Fluke 438-II Power Quality and Motor Analyzer Price in Bangladesh

Fluke 438-II Power Quality and Motor Analyzer is a high end industrial testing instrument designed for advanced electrical power quality analysis and motor performance evaluation and the Fluke 438-II Power Quality and Motor Analyzer Price in Bangladesh is widely searched by engineers and industrial professionals who need accurate diagnostics for complex electrical systems. It is commonly used in power plants, manufacturing industries, and large scale electrical maintenance operations.

This advanced analyzer combines power quality measurement and motor performance analysis in a single device, allowing users to monitor voltage, current, harmonics, power factor, and energy efficiency with high precision. It also provides detailed motor analysis including torque, speed, mechanical power, and efficiency without requiring additional mechanical sensors, making it highly efficient for industrial applications.

Built with Fluke’s advanced measurement technology, the device ensures accurate real time data collection and detailed waveform analysis. It helps engineers identify power disturbances such as voltage sags, swells, harmonics, and unbalance, enabling proactive maintenance and improved system reliability. Its high resolution display and intuitive interface make it suitable for complex field environments.

The Fluke 438-II is designed for durability and long term industrial use, with rugged construction that supports harsh working conditions. It is widely used in energy audits, motor performance optimization, and preventive maintenance programs where precision and reliability are critical.

With its combined capabilities of power quality monitoring and motor analysis, the Fluke 438-II Power Quality and Motor Analyzer is an essential solution for professionals seeking advanced diagnostic tools to improve efficiency, reduce downtime, and ensure stable electrical system performance in industrial environments.

Key Features: Fluke 438-II Power Quality Analyzer & Motor Analyzer

Brings key motor analysis parameters like speed, torque and mechanical power and calculates motor efficiency without mechanical sensors
Includes full power quality and electrical energy analyzer functionality
Highest safety rating in the industry; 1000 V CAT III / 600 V CAT IV

Specifications

Specifications: Fluke 438-II Power Quality Analyzer & Motor Analyzer

Drive Measurement Details
Motor Type	3 phase asynchronous (induction)
Power Source	Variable Frequency Drive
Motor Frequency Range	40Hz to 70Hz
Over/Under Voltage from Nominal V/f Curve (%)	-15% to +15%
Carrier Frequency Range	2.5kHz–20kHz
Variable speed drive technology that is covered by the 438-II
Inverter Type	VSI only (voltage controlled) *
Control Method	V/f control, open-loop vector, closed loop vector, drives with encoders.
Frequency	40 to 70 Hz
* VSI drives are the most common drives. The alternative CSI drives are used in higher power applications.
Variable speed drive technology NOT covered by the 438-II
Inverter Type	CSI (current source inverter)
Motors type	Synchronous (DC, stepper, permanent magnet etc.)
Motor Frequency	<40 and >70 Hz
Mechanical specifications
Mechanical measurements can be performed on direct online motors with a 3 wire connection.
Motor measurement
	Range	Resolution	Accuracy	Default limit
Mechanical motor Power	0.7 kW to 746 kW 1 hp to 1000 hp	0.1 kW 0.1 hp	±3% 1 ±3% 1	100% = rated power 100% = rated power
Torque	0 Nm to 10 000 Nm 0 lb ft to 10 000 lb ft	0.1 Nm 0.1 lb ft	±5% 1 ±5% 1	100% = rated torque 100% = rated torque
rpm	0 rpm to 3600 rpm	1 rpm	±3% 1	100% = rated rpm
Efficiency	0% to 100%	0.10%	±3% 1	NA
Unbalance (NEMA)	0% to 100%	0.10%	±0.15%	5%
Harmonics Voltage Factor (NEMA)	0 to 0.20	0.1	±1.5%	0.15
Unbalance Derating Factor	0.7 to 1.0	0.1	indicative	NA
Harmonics Derating Factor	0.7 to 1.0	0.1	indicative	NA
Total NEMA Derating Factor	0.5 to 1.0	0.1	indicative	NA
Notes:		Supports motor design types NEMA A, B, C, D & E and IEC type H and N. Rated torque is calculated from rated power and rated speed. Update rate of Motor Measurements is 1x per second. Default Trend duration is 1 week.
1Add 5% error when selecting Motor design type Other Specification valid for Motor Power > 30% of rated power Specification valid at stable operating temperature. Run the motor for at least 1 hour at full load (2-3 hours if the motor is 50 HP or higher) to obtain stable temperature
Product Specifications
Volt	Model	Measurement Range	Resolution	Accuracy
Vrms (AC + DC)		1 V to 1000 V phase to neutral	0.01 V	±0.1% of nominal voltage 1
Vpk		1 Vpk to 1400 Vpk	1 V	5% of nominal voltage
Voltage Crest Factor (CF)		1.0 > 2.8	0.01	±5%
Vrms½			0.1 V	±0.2% of nominal voltage
Vfund			0.1 V	±0.1% of nominal voltage
Amps (AC + DC)	i430-Flex 1x	5 A to 6000 A	1 A	±0.5% ±5 counts
	i430-Flex 10x	0.5 A to 600 A	0.1 A	±0.5% ±5 counts
	1mV/A 1x	5 A to 2000 A	1A	±0.5% ±5 counts
	1mV/A 10x	0.5 A A to 200 A (AC only)	0.1 A	±0.5% ±5 counts
Apk	i430-Flex	8400 Apk	1 Arms	±5%
Apk	1mV/A	5500 Apk	1 Arms	±5%
A Crest Factor (CF)		1 to 10	0.01	±5%
Amps½	i430-Flex 1x	5 A to 6000 A	1 A	±1% ±10 counts
	i430-Flex 10x	0.5 A to 600 A	0.1 A	±1% ±10 counts
	1mV/A 1x	5 A to 2000 A	1 A	±1% ±10 counts
	1mV/A 10x	0.5 A A to 200 A (AC only)	0.1 A	±1% ±10 counts
Afund	i430-Flex 1x	5 A to 6000 A	1 A	±0.5% ±5 counts
	i430-Flex 10x	0.5 A to 600 A	0.1 A	±0.5% ±5 counts
	1mV/A 1x	5 A to 2000 A	1 A	±0.5% ±5 counts
	1mV/A 10x	0.5 A A to 200 A (AC only)	0.1 A	±0.5% ±5 counts
Hz
Fluke 434 @ 50 Hz Nominal		42.50 Hz to 57.50 Hz	0.01 Hz	±0.01 Hz
Fluke 434 @ 60 Hz Nominal		51.00 Hz to 69.00 Hz	0.01 Hz	±0.01 Hz
Power
Watts (VA, var)	i430-Flex	max 6000 MW	0.1 W to 1 MW	±1% ±10 counts
Watts (VA, var)	1 mV/A	max 2000 MW	0.1 W to 1 MW	±1% ±10 counts
Power Factor (Cos j/DPF)		0 to 1	0.001	±0.1% @ nominal load conditions
Energy
kWh (kVAh, kvarh)		i430-Flex 10x	Depends on clamp scaling and V nominal	±1% ±10