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Jewell Instruments
Jewell Instruments D801 Tuff Tilt Digital Tiltmeter
Quote on request
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D801: digital Tuff Tilt; ±0.5/3/50°; RS-232/422; ~22k mem; IP65. 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° / 0.0003° / 0.004° (HG/Std/WA)
Output
RS232 or RS422 (RS485 full duplex); NMEA XDR / Trimble TCM / Ashtec / Simple
Supply
7–28 VDC @ 30 mA; 250 mV ripple max; reverse-polarity protected
Housing
Diecast painted aluminum
Protection
IP65 waterproof diecast enclosure
Fits digital structural tilt where you need a Jewell D801 Tuff Tilt Digital—IP65 electrolytic tiltmeter with ±0.5°/±3°/±50° ranges, RS-232 or RS-422 output, and onboard memory up to about 22,000 samples.
Key advantages
- Ranges — HG ±0.5°; Std ±3°; WA ±50°
- Resolution — <0.0001° class on high-gain
- Serial — RS-232 or RS-422 (RS-485 FD); NMEA/Trimble/Ashtech/Simple
- Memory — Up to ~22,000 samples
- Seal — IP65; 7–28 VDC; −40…+85 °C
Typical applications
- Digital structural monitoring.
- Platform position logging.
- Industrial serial tilt nodes.
Selection guide
- Gain
- RS-232 vs RS-422
- Memory logging rate
Common mistakes
- Wrong serial duplex wiring.
- Format mismatch with host.
- Ignoring autozero/tare.
When to RFQ / what to tell us
- Gain, serial.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 39646 |
| Brand | Jewell Instruments |
| Model | D801 Tuff Tilt Digital |
| Product type | Tiltmeter |
| Type | IP65 digital Tuff Tilt tiltmeter (D801) |
| Ranges | HG ±0.5°; Std ±3°; WA ±50° |
| Resolution | <0.0001° / 0.0001° / 0.002° |
| Output | RS-232 or RS-422 (RS-485 FD); up to ~22,000 samples memory |
| Power | 7–28 VDC @ ~30 mA; IP65; −40…+85 °C |
Documents
FAQ
Q: Memory? A: Up to about 22,000 samples.
Q: Interfaces? A: RS-232 or RS-422 (RS-485 full duplex).
Q: What should I send for a quote? A: Gain/serial, 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° / 0.0003° / 0.004° (HG/Std/WA) |
| Output | RS232 or RS422 (RS485 full duplex); NMEA XDR / Trimble TCM / Ashtec / Simple |
| Supply | 7–28 VDC @ 30 mA; 250 mV ripple max; reverse-polarity protected |
| Housing | Diecast painted aluminum |
| Protection | IP65 waterproof diecast enclosure |
| Ambient temperature | Operating and storage −40 to +85 °C |
| Sensor type | Absolute gravity-referenced electrolytic Tuff Tilt digital tiltmeter |
| Resolution | 0.0001° / 0.0001° / 0.002° (HG/Std/WA); 16-bit A/D |
| Memory | On-board storage up to 22,000 samples; programmable averaging and auto-zero |
| Baud Rate | 9600 (default) to 230400 |
| Time Constant | 0.15 s |
| Cable | 3 m (10 ft) 6-conductor + overall shield PVC; DB9 for digital I/O |
| Weight | 0.6 kg (1.5 lb) |