![61-0103-90 [Discontinued]testo521-1 Differential Pressure Indicator, Wind Velocity Calculation Function 5605210](https://www.jgauge.com/wp-content/uploads/2025/06/6d2bfc33034c76e040c1a5dcfef287f5.webp)
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61-0103-90 [Discontinued]testo521-1 Differential Pressure Indicator, Wind Velocity Calculation Function 5605210
Product Description
Product Model: 61-0103-90Product Brand: Testo K. K. Fea […]
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Product Details
Product Model: 61-0103-90
Product Brand: Testo K. K.
Features
- High speed measurement of 25 times per second (We recomm*** that you *** this product in combination with dedicated software.)
- Pressure probes of various measurement ranges can be connected according to the application. - Differential pressure probe up to -2,000hpa - Absolute pressure probe up to -2,000hpa - Relative pressure probe up to -400 bar.
- Various temperature probes and current measurement probes can be connected.
- It is possible to measure the wind speed by using a pitot tube together (testo521 only).
- The memory capacity is about 25,000 data.
- Data can be printed out on site (printer sold separately).
- Dedicated software can be ***d to manage and analyze data and perform online measurements.
Spec
- Measurement range: 0 - 100hPa
- Overload: 300hPa
- Static pressure: 2,000hPa
- Accuracy ±1 digit: ±0.2hPa
- Resolution: 0.01hPa
- Sensor type: Piezoelectric resistance method pressure sensor
- Operation temperature: 0 to +50℃
- Battery type: 9V block type cell (6LR61)
- Battery life: Alkaline dry cell/approximately 30 hours, Manganese dry cell/approximately 18 hours, Nickel hydrogen rechargeable battery/approximately 10 hours
- Power supply: Dry battery, Rechargeable battery, AC adapter (DC12V)
- PC connections: RS232 interface
- Display: LCD
- Housing: ABS resin
- Display update interval: 2 times per second (at standard measurement), 4 times per second (at high-speed measurement)
- Connection: Hose/inner diameter φ4mm, Outer diameter φ6mm
- Memory capacity: Approximately 25,000 data
- Outer dimensions: 219 x 68 x 50mm
- Mass: 300g
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