+ 20d | | Horsepower (HP) | 800HP/0.01HP | ±5%+ 20d | | Phase Angle (f) | -60 to +60° / 0.1° | ±6° | | AC Current | (Trms): 1000A / 10mA | ±2%+ 20d | | uA Current (AC+DC) (Trms) | 1000ìA / 10nA | ±1%+ 20d | | AC/DC Voltage | (Trms): 600V / 0.1mV | ±1%+ 20d | | Resistance (½) | 1000ω / 0.1ω | ±1%+ 10d | | Resistance (M½) | 100Mω / 1kω | ±5%+ 10d | | Capacitance | 7000ìF / 1nF | ±1.5%+ 5d | | Frequency | 40Hz to 1kHz / 0.1Hz | ±0.5%+ 2d | | Temperature (Type K) | -58 to 1000°F / 0.1°F
-50 to 900°C / 0.1°C | ±1%+ 2°F
±1%+ 1°C | | Dimensions | 9 x 3 x 1.6" (228 x 76 x 39mm) | | Weight | 16.4oz (465g) |
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Extech Instruments 382068 -1000A True RMS Power Datalogger
Description: Measurements include DC and AC True Power, Apparent Power, Power Factor, and True RMS Voltage, Current, & Watts. Status indication for Lead/Lag and PF is included as well as dual displays of KW + PF, KVA + PF, V + A, A + Hz, and V + Hz. The frequency of Voltage and Current measurements can be displayed also. Datalogger and RS-232 PC interface features are built into the meter. The Datalogger/Data Acquisition Software package is for exclusive use with the Model 382065/382068 Clamp on Power Datalogger. Windows 95, 98, NT, 2000, ME and XP operating systems are supported. Users can download readings stored in the datalogger to a PC, program sample rates for datalogging, remotely monitor readings, and save readings to ASCII files for export to spreadsheet and other programs. Careful use will provide years of reliable service. Features: 1000A Clamp measures 1f or 3f (phase) power to 600kW Dual display of kW+PF, kVA+PF, V+A, A+Hz or V+Hz Data Hold and Auto Power Off 25 point memory viewable on display Full function display on large 4-digit LCD with fast 40 seg. bargraph, Peak Hold, MIN/MAX General Specifications: | Main display | 4-digit (10,000 count) multi-function LCD | | Bargraph display | 40-segment bargraph | | Datalogger | 4000 data point continuous logging (25 point manual logging) with MIN / MAX and Peak detect recording | | Peak hold | Built-in detector captures positive and negative peaks to .1ms | | Maximum voltage | 600Vrms between any terminal and earth ground | | Meter power | 9V battery | | Battery life | 30 hours (approx.) | | Low battery indication | Battery icon is displayed | | Auto power off | After 30 minutes (approx.) | | Display update rate | 2 times per second (Bargraph); 5 times per second (Digits), (once every 6 seconds for the KW function) | | Jaw opening For Cables | φ 1.8" (46mm) | | Operating temperature | 32 to 122°F (0 to 50°C) | | Operating Humidity R.H. | < 80% non-condensing. | | Storage temperature | 14°to 140°F (-10 to 60°C) | | Storage Humidity RH | < 70% non-condensing | | Dimensions/Weight | 10.24 x 3.66 x 1.77" (260 x 93 x 45mm) / 1 lb. (450g) | | Accessories | Carrying case, test leads, and 9V battery | | Range Specifications | | Accuracy | Specs are ± (reading + no. of digits) at 64° to 82°F (18° to 28°C) and RH to 80% |
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Extech Instruments 382075 - 2000A True RMS 3-Phase Power Analyzer
Description: Measures, computes, and displays 3-Phase Power on Balanced or Unbalanced Loads. Careful use will provide years of reliable service. Features: Display Lead/Lag Current/Voltage phase shift in degrees Store/recall last 5 readings DC Current Auto-Zero Dual displays: kW+PF, kVA+kVAR, phase-angle+Hz, Volts+Hz, or Amps+Hz Advanced Relative and Min/Max functions General Specifications: | Conductor Size | Cable Φ 55mm. (approx.) Bus Bar 65mm (D) x 24mm (W) | | Display | Dual 4-digit 9999 count LCD | | Sampling time | 0.5 seconds for Voltage and Current; 1.6 seconds for Watts | | Overload Indication | ‘OL' displayed on LCD | | Power | 9V Battery (Heavy Duty Type) | | Power consumption | Approx. 28mA | | Operating conditions | 4 °C to 50 °C <85% RH | | Dimensions | 10.7" (L) x 4.4" (W) x 1.8" (H)271mm (L) x 112mm (W) x 46mm (H) | | Weight | 22.8 oz. / 647g (with battery) |
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Extech Instruments 382090 -1000A 3-Phase Power Analyzer/Datalogger
