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Jewell Instruments
Jewell Instruments D802 DeepWater Digital Tiltmeter
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D802: digital DeepWater; ±0.5/3/50°; RS-232/422; ~2500 m. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
High-Gain ±0.5°; Standard ±3°; Wide-Angle ±50° (uniaxial or biaxial)
Accuracy
Nonlinearity max 0.1% FRO; nonrepeatability 0.0003° / 0.002° / 0.02° (HG/Std/WA)
Output
RS232 or RS422; formats NMEA XDR, Trimble TCM, Ashtec, Simple (default X,Y,Temp,S/N)
Supply
7–25 VDC @ 27 mA; 250 mV p-p ripple max; reverse-polarity protected
Housing
316 stainless steel
Protection
IP68; rated to +2500 m / ~250 bar waterproof
Fits submersible digital tilt where you need a Jewell D802 DeepWater—316 SS digital tiltmeter for about 2500 m / ~3500 psi (~250 bar) with RS-232 or RS-422 and ±0.5°/±3°/±50° range options.
Key advantages
- Submersible — ~2500 m / ~3500 psi (~250 bar); 316 SS
- Serial — RS-232 or RS-422; NMEA/Trimble/Ashtech/Simple
- Ranges — HG ±0.5°; Std ±3° class; WA ±50°
- Resolution — <0.0001° on high-gain
- Power — 7–25 VDC @ ~27 mA; −4…+60 °C operating
Typical applications
- Deep ocean structural tilt.
- Offshore digital leveling.
- Subsea platform control.
Selection guide
- Gain
- Serial type
- Cable / wet-mate
Common mistakes
- Exceeding pressure rating.
- Wrong serial wiring underwater.
- Ignoring operating Ta −4…+60 °C.
When to RFQ / what to tell us
- Gain, serial, depth.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 39650 |
| Brand | Jewell Instruments |
| Model | D802 DeepWater Digital |
| Product type | Tiltmeter |
| Type | Submersible digital DeepWater tiltmeter (D802) |
| Ranges | HG ±0.5°; Std ±3°/±5° class; WA ±50° |
| Resolution | <0.0001° / ~0.002° / 0.02° |
| Output | RS-232 or RS-422/RS-485; NMEA/Trimble/Ashtech/Simple |
| Seal | 316 SS; ~2500 m / ~3500 psi (~250 bar); −4…+60 °C op |
Documents
FAQ
Q: Interfaces? A: RS-232 or RS-422.
Q: Depth? A: About 2500 m / ~250 bar class.
Q: What should I send for a quote? A: Gain/serial/depth, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | High-Gain ±0.5°; Standard ±3°; Wide-Angle ±50° (uniaxial or biaxial) |
| Accuracy | Nonlinearity max 0.1% FRO; nonrepeatability 0.0003° / 0.002° / 0.02° (HG/Std/WA) |
| Output | RS232 or RS422; formats NMEA XDR, Trimble TCM, Ashtec, Simple (default X,Y,Temp,S/N) |
| Supply | 7–25 VDC @ 27 mA; 250 mV p-p ripple max; reverse-polarity protected |
| Housing | 316 stainless steel |
| Protection | IP68; rated to +2500 m / ~250 bar waterproof |
| Ambient temperature | Operating −4 to +60 °C; storage −30 to +100 °C |
| Approvals | IP68 deep submersible; RoHS ordering options |
| Sensor type | Absolute gravity-referenced electrolytic DeepWater digital tiltmeter |
| Resolution | <0.0001° / 0.002° / 0.02° (HG/Std/WA) |
| Baud Rate | 9600 (default), 19200, 28800, 57600, 115200, 230400 |
| Time Constant | 0.15 s |
| Cable | 3 m (10 ft) 6-conductor + overall shield PVC; DB9 for digital I/O; 6-pin neoprene wet-mateable options |
| Weight | 5 kg (11 lb) |