Portable Strain Indicator

Product catalog summary

Description:
The ALW-220 Portable Strain Indicator is a versatile and economical instrument designed for high accuracy and multiple functions. It serves as both a Strain Gage Indicator and a Strain Gage Transducer Indicator.

Features:

Single input channel with direct reading analog meter display.
Resolution of ±1% and BNC analog output of 2 Vdc with nonlinearity of 0.05%.
Supports full bridge and quarter bridge circuits with specific input ranges.
Accuracy of 0.2% with internal calibration and a reliable TAJIMI circular connector.
Powered by 4 AA batteries for up to 80 hours with a battery indicator and low battery LED.
Rugged, portable, and lightweight design with line-voltage power option.

Applications:

Material testing, strain, stress, and elasticity indication.
Load cell, force, torque, pressure, and acceleration indication.
Micro-resistance and semiconductor strain gage indication.
Strain/stress analysis.

Specifications:

Hardware specifications are nominal at +23°C.
Inputs: TAJIMI circular socket for independent bridge inputs, accommodating 10-36 AWG wire.
One measuring channel for strain gage transducers with applicable bridge resistance of 60 to 1000 Ω.
Excitation voltage of 2.5 VDC and input resistance of 10 MΩ or more.
Span adjustment ranges from 0.25 to 2.0 mV/V with zero adjustment range of ±2.0 mV/V.
Output voltage within 2 V ±1% with a frequency response of 0 to 1K Hz.
Direct reading scale with full scale 0-100, nonlinearity within ±1% for meter indication and ±0.1% for output voltage.
Standard equivalent strain generated by CAL pushbutton switch with sensitivity settings.
Operating temperature range from -10 to +50°C with gage factor fixed at 2.00.
Zero point and sensitivity stability within specified limits.
Power supply of 6 to 9 VDC with continuous operation for approximately 80 hours using AA alkaline batteries.
Dimensions: Max 215(W) × 185(H) × 185 (D) mm, Weight: Max 3.1 kg without batteries.
Operational environment: Operating temperature -10°C to 60°C, storage temperature -20°C to 70°C, humidity below 95% RH, non-condensing.

Catalog excerpts

ALW-220 Portable Strain Indicator • Direct reading Analog Meter display • BNC Analog Output 2 Vdc, Nonlinearity 0.05% #Full bridge circuits •Quarter Bridge circuits Input Range 500-4000 UE • Full bridge circuits Input Range 0.25~2mv/V • Highly reliable TAJ IMI circular connector • Rugged, portable and lightweight •Line-voltage power (Material Test tStrain Indicator (Stress Indicator (Material Elasticity Indicator (Load Cell Indicator (Force Indicator (Torque Indicator (Pressure Indicator (Acceleration Indicator (Micro-Resistance Indicator (Semiconductor Strain Gage Indicator (Strain/Stress Analysis ALW-220 Strain Gage Indicator is an economical instrument with high accuracy and multiple It is a Strain Gage Indicator and also function as a Strain Gage Transducer Indicator. service© advanceinstrument.com

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ALW-220 Portable Strain Indicator Hardware Specifications All specifications nominal or typical at +23° C unless otherwise noted Highly reliable TAJ IMI circular socket accept independent bridge inputs (PRC03-23A10-7F Bulkhead Mount Receptacle 7pin). Mating Plug is (Standard Equivalent Strain (CAL) (Setting Sensitivity Indicator pointer deflection doubles by switching SENS switches x2, x 1 and x0.5. (Operating Temperature Range • Number of Measuring Channels: 1 Channel Applicable sensor Strain Gage Transducer Applicable bridge resistance: 60 to 1000 O •Input Resistance •Span Adjustment Sellable...

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