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FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge
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FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge

FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge

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From $11.09

Original: $36.95

-70%
FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge

$36.95

$11.09

The Story

The FNIRSI LCR-ST2 is a compact dual-mode LCR meter that supports both tweezer and Kelvin-clip testing, ideal for components of any size. It measures R/C/L, diodes, and up to 30V with five test frequencies and a 1.47" HD display. Features include full-band sweep (100Hz–100kHz), intelligent sorting, dual-mode comparison, magnetic attachment, and a 300mAh battery—perfect for fast, precise testing in any environment.
 

Features:

  • Wide Range Component Measurement
    Accurately measures resistance (10 mΩ–10 MΩ), capacitance (1 pF–22 mF), inductance (1 μH–10 H), diode (≤0.7 V), and voltage (±30 V).
  • Comprehensive Electrical Parameters
    Provides D/Q/Z/X/θ/ESR readings to fully characterize component behavior and performance.
  • Five Selectable Test Frequencies
    Offers professional testing at 100Hz, 120Hz, 1kHz, 10kHz, and 100kHz for different types of components and applications.
  • Four RMS Test Levels
    Adjustable excitation levels (0.1V / 0.3V / 0.6V / 1.0V) enable optimized measurement stability across various component types.
  • Dual Series/Parallel Equivalent Comparison
    Simultaneously displays series and parallel equivalent values to minimize parasitic interference and enhance measurement accuracy.
  • Full-Band Sweep Mode (100Hz–100kHz)
    Provides fast multi-frequency analysis with a single action, enabling detailed characterization of component frequency response.
  • Intelligent Sorting with Tolerance Grading
    Automatically evaluates components based on preset nominal values and tolerances for rapid OK/NG batch testing.
  • Dual-Form Testing: Tweezer Tips + Kelvin Clip
    Straight and curved tweezer tips allow easy testing of small components, while the Kelvin clip provides precise four-wire measurement for larger or through-hole components.
  • Smart Recognition & Display Functions
    Features automatic R/C/L component recognition, dual-parameter display, HOLD/Max/Min, and adjustable system settings.
  • Auto-Rotate Orientation
    Hand-sensing screen rotation supports both left-handed and right-handed usage for effortless operation.
  • Portable Magnetic Design
    Includes a magnetic attachment for easy storage and handling, ideal for fast access in field environments.
  • 1.47" HD Color Display
    Offers clear, high-contrast visualization of measurement data for efficient on-site and laboratory usage.
  • Long Battery Life & Type-C Charging
    Powered by a 300mAh lithium battery with Type-C charging, delivering up to ~3 hours of continuous operation.

Product Parameters

Model Parameters:

Model
LCR-ST2
Standby Time
≈3H
Screen Display
1.47" HD Display
Dimensions
31*170.7*20.3mm
Weight
≈60.8g
Interface
Type-C
Operating Temperature
0℃ ~ 50℃ (Humidity ≤ 75%)
Storage Temperature
-20℃ ~ 60℃ (Humidity ≤ 75%)
 

Capacitance:

1mF‒22mF
100Hz/20Hz: 5% ± 3 digits
1KHz: 5% ± 3 digits
10KHz: /
100KHz: /
1µF‒1mF
100Hz/20Hz: 2% ± 3 digits
1KHz: 2% ± 3 digits
10KHz: 2% ± 3 digits
100KHz: 5% ± 3 digits
1nF‒1µF
100Hz/20Hz: 2% ± 3 digits
1KHz: 0.5% ± 3 digits
10KHz: 0.5% ± 3 digits
100KHz: 5% ± 3 digits
1pF‒1nF
100Hz/20Hz: /
1KHz: 2% ± 3 digits
10KHz: 2% ± 3 digits
100KHz: 5% ± 3 digits
 

Inductance:

1H‒10H
100Hz/20Hz: 5% ± 3 digits
1KHz: 5% ± 3 digits
10KHz: /
100KHz: /
1mH‒1H
100Hz/20Hz: 2% ± 3 digits
1KHz: 2% ± 3 digits
10KHz: /
100KHz: /
10µH‒1mH
100Hz/20Hz: 2% ± 3 digits
1KHz: 0.5% ± 3 digits
10KHz: 0.5% ± 3 digits
100KHz: 5% ± 3 digits
1µH‒10µH
100Hz/20Hz: /
1KHz: 2% ± 3 digits
10KHz: 2% ± 3 digits
100KHz: 5% ± 3 digits
 

Resistance:

1MΩ‒10MΩ
100Hz/20Hz: 5% ± 3 digits
1KHz: 5% ± 3 digits
10KHz: /
100KHz: /
1kΩ‒1MΩ
100Hz/20Hz: 1% ± 3 digits
1KHz: 0.5% ± 3 digits
10KHz: 1% ± 3 digits
100KHz: /
1Ω‒1kΩ
100Hz/20Hz: 1% ± 3 digits
1KHz: 0.5% ± 3 digits
10KHz: 1% ± 3 digits
100KHz: 5% ± 3 digits
10mΩ‒1Ω
100Hz/20Hz: 2% ± 3 digits
1KHz: 2% ± 3 digits
10KHz: 2% ± 3 digits
100KHz: 5% ± 3 digits
 

Diode & Voltage:

Diode
On-state Voltage ≤ 0.7V
Voltage
±30V
 

Package List:

Std. Option

◉ LCR-ST2 Tweezer
◉ Storage Bag
◉ Curved Tip
◉ Shorting Plate
◉ Data Cable
 

Plus Option

◉ LCR-ST2 Tweezer
◉ Storage Bag
◉ Curved Tip
◉ Shorting Plate
◉ Kelvin Test Clip
◉ Data Cable
 
FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge - Image 4

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge - Image 5

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge - Image 6

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge - Image 7

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge - Image 8

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge - Image 9

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge - Image 10

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

FNIRSI® LCR-ST2 100K LCR ESR Meter 2-in-1 Digital Tweezers Bridge - Image 11

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

The FNIRSI LCR-ST2 is a compact dual-mode LCR meter that supports both tweezer and Kelvin-clip testing, ideal for components of any size. It measures R/C/L, diodes, and up to 30V with five test frequencies and a 1.47" HD display. Features include full-band sweep (100Hz–100kHz), intelligent sorting, dual-mode comparison, magnetic attachment, and a 300mAh battery—perfect for fast, precise testing in any environment.
 

Features:

  • Wide Range Component Measurement
    Accurately measures resistance (10 mΩ–10 MΩ), capacitance (1 pF–22 mF), inductance (1 μH–10 H), diode (≤0.7 V), and voltage (±30 V).
  • Comprehensive Electrical Parameters
    Provides D/Q/Z/X/θ/ESR readings to fully characterize component behavior and performance.
  • Five Selectable Test Frequencies
    Offers professional testing at 100Hz, 120Hz, 1kHz, 10kHz, and 100kHz for different types of components and applications.
  • Four RMS Test Levels
    Adjustable excitation levels (0.1V / 0.3V / 0.6V / 1.0V) enable optimized measurement stability across various component types.
  • Dual Series/Parallel Equivalent Comparison
    Simultaneously displays series and parallel equivalent values to minimize parasitic interference and enhance measurement accuracy.
  • Full-Band Sweep Mode (100Hz–100kHz)
    Provides fast multi-frequency analysis with a single action, enabling detailed characterization of component frequency response.
  • Intelligent Sorting with Tolerance Grading
    Automatically evaluates components based on preset nominal values and tolerances for rapid OK/NG batch testing.
  • Dual-Form Testing: Tweezer Tips + Kelvin Clip
    Straight and curved tweezer tips allow easy testing of small components, while the Kelvin clip provides precise four-wire measurement for larger or through-hole components.
  • Smart Recognition & Display Functions
    Features automatic R/C/L component recognition, dual-parameter display, HOLD/Max/Min, and adjustable system settings.
  • Auto-Rotate Orientation
    Hand-sensing screen rotation supports both left-handed and right-handed usage for effortless operation.
  • Portable Magnetic Design
    Includes a magnetic attachment for easy storage and handling, ideal for fast access in field environments.
  • 1.47" HD Color Display
    Offers clear, high-contrast visualization of measurement data for efficient on-site and laboratory usage.
  • Long Battery Life & Type-C Charging
    Powered by a 300mAh lithium battery with Type-C charging, delivering up to ~3 hours of continuous operation.

Product Parameters

Model Parameters:

Model
LCR-ST2
Standby Time
≈3H
Screen Display
1.47" HD Display
Dimensions
31*170.7*20.3mm
Weight
≈60.8g
Interface
Type-C
Operating Temperature
0℃ ~ 50℃ (Humidity ≤ 75%)
Storage Temperature
-20℃ ~ 60℃ (Humidity ≤ 75%)
 

Capacitance:

1mF‒22mF
100Hz/20Hz: 5% ± 3 digits
1KHz: 5% ± 3 digits
10KHz: /
100KHz: /
1µF‒1mF
100Hz/20Hz: 2% ± 3 digits
1KHz: 2% ± 3 digits
10KHz: 2% ± 3 digits
100KHz: 5% ± 3 digits
1nF‒1µF
100Hz/20Hz: 2% ± 3 digits
1KHz: 0.5% ± 3 digits
10KHz: 0.5% ± 3 digits
100KHz: 5% ± 3 digits
1pF‒1nF
100Hz/20Hz: /
1KHz: 2% ± 3 digits
10KHz: 2% ± 3 digits
100KHz: 5% ± 3 digits
 

Inductance:

1H‒10H
100Hz/20Hz: 5% ± 3 digits
1KHz: 5% ± 3 digits
10KHz: /
100KHz: /
1mH‒1H
100Hz/20Hz: 2% ± 3 digits
1KHz: 2% ± 3 digits
10KHz: /
100KHz: /
10µH‒1mH
100Hz/20Hz: 2% ± 3 digits
1KHz: 0.5% ± 3 digits
10KHz: 0.5% ± 3 digits
100KHz: 5% ± 3 digits
1µH‒10µH
100Hz/20Hz: /
1KHz: 2% ± 3 digits
10KHz: 2% ± 3 digits
100KHz: 5% ± 3 digits
 

Resistance:

1MΩ‒10MΩ
100Hz/20Hz: 5% ± 3 digits
1KHz: 5% ± 3 digits
10KHz: /
100KHz: /
1kΩ‒1MΩ
100Hz/20Hz: 1% ± 3 digits
1KHz: 0.5% ± 3 digits
10KHz: 1% ± 3 digits
100KHz: /
1Ω‒1kΩ
100Hz/20Hz: 1% ± 3 digits
1KHz: 0.5% ± 3 digits
10KHz: 1% ± 3 digits
100KHz: 5% ± 3 digits
10mΩ‒1Ω
100Hz/20Hz: 2% ± 3 digits
1KHz: 2% ± 3 digits
10KHz: 2% ± 3 digits
100KHz: 5% ± 3 digits
 

Diode & Voltage:

Diode
On-state Voltage ≤ 0.7V
Voltage
±30V
 

Package List:

Std. Option

◉ LCR-ST2 Tweezer
◉ Storage Bag
◉ Curved Tip
◉ Shorting Plate
◉ Data Cable
 

Plus Option

◉ LCR-ST2 Tweezer
◉ Storage Bag
◉ Curved Tip
◉ Shorting Plate
◉ Kelvin Test Clip
◉ Data Cable