Wireless Pressure Sensor | LoRaWAN / NB-IoT / LTE-M & Battery Powered
Build long-life, battery-powered pressure monitoring with LoRaWAN, NB-IoT/LTE-M, BLE atau Zigbee. We pair our proven WPCK industrial transmitters and MEMS cores with wireless nodes to deliver reliable data from water systems, Hvac, Dan remote assets to your BMS/SCADA or cloud.
OEM/ODM • Pelabelan pribadi • Waktu tunggu yang cepat
- 3–10 years typical battery life*
- LoRaWAN / NB-IoT / LTE-M long-range radios
- IP67–IP68 field-ready enclosures
- Pascals → 25 bar ΔP / gauge / absolute









Overview & Working Principle
Our wireless pressure solution combines a sensing front-end (e.g., WPCK05/07/62 transmitters or WPAK MEMS cores) with a low-power radio node Dan industrial enclosure. Data is sent at defined intervals to a network (LoRaWAN gateway or cellular NB-IoT/LTE-M), then to your platform via MQTT/HTTP or into a BMS/SCADA.
Measurement modes: Gauge, Absolute, Differential (ΔP).
Radios: LoRaWAN, NB-IoT, LTE-M, BLE, Zigbee.
Power: field-replaceable lithium pack; optional DC input with battery backup.
Sensor tekanan dan ikhtisar perbandingan pemancar
| Kategori | Model | Catu daya / output | Rentang deteksi | Akurasi / nonlinier | Referensi Tekanan | Suhu operasi | Bahan shell | Perkataan |
| Sensor tekanan silikon yang tersebar | Wpak70 | 1.5mA / mv | -100kpa ~ 0 ~ 10kpa… 10mpa | ≤ ± 0,3%FS | Gauge / Absolute / Segited Gauge | -40 ℃ ~ 120 ℃ | - - | Keserbagunaan tinggi, desain kompak |
| Wpak69 | 1.5mA / mv | -100kpa ~ 0 ~ 10kpa… 10mpa | ≤ ± 0,3%FS | Gauge / Absolute / Segited Gauge | -40 ℃ ~ 120 ℃ | - - | Mirip dengan WPAK70 | |
| Wpak68 | 1.5mA / mv | -100kpa ~ 0 ~ 10kpa… 100mpa | ≤ ± 0,3%FS | Gauge / Absolute / Segited Gauge | -40 ℃ ~ 120 ℃ | - - | Versi rentang yang diperluas | |
| Wpak67 | 1.5mA / mv | 0 ~ 10kpa… 2.5mpa | ≤ ± 0,3%FS | Tekanan diferensial | -40 ℃ ~ 120 ℃ | - - | Untuk aplikasi diferensial | |
| Wpak66 | 1.5mA atau 10v / mv | 6mpa ... 60mpa | ≤ ± 0,3%FS | Pengukur tertutup | -40 ℃ ~ 120 ℃ | - - | Desain Tertutup untuk Rentang yang Lebih Tinggi | |
| Wpek65 | 1.5mA atau 10v / mv | -100kpa ~ 0 ~ 10kpa… 16mpa | ≤ ± 0,3%FS | Gauge / Absolute / Segited Gauge | -40 ℃ ~ 120 ℃ | - - | Sensor tujuan umum | |
| Wpak64 | 1.5mA atau 10v / mv | -100kpa ~ 0 ~ 10kpa… 25mpa | ≤ ± 0,3%FS | Gauge / Absolute / Segited Gauge | -40 ℃ ~ 120 ℃ | - - | Cakupan rentang sedang | |
| Wopak63j | 1.5mA / mv | -100kpa ~ 0 ~ 10kpa… 100mpa | ≤ ± 0,3%FS | Gauge / Absolute / Segited Gauge | -40 ℃ ~ 120 ℃ | - - | Versi J-Type untuk pemasangan khusus | |
| Wpak63 | 1.5mA atau 10v / mv | -100kpa ~ 0 ~ 10kpa… 100mpa | ≤ ± 0,3%FS | Gauge / Absolute / Segited Gauge | -40 ℃ ~ 120 ℃ | - - | Serbaguna dengan berbagai macam | |
| Sensor tekanan keramik | WPAH01 | 2–20V / mV | 0 ~ 200kpa ... 40mpa | ≤ ± 0,3%FS | - - | -40 ℃ ~ 125 ℃ | - - | Resistensi kimia tinggi |
| Sensor Tekanan Tertutup Plastik | WPAS12 | Digital dan analog | 15–115kpa | - - | - - | -40 ℃ ~ 125 ℃ | - - | Hemat biaya, kompak |
| WPAS02 | Digital dan analog | 10kpa ~ 100kpa | - - | - - | -20 ℃ ~ 80 ℃ | - - | Sensor Dasar untuk Udara/Gas | |
| WPAS01 | Digital dan analog | 10kpa ~ 100kpa | - - | - - | -40 ℃ ~ 125 ℃ | - - | Toleransi suhu tinggi yang kuat | |
| Pemancar tekanan silikon tersebar | Wpck81 | 4–20mA, RS485 | 0 ~ 1M… 200MH₂O | ± 0,5%FS / ± 1%FS | Tekanan pengukur | - - | Baja tahan karat | Untuk pengukuran tingkat tingkat dalam dan tangki |
