WM2000SA Strain Measurement Unit

Wireless Data Logger
AirLogger™ WM2000 Series

MODEL IMAGE

Measures Strains of Rotating/Moving Object

Features

Real-time Simultaneous Measurement at a Maximum of 100 points

By utilizing the advantage of wireless measurement, maximum of 100 points (100 units) can be measured simultaneously in real time.

* Sampling time can be set independently for each unit.
* When sampling time is less than 1 sec: Max 30 units can be connected.

Stores an amplifier and a bridge in a compact body

Equipped in a compact body, this sensor includes a high-performance amplifier and a high-precision bridge using the high density mounting technology. It contributes to space saving at installation sites and improves efficiency of operation.
Measurement range: ±20000 μ strain

Applicable for gauge resistances of 120 Ω and 350 Ω

Two kinds of resistance for built-in bridge circuit are provided: 120 Ω and 350 Ω

Applicable for Two-Active Gauge Method

Equipped with four connection terminals, this unit can measure with both one-active gauge and two-active gauge methods.
This realizes high precision measurements in environments with temperature fluctuations.

Main Functions

Number of simultaneous connection units Max 100 units/system
Strain measurement unit  
  Applicable sensor Strain gauge, 120Ω/350Ω
Ch/unit 1ch
Measurement range ±20000μ strain
Applicable measurement method One-active gauge method (two-wire connection)
One-active gauge method (three-wire connection)
Two-active gauge method
Sampling interval 100 msec to 10 min interval
Measurement unit power supply Lithium metal primary battery
Dust proof/water proof Use water-proof attachment
Measurement unit size 54.5 (W) x 45 (D) x 17.5 (H) mm
Data display Windows PC (Windows7, Windows8/8.1, Windows10)
Communication frequency 2.4 GHz wireless communication

* Windows is a registered trademark of Microsoft Corporation in the U.S. and/or other countries.

Other Functions

  • Battery remaining level display function
  • Radio wave strength display function
  • Balance adjustment function
  • Sensor disconnection check function

Available Country

Model Old model Current model
Country Japan, China, Vietnam, Thailand Japan, China, Vietnam, Thailand,
United States, EU
Image

Products

To use this product, the following product is necessary to control communication and receive data.
PC Communication Unit: WM2000ZA-000-01
Please ask your representative for price

WM2000SA-000 Strain Measurement Unit 120Ω

Model Description Price
WM2000SA-000-01
(Calibration certificate not included)
Strain Measurement Unit 120Ω: 1 set
Water-proof attachment: 1 set
Lithium battery for trial use: 1 unit
Please contact your representative for price
WM2000SA-000-05
(Calibration certificate not included)
Strain Measurement Unit 120Ω: 5 sets
Water-proof attachment: 5 sets
Lithium battery for trial use: 5 units
Please contact your representative for price
WM2000SA-000-10
(Calibration certificate not included)
Strain Measurement Unit 120Ω: 10 sets
Water-proof attachment: 10 sets
Lithium battery for trial use: 10 units
Please contact your representative for price

WM2000SA-100 Strain Measurement Unit 350Ω

Model Description Price
WM2000SA-100-01
(Calibration certificate not included)
Strain Measurement Unit 350Ω: 1set
Water-proof attachment: 1 set
Lithium battery for trial use: 1 unit
Please contact your representative for price
WM2000SA-100-05
(Calibration certificate not included)
Strain Measurement Unit 350Ω: 5 sets
Water-proof attachment: 5 sets
Lithium battery for trial use: 5 units
Please contact your representative for price
WM2000SA-100-10
(Calibration certificate not included)
Strain Measurement Unit 350Ω: 10 sets
Water-proof attachment: 10 sets
Lithium battery for trial use: 10 units
Please contact your representative for price

Options

Model Description Price
A7090-2000-SA Calibration certificate (1 unit) *1 Please contact your representative for price
A7010-L10-010 Replacement lithium battery: 10 units/set *2 Please contact your representative for price
A7010-L10-050 Replacement lithium battery: 50 units/set *2 Please contact your representative for price
A7030-A01-010 Replacement water-proof attachment: 10 units/set Please contact your representative for price

*1 The price of one Calibration certificate is for one measurement unit. Please order number of measurement units required.
*2 Exclusive for Strain Measurement Unit (WM2000SA), 2 ch Temperature/Voltage Measurement Unit (WM2000TA), 7 ch Temperature/Voltage Measurement Unit (WM2000TB)

Example of Application

  • Evaluate strain inside of machine tool

  • Evaluate strain of air conditioning unit

  • Evaluate strain of compressor

    Stress analysis of compressors while they are operating

  • Evaluate strain within refrigerator

    Check wall stresses caused by temperature fluctuation inside of refrigerators