Description
Details
Technical Data |
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HM90 High - frequency Dynamic Pressure Transducer |
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Measuring range |
-100KPa ~ 0 ~ 1Kpa ...20KPa … 100MPa |
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Overloading capacity |
Two times of FS pressure ((where over pressure for 100MPa is designed with 1.1 times of FS pressure) |
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Pressure type |
Gauge pressure or absolute pressure |
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Medium to be measured |
The gas or liquid compatible with 316 stainless steel |
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Overall accuracy |
0.1% FS |
0.25% FS |
0.4% FS |
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Intrinsic frequency |
150KHz ~ 700KHz |
500KHz ~ 1MHz |
1MHz ~ 2MHz |
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Band width of transducer |
0 ~ 1KHz ~ 3KHz |
0 ~ 20KHz |
0 ~ 200KHz |
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Rising time |
0 ~ 0.2mS ~ 75μS |
0 ~ 12μS |
0 ~ 1μS |
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Long-term stability |
Typical: ± 0.1% FS / year |
Maximum: ± 0.02% FS / year |
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Operating temperature |
-40℃ ~ 85℃ (generally) |
-10℃ ~ 250℃ (Specially) |
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Zero point temperature drifting |
Typical: ± 0.02% FS / ℃ |
Maximum: ± 0.05% FS / ℃ |
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Sensitivity temperature drifting |
Typical: ± 0.02% FS / ℃ |
Maximum: ± 0.05% FS / ℃ |
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Range of power supplying |
12 ~ 36V DC (24V DC generally) |
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Signal output |
4 ~ 20mA / 1 ~ 5V DC / 0 ~ 5V DC |
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Load resistance |
≤ (U-12) / 0.02Ω |
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Enclosure protective degree |
Plug type (IP 65); Cable type (IP 67) |
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Response time |
≤3 ms |
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Tolerance of vibration |
≤ ± 0.01% FS ( Axles X, Y , Ｚ， 200Hz / g ) |
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Port and enclosure |
Stainless steel 1Cr18Ni9Ti |
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O-ring |
Fluorubber |
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Sensor membrane |
Stainless steel 316L or mono – crystalline silicon |
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Safe explosion – proof |
Ex ia II CT5 |
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Insulation resistance |
100MΩ 500V DC |
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Resolution |
Infinite small (theoretical) 1 / 100000 (general) |
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HM90 High - frequency Dynamic Pressure Transducer
• • • Features of Product • • • |
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• • • Application of Product • • • |
☆ Provided with enclosure fully made of stainless steel, with excellent corrosion resistant performance |
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☆military engineering |
☆ Wide pressure measuring range |
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☆ Chemical explosion test |
☆ Intrinsic frequency up to 2MHz |
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☆ Petroleum investigation and mining as well as petroleum well test |
☆ Working stability |
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☆ Mechanics |
☆ Strong disturbance immunity |
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☆ Civil engineering |
☆ Genuine imported set with stable performance |
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☆ Geo – mechanic |
☆ Small dimensions, light weight, full variants and high ratio of performance to costs |
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☆ Trauma medical |
☆ Wide range of measuring medium |
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☆ Hydraulic power mechanical test |
HM90 |
High - frequency Dynamic Pres. Transducer |
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Guideline of Selection |
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Type of pressure |
Gauge pressure ( G, may not be indicated), Absolute pressure (A) |
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Range |
Measuring Range |
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(0 ~ X KPa or 0 ~ X MPa |
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Code |
Band width of transducer |
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H1 |
0 ~ 1KHz ~ 3KHz |
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H2 |
0 ~ 20KHz |
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H3 |
0 ~ 200KHz |
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Code |
Overall accuracy (linear + repeatability + lagging) |
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1 |
± 0.4% FS |
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2 |
± 0.25% FS |
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3 |
± 0.15% FS |
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Code |
Signal Output |
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A1 |
4 ~ 20mA |
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V1 |
1 ~ 5V DC |
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V2 |
0 ~ 5V DC |
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Code |
Additional functions |
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F1 |
M20 x 1.5 external thread |
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F2 |
G 1 / 4 external thread |
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F0 |
Special |
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W1 |
Cable type (IP67, 2m) |
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W2 |
Socket type (IP65, DIN 43650) |
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P |
Flushed membrane |
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E |
Intrinsically safe explosion - proof type Ex ia II CT5 |
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T1 |
Free field (specially used for blasting) |
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T2 |
High - temperature resistant type: Up to 250 ℃ for balancing operating |
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HM90 ( 0 ~ 500KPa) |
— H1 |
— 1 |
— V2 |
— F1 |
— W1 -E -T2 High - frequency Dynamic Pres. Transducer |
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Tips of Selection
- The frequency output of the product may be optional three items (H1, H2, and H3). The user may determine the most suitable range of frequency output to selection of product more economical according to industrial and mining requirements.
- Please contact us in case of the other special requirements and clearly indicate them when placing an order.