Multimeters - Westek Electronics https://westek.com.au Tue, 18 Feb 2025 03:47:23 +0000 en-AU hourly 1 https://wordpress.org/?v=7.1 https://westek.com.au/wp-content/uploads/2026/05/cropped-Westek-Favicon-32x32.webp Multimeters - Westek Electronics https://westek.com.au 32 32 Power Meters https://westek.com.au/power-meters/ Wed, 12 Feb 2025 14:40:13 +0000 https://westek.com.au/?p=2399 Model 5335C - Compact Single-Phase AC/DC Power Meter

The 5335C is a compact, high-precision single-phase AC/DC power meter designed to measure and analyze power consumption and power quality parameters with accuracy and speed. Supporting measurements up to 600 Vrms and 20 Arms, and offering a bandwidth of up to 100 kHz, the 5335C is ideal for engineers and technicians needing reliable power measurements for both AC and DC systems.
This power meter is equipped with a comprehensive set of measurement capabilities, including power, current, voltage, power factor, frequency, and phase. Additionally, it features advanced functions such as harmonic analysis up to the 50th order, an oscilloscope mode for waveform visualization, and a robust integration function for measuring energy over time.

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]]> Key Features and Benefits:

High Measurement Capacity:
Measures up to 600 Vrms (Cat II) and 20 Arms directly.
Wide Frequency Range:
From DC and 0.5 Hz up to 100 kHz, making it suitable for various applications.
High Accuracy:
0.1% basic accuracy for both voltage and current measurements ensures reliable data.
Color LCD Display:
4.3-inch TFT display allows simultaneous viewing of up to 12 different measurement parameters.
Advanced Harmonic Measurements:
Capable of harmonic analysis up to the 50th order for comprehensive power quality evaluation.
Peak Measurement Capability:
Capture inrush currents and voltage surges using the peak function.
Integration Function:
Measure both consumed and produced electric energy with automatic range switching.
Pre-Compliance Testing:
Perform pre-compliance testing based on IEC/EN62000-3-2 and IEC/EN62000-4-7 standards for harmonics and flicker.
Multiple Interfaces:
Standard USB (USBTMC-compliant), RS232, and LAN interfaces for easy connectivity and data transfer.
Signal Noise Reduction:
Includes line and frequency filter capabilities to reduce unwanted noise from signals.
Optional Breakout Box:
Simplifies connection between the power meter and device under test (DUT) with the optional universal breakout box.

Applications:

Power consumption measurement and analysis
Pre-compliance testing for harmonic standards
Power quality monitoring in AC/DC systems
Industrial equipment testing and maintenance
Energy consumption measurement for both production and consumption

5335C Datasheet

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]]> Clamp Meters https://westek.com.au/clamp-meters/ Wed, 12 Feb 2025 14:28:28 +0000 https://westek.com.au/?p=2391 Model 316 – Mini AC/DC Clamp Meter The Model 316 mini AC/DC clamp meter is an ideal tool for making quick, non-intrusive current measurements in various electronic applications. Designed for measuring smaller amounts of current, it offers users a portable and convenient solution for checking current flow without breaking circuits. Key Features: Compact Design: Ideal […]

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Model 316 – Mini AC/DC Clamp Meter

The Model 316 mini AC/DC clamp meter is an ideal tool for making quick, non-intrusive current measurements in various electronic applications. Designed for measuring smaller amounts of current, it offers users a portable and convenient solution for checking current flow without breaking circuits.

Key Features:

Compact Design: Ideal for quick current measurements in tight spaces.
AC/DC Current Measurement: Measures both AC and DC currents accurately.
Clamp Meter: Non-intrusive measurements without interrupting the circuit.
Portable: Lightweight and easy to carry for fieldwork or on-the-go testing.
1-year warranty: Provides reliability and peace of mind.

316 Datasheet

Model 313A – Mini AC/DC Milli-Amp Clamp Meter (600A)

The Model 313A is a compact AC/DC clamp meter capable of measuring current up to 600A, making it suitable for higher-current applications. With its 4-digit LCD display and various measurement capabilities, the 313A provides a versatile solution for technicians needing to measure current, voltage, and resistance in different environments.

Key Features:

AC/DC Current Measurement: Measures up to 600A, offering flexibility for various applications.
Display Hold: Freeze the displayed measurement value for easy viewing.
Compact Clamp Opening: 0.98-inch clamp opening suitable for small spaces.
4-Digit LCD Display: Clear readouts with high resolution.
Overload Protection: Ensures safety during measurements.
Wide Measurement Range: Measures current between 5% to 100% of full scale.
Voltage Measurement: Measures AC/DC voltage up to 600V.
Resistance Measurement: Measures resistance up to 10K ohms.
Durable Design: Designed to withstand demanding environments.
1-year warranty: Ensures long-term reliability.