Description: Four clamps for power measurements on single phase, 3-phase/3-wire or 3-phase/4-wire systems. Features: Large backlighting LCD displays 10 parameters simultaneously (kW, kVAR, kVA, PF plus the voltage an dcurrent of the three phases) Clamp-on True RMS power measurements with software for Harmonics analysis Displays Active Power (kW), Apparent Power (kVA), Reactive Power (kVAR) and Power Factor Current measurements to 1000A and Voltage measurements to 600V kWH, kVARh and kVAh energy measurements Automatically logs up to 20,000 sets of measurements and manually logs up to 99 sets Programmable Start/Stop datalogging times PC interface with Windows 95/98/NT/2000/ME/XP compatible software for single and three phase voltage/current Waveform display and Harmonic analysis Phase sequence measurements Complete with 4 current clamps, 4 voltage leads with alligator clips, 8 AA batteries, software, PC interface cable, and carrying case General Specifications: | ACV (True rms) | 999.9V ±(0.5%rdg+10d) | | ACA | 1000A ±(1%rdg+15d) | | Active Power (kW) | 999.9kW ±(1.5%rdg+20d) | | Apparent Power (kVA) | 999.9kVA ±(1.5%rdg+20d) | | Reactive Power (kVAR) | 999.9kVAR ±(1.5%rdg+20d) | | Power Factor | -1.000 to +1.000 ±(3%rdg+30d) | | Frequency | 60Hz to 100Hz ±(0.5%rdg+1d) | | Phase | +90.0°~ 0°~ -90.0° ±3° | | Active Power Energy (kWh) | 0.0kWh to 119.3MWh ±(1.5%rdg+20d) | | Apparent Power Energy (kVAh) | 0.0kVAh to 119.3MVAh ±(1.5%rdg+20d) | | Reactive Power Energy (kVARh) | 0.0kVARh to 119.3MVARh ±(1.5%rdg+20d) | | Harmonics | 1 to 31 (with the software) ±(1.5%rdg+20d) | | Datalogging | 20,000 reading | | Dimensions | 9.25 x 4.5 x 2.1" (235 x 116 x 54mm) | | Weight | Meter: 25.8oz (730g); Clamp: 11.8oz (333g) |
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Extech Instruments 382357 - Ground Resistance Tester
Description: Enables non-contact measurements of ground conductors without need for auxiliary ground spikes. Proper use and care of this meter will yield years of reliable service. Features: Autoranging ground resistance easurements from 0.03Ù to 1500Ù with 0.02Ù 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 General 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 382400 - 3000A, AC, Flexible True RMS AC Current Clamp
Description: Flexible 24" (610mm) probe for Current to 3000A. Easily wraps around bus bars and cable bundles with attractive large LCD displaying AC Current, AC Voltage, and Frequency measurements Features: - AC Voltage to 600V
- Fast Peak capture (30µs)
- Selectable frequency (50/60Hz)
- Max/Min feature
- Simultaneously displays Frequency with Current or Voltage
- Large 4000 count LCD dual display
- Auto power off with disable feature
- Complete with 24" (61cm) flexible current probe, carrying case, and 2 AA batteries
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Extech Instruments 38387 - 600A, AC Clamp meter includes AC/DC Voltage and Resistance measurements
Description: Clamp meter includes AC/DC Voltage and Resistance measurements. Properly used, this meter will provide many years of reliable service. Features: Peak Hold for in-rush Currents Data Hold Auto power off
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Extech Instruments 38389 - 600A, True RMS, Autoranging with Capacitance and Temperature functions
Description: Autoranging with Capacitance and Temperature functions. Properly used, this meter will provide many years of reliable service. Features: AC/DC Current readings with resolution of 0.1A Peak Hold Data hold, Auto power off Specifications: | Clamp size Opening | 1.3" (33mm) approx. | | Diode Test | Test current of 0.3mA typical | | Open circuit voltage | 1.5V DC typical | | Continuity Check Threshold | <50 Omega; | | Test current | < 1mA | | Low Battery Indication | "BAT" is displayed | | Overrange Indication | "1 " is displayed | | Measurements Rate | 2 per second, nominal | | Temperature sensor | Type K thermocouple | | Input Impedance | 7.8M Ω (VDC and VAC) | | Display | 3-3/4 digits (4000 counts) LCD | | AC bandwidth | 50/60Hz (AAC and VAC) | | AC response | True rms (AAC and VAC) | | Operating Temperature | 14 to 122°F (-10 to 50°C) | | Storage Temperature | -14 to 140°F (-30 to 60°C) | | Relative Humidity | 90%(0°C to 30°C), 75%(30°C to 40°C), 45%(40°C to 50°C) | | Altitude Operating | 3000m; Storage 10,000m | | Over voltage | Category II 600V | | Battery | 9V Battery | | Auto OFF | After 15 minutes of inactivity | | Dimensions/Weight | 8x3.2x1.7" (204x80x43mm)/0.62 lbs. (281g) |
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