| Wpck62 | 4–20mA (opsional) | 0 ~ 35kpa ... 25Mpa | ± 0,5%FS | Gauge / Absolute / Segited Gauge | - - | Baja tahan karat | Opsi utas yang kompatibel secara luas | |
| Wpck08 | 4–20mA, RS485 | 0 ~ 200MH₂O | ± 0,5%FS | Tekanan pengukur | - - | Baja tahan karat | Versi tahan ledakan | |
| Wpck07 | 4–20mA, 0.5–4.5V, 0–5V, 1–5V, 0–10V, 1–10V | -100kpa ~ 0 ~ 10kpa… 100mpa | ± 0,5%FS | Gauge / Absolute / Segited Gauge | - - | Baja tahan karat | Jenis output rentang penuh | |
| Wpck05 | 0.5–4.5V, 0–5V, 1–5V, 0–10V, 1–10V | -100kpa ~ 0 ~ 10kpa… 100mpa | ± 0,5%FS | Gauge / Absolute / Segited Gauge | - - | Baja tahan karat | Opsi Output Tegangan | |
| WPCK03 | I²C, 4-20Ma, 0,5-4,5V dan banyak lagi | -100kpa ~ 0 ~ 10kpa… 100mpa | ± 0,2%FS, ± 0,5%FS (khusus) | Gauge / Absolute / Segited Gauge | - - | Baja tahan karat | Jenis sinyal yang fleksibel, akurasi tinggi | |
| Pemancar tekanan keramik | WPCH04 | 0.5–4.5V (dapat disesuaikan) | 0.2mpa… 40mpa | 0.1%FS (default) | - - | - - | Baja tahan karat | Inti keramik presisi tinggi |
| WPCH01 | 4–20mA, 0/1–5/10v, 0.5–4.5V | 0.2–5mpa | 0.1%~ 5.0%FS (default 2.0%) | - - | - - | Baja tahan karat | Output yang dapat disesuaikan dan serbaguna | |
| WPBH01 | Tegangan proporsional (0,5-4,5V) | 2–400 bar (dapat disesuaikan) | 0.5%, 1%, 2%(default), 3% | - - | - - | Baja tahan karat | Kisaran tekanan luas | |
| Pemancar pengumpulan mikro kaca | Wpck89 | Digital dan analog | 0 ~ 100 /150 / 250/500 psig | ± 1%FS | - - | - - | Baja tahan karat | Sangat kuat dan stabil secara termal |
Panduan Seleksi
| Gunakan kasing | Range & Mode | Radio | Sensing Front-End | Catatan |
|---|---|---|---|---|
| City/Building water zones, tanks, hydrants | Gauge 0–10/16 bar | LoRaWAN or NB-IoT/LTE-M | WPCK05 / WPCK07 | Snubber for hammer; external antenna for vaults. |
| Dispersed utilities / remote assets | Gauge 0–10/25 bar | NB-IoT/LTE-M | WPCK03 | No gateway; SIM + data plan required. |
| HVAC filter & duct static | ΔP ±25…±1000 Pa | LoRaWAN / Zigbee / BLE (with hub) | WPAK67 ΔP | Enable averaging (0.5–3 s) to smooth turbulence. |
| Campus plants with existing BMS | Gauge/ΔP mixed | Zigbee or BLE → BMS gateway | WPCK62 / WPAK67 | Short range, low latency on local mesh/hub. |
| Barometric reference channels | Absolute 300–1100 hPa | LoRaWAN / BLE | WPAS01 | Low payload; long life at 5–15 min intervals. |
Radio availability and bands depend on region. Contact us for local compliance and antenna choices.
Applications & Industries
Water & Utilities
District metered areas (DMA), booster stations, tanks/towers, hydrant and leakage monitoring.
HVAC & IAQ
Wireless ΔP for filters and VAV; duct static trending without new cabling.
Industrial Sites
Plant air, process skids, temporary retrofits during maintenance or pilots.
Mengapa Klien Global Memilih Kami?
Perusahaan secara konsisten mematuhi kebijakan kualitas “keahlian yang bagus, inovasi ilmiah, pengejaran keunggulan, dan layanan bernilai tambah.” Dengan merumuskan rencana kontrol proses produksi dan instruksi kerja, telah menetapkan sistem manajemen proses standar, akuntabel, dan diatur. Selain itu, perusahaan telah secara mandiri mengembangkan sistem manajemen produksi MES, memungkinkan manajemen komprehensif dan visual di seluruh alur kerja.

30+ tahun pengalaman
R&D, manufacture and sales of sensors and sensing solutions.
Jaminan Kualitas Perbaikan Berkelanjutan
Kontrol aliran proses lengkap dan kaku, ditambah dengan peningkatan yang signifikan.


Pasar Internasional
Memberikan produk penginderaan ke lebih dari 100 negara dan wilayah.
Produksi rantai pasokan yang stabil
Komponen inti tidak tunduk pada kendala, peralatan canggih untuk manufaturing dan tes.


R&D STRENGTH TECHNOLOGY INNOVATION
200+ patents, 180+ R&D team members, self-built labs for continous innovation.
Layanan satu atap
Konsultasi profesional, pengiriman cepat, dukungan 24 jam setelah penjualan.

Leading the Industry, Innovative & Controllable Technology
With robust R&D capabilities, we maintain sustained input in R&D and unwavering commitment to technological innovation. This not only ensures that we remain at the forefront of industry but also drives continuous innovation, leading the future trend of the sensing industry.
10% R&D Input
The average annual R&D input exceeds 10% of the annual revenue.
5+ R&D Layout
With Zhengzhou headquarters as the core, a nationwide R&D and innovation system is being established, encompassing cities of Shanghai, Wuhan, Shenzhen, and Taiyuan.
180+ R&D Team
There are over 180 R&D personnel, including more than 10 with doctoral degrees and over 50 with master's degrees, who have an average of more than 8 years of experience in sensor development.
20+ jenis percobaan
Lingkungan yang berhubungan dengan gas, iklim, EMC, kinerja listrik, kinerja mekanik, dll.
10+ Laboratorium Tingkat Lanjut
Laboratorium CNAS, Laboratorium MEMS, Laboratorium UL, Laboratorium Bahan Nanokomposit, dll.
400+ sets Leading R&D Equipment
Penyimpanan kubus, bonder die, mesin litografi, mesin pelapis, mesin penempatan SMT, stasiun probe otomatis, dll.
Meminta konsultasi
Integration & Data
Payloads: pressure, temperature (optional), battery %, alarms. For LoRaWAN, we provide payload decoders; for cellular, HTTPS or MQTT feeds.
Platforms: Push to your BMS/SCADA, or cloud (MQTT/HTTP). CSV/JSON export available.
- Downlink options: zero/span command, reporting interval, alarm limits
- Security: network-level encryption (LoRaWAN) or TLS (cellular)
- Gateways: supplied on request with PoE and backhaul options
Ordering & Bulk Purchasing
Cara Menentukan
- Measurement & range (e.g., gauge 0–16 bar; ΔP ±250 Pa)
- Radio (LoRaWAN / NB-IoT / LTE-M / BLE / Zigbee)
- Reporting (interval, alarms, payload fields)
- Process thread & connectors (G1/4, 1/4-NPT, etc.)
- Enclosure & antenna (IP level, internal/external)
- Docs & labeling (test report, calibration cert, private label)
Ketentuan Program
- Pilot kits & samples for field trials
- Tiered pricing and rolling forecasts
- Gateway & platform integration support
- Spare battery packs and accessories
Sensor Tekanan Diferensial vs Transduser vs Pemancar
| Perangkat | Keluaran | Penggunaan Khas | Kelebihan | Pertimbangan |
|---|---|---|---|---|
| ΔP Sensor (papan/kompak) | Ratiometri / I²C / SPI | Perangkat tertanam, instrumen | Kecil, berdaya rendah, hemat biaya | Membutuhkan perangkat elektronik dan penutup host |
| ΔP Transduser | 0–10 V / 4–20 mA | Pengukuran PLC/DAQ | Kabel sederhana, kabel panjang | Tampilan/relai eksternal tidak disertakan |
| Pemancar ΔP | AC + enclosure (sering dipajang/relay) | Pemasangan di lapangan, pemasangan panel | Tangguh, ramah penginstal | Ukuran terbesar dan biaya tertinggi |
Tidak yakin harus memilih yang mana? Bagikan model pengontrol dan lokasi pemasangan Anda—kami akan merekomendasikan paket yang tepat.
Pertanyaan yang Sering Diajukan (FAQ)
Which wireless technology should I choose?
LoRaWAN for best battery life with gateways; NB-IoT/LTE-M where cellular is strong; BLE/Zigbee for short range via local hubs or BMS gateways.
How long is the battery life?
Multi-year life is typical. It depends on interval, radio type, environment and link quality. We’ll model it for your use case.
Can I retrofit my existing 4–20 mA transmitter?
Yes. Our node can read analog output and publish wirelessly. Direct MEMS integration is available for ultra-low power.
What about calibration and certificates?
We include test reports and offer calibration certificates with serialized labels upon request.
Is outdoor installation supported?
Yes—IP67–IP68 options with external antenna kits. Select the proper gland and mounting for your environment.
What platforms do you support?
MQTT/HTTP endpoints for cloud; payload decoders for LoRaWAN servers; CSV/JSON exports; BMS/SCADA integration on request.

























