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Economical Geotechnical Tiltmeter Selector Guide

Economical Geotechnical Tiltmeter Selector Guide
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Economical Geotechnical Tiltmeter Selector Guide - 1

IRIS Tilt-switch & Controller 875 Mini MEMS Tuff Tilt 850 MEMS Tuff Tilt Features & Benefits X-tilt, Y-tilt,°C RS232, RS422 (RS485 full duplex) 7-28V DC Performance Specs Angular Range1 Resolution Repeatability Scale Factor Scale Factor Unit Non-Linearity, Half span (%)2 Time Constant (sec) Ks Temp Coefficient (%/°C)3 Kz Temp Coefficient (bias/°C)4 (arcsec) Electrical Available Channels Sensor Output Power Requirements Environmental Operating Temperature Range Storage Temperature Range Seal/Depth Rating Mechanical Weight Dimensions in cm (LxWxH) Enclosure Small modular design User programmable sampling features Analog, digital, or 4-20mA output available Convenient OEM package Machine control systems ROV’s, Robotics, Autonomous vehicle control Scientific instrument packages Data buoy pitch and roll measurement GPS Compatible - Trimble, NMEA XDR Robust IP65 housing Precision meets affordability Analog, 4-20mA or digital output available Platform leveling & positioning Machine/construction equipment, position & guidance Construction monitoring PLC control systems Waterproof to 72 psi High accuracy, low drift Embeds directly into soil, concrete, or slurry walls Slope stability studies Landslide monitoring Pit-wall and excavation stability Building foundation monitoring Low-cost MEMS technology Miniture & rugged enclosure IP67 waterproof seal Analog & digital output options Structural Monitoring Angle measurement and control Platform leveling Testing and research Low-cost MEMS technology Robust & rugged enclosure RoHs compliant Temperature sensor option Structural Monitoring Radial Gate Measurement & Control Platform leveling & positioning Industrial machinery positioning Output dependent, see datasheet Output dependent, see datasheet 0.15 ±0.03 ±10 X-tilt, Y-tilt, °C ±2.5V DC, 0-5V DC, 4-20mA or RS232 Output dependent, see datasheet -40° to +80°C -40° to +85°C IP65 X-tilt, Y-tilt, °C