These mini clamp meters provide essential measurement tools for technicians in the field, ensuring accurate current, voltage, and resistance measurements in a compact and easy-to-use design.

313A Datasheet

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]]> Tool Kit Series Multimeters https://westek.com.au/tool-kit-series-multimeters/ Wed, 12 Feb 2025 14:22:21 +0000 https://westek.com.au/?p=2386 The Tool Kit Series multimeters combine performance, functionality, and value. These models provide features like True RMS, auto-ranging, and a durable design, making them essential for any technician’s toolkit.

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]]> Key Features:

Magnetic Hanger for easy one-handed operation.
True RMS AC + DC measurements.
Large easy-to-read LCD with backlight.
Auto/Manual Ranging.
Auto Power Off to conserve battery.
Measures up to 10 A (AC & DC).
Resistance up to 66 Mohm and Capacitance up to 66 mF.
Frequency counter up to 66 MHz.
Diode and continuity tests.

2709B Datasheet

Features Comparison for Tool Kit Series Models:
Features27122709B2708B2707B2706B2705B2704C2703C
RangingAuto/ManualAuto/ManualAuto/ManualManualManualAuto/ManualManualManual
True RMS AC + DC✓✓––––––
Current10 A AC/DC10 A AC/DC10 A AC/DC10 A AC/DC200 mA AC/DC10 A AC/DC10 A AC/DC10 A DC
Capacitance Measurementto 40 uFto 66 mF–to 20 uFto 20 mF–to 20 uF–
Transistor Test––✓––✓––
Frequency Counterto 500 kHzto 66 MHz–to 20 MHzto 40 kHz–to 20 MHz–
Temperature Probe––✓–––––
Logic Probe––✓––✓––
Backlight LCD✓✓––✓–––
Analog Bar Graph✓–✓–––––
Battery Test––––––✓–
Auto Power Off✓✓✓–✓✓––

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]]> 394B – Process Multimeter https://westek.com.au/394b-process-multimeter/ Wed, 12 Feb 2025 14:17:14 +0000 https://westek.com.au/?p=2381 The Model 394B combines general-purpose and process measurement features, making it ideal for applications requiring precise current simulation, sourcing, and monitoring.

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]]> Key Features:

Source/Measure/Simulate 0-20 mA and 4-20 mA DC current.
Simultaneously monitor mA and % of scale.
Adjustable manual and automatic output current ramp and step modes.
Built-in 24 V loop power supply: Eliminates the need for an external supply.
HART® mode: Inserts a 250 Ω resistor in the loop for HART communication protocol.
True RMS measurements: AC and AC+DC voltage and current.
50,000-count dual display.
High Frequency Rejection (HFR) mode: Low pass filter for AC measurements.
Measurement functions: DCV, ACV, AC+DC, DCI, ACI, resistance, frequency, continuity, and diode test.
Isolated USB Interface: Software included for remote data logging.
CAT III 1000 V / CAT IV 600 V protection.

394B Datasheet

Key Specifications:

Feature394B
Current Output Ranges0-20 mA or 4-20 mA
Current Output Adjustment ModesSlow ramp, fast ramp, 25% step
Loop Power Supply> 24 V
250 Ω HART® Mode✓
True RMS✓ AC, AC+DC voltage and current
Basic DCV Accuracy± 0.05%
Display5 digit / 50,000 count

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]]> Test Bench Series True RMS Multimeters https://westek.com.au/test-bench-series-true-rms-multimeters/ Wed, 12 Feb 2025 14:07:56 +0000 https://westek.com.au/?p=2374 The Test Bench Series True RMS multimeters offer a complete solution for general-purpose measurement applications. Designed for both technicians and engineers, these multimeters provide accurate results, data logging capabilities, and various measurement features to evaluate a wide range of electronics and electrical systems.

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]]> Key Features:

Measurement Functions: DCV, ACV, AC+DC, DCI, ACI, resistance, capacitance, frequency, diode, temperature, and continuity.
True RMS Measurements: AC and AC+DC.
Bluetooth Connectivity (Model 390B only): Monitor live data and log it from a mobile device.
Up to 100,000-count, dual display.
Advanced math functions: dB, dBm, limits, peak-hold, REL (delta), MIN, MAX, and average.
High Frequency Rejection (HFR) Mode: A low pass filter for AC measurements (800 Hz cut-off).
Isolated USB Interface: Operating software included for remote data logging.
Durable Construction: Dirt and water-resistant housing with a rubberized protective case.
CAT III 1000 V / CAT IV 600 V protection for safety in high-voltage environments.

390B Series Datasheet

Features Comparison for Different Models:
Features392 & 393391A390A389A388B
True RMS✓✓–––
RangingAuto/ManualManualAuto/ManualAuto/ManualManual
DCV Accuracy0.08%0.05%0.10%0.25%0.50%
AC/DC Voltage and Current✓✓✓✓✓
Display Digits, Count60,000, 4 5/620,000, 4 1/24,000, 3 3/44,000, 3 3/44,000, 3 3/4
Bar Graph✓–✓✓–
Capacitance Measurement✓–✓✓✓
Transistor Test––––✓
Temperature Probe✓–✓––
Logic Probe–✓––✓
Relative Mode✓–✓✓–
Min/Max Hold✓–✓✓–
Peak Hold✓–✓✓–
Data Hold✓✓✓✓–
USB Interface393 only–✓––

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]]> 2831E and 5491B Benchtop Multimeters https://westek.com.au/2831e-and-5491b-benchtop-multimeters/ Wed, 12 Feb 2025 13:55:49 +0000 https://westek.com.au/?p=2370 The 5490C Series of bench multimeters offers high accuracy, repeatability, and ease of use, making them suitable for demanding applications in engineering, production, and service environments. These multimeters deliver fast and accurate measurement results, with a wide measurement range and speeds up to 1000 readings per second. The series is designed with 5½ and 6½-digit resolution and provides a basic DCV accuracy up to 35 ppm (0.0035%) for stable and reliable measurements.

The 5490C Series meters come equipped with a 4.3-inch full-color LCD that offers various display modes, including numeric, bar meter, trend chart, and histogram. These intuitive display options, along with built-in math functions, statistics, and dual measurement capabilities, provide users with a comprehensive tool for capturing and analyzing data efficiently.

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]]> Key Features:

50,000 count display resolution.
Basic VDC accuracy of 0.02% for the 5491B and 0.03% for the 2831E.
Dual display for simultaneous two-parameter measurements.
True RMS measurements for AC and DC.
Measurement rate of up to 25 readings per second.
Built-in math functions: Rel, Max/Min, dBm, dB, %, Hold, Compare.
CAT I (1000 V) and CAT II (300 V) protection.
USB and RS232 (5491B only) interfaces.
SCPI compatible.
Rack-mountable (optional accessory).

Models:

2831E – 50,000 display count, Auto-ranging, True RMS, RS232, USB.
5491B – 50,000 display count, Auto-ranging, True RMS, RS232, USB.

These multimeters are designed for a wide range of applications, from basic measurements to more complex tasks requiring reliability and versatility.

2831E / 5491B Datasheet

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]]> 5490C Series 5½ and 6½-Digit Benchtop Multimeters https://westek.com.au/5490c-series-5%c2%bd-and-6%c2%bd-digit-benchtop-multimeters/ Wed, 12 Feb 2025 13:36:01 +0000 https://westek.com.au/?p=2365 The 5490C Series of bench multimeters offers high accuracy, repeatability, and ease of use, making them suitable for demanding applications in engineering, production, and service environments. These multimeters deliver fast and accurate measurement results, with a wide measurement range and speeds up to 1000 readings per second. The series is designed with 5½ and 6½-digit resolution and provides a basic DCV accuracy up to 35 ppm (0.0035%) for stable and reliable measurements.

The 5490C Series meters come equipped with a 4.3-inch full-color LCD that offers various display modes, including numeric, bar meter, trend chart, and histogram. These intuitive display options, along with built-in math functions, statistics, and dual measurement capabilities, provide users with a comprehensive tool for capturing and analyzing data efficiently.

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]]> Key Features:

12 measurement functions: DCV, ACV, DCI, ACI, 2-wire and 4-wire resistance, capacitance, frequency, diode, temperature, continuity test, DCV ratio.
High-contrast 4.3-inch color LCD with multiple display modes.
Measurement speed of up to 1000 readings per second.
Basic DCV accuracy up to 35 ppm (0.0035%).
Advanced display options: histogram, bar graph, trend chart, and numeric.
Built-in math functions: Null, dB, dBm, %, mx+b, run/stop, Min, Max, Peak-to-Peak, Average, Standard Deviation.
AC frequency measurements up to 1 MHz.
Internal storage buffer for up to 10,000 readings.
2-wire and 4-wire resistance measurements down to 10 Ω.
Dual measurement display and rear input terminals for rack use (6½-digit model only).
Standard USB (USBTMC-compliant), LAN, and RS232 interfaces, with GPIB option.
Front panel USB host port for exporting measurements, screen captures, and settings.
LabVIEW driver and operating software for remote control, data logging, and measurement monitoring.

Models:

5492C – 200,000 display count, Auto-ranging, True RMS, LAN, GPIB, RS232, USB.
5493C – 2,000,000 display count, Auto-ranging, True RMS, LAN, RS232, USB (GPIB optional).

5490C Series Datasheet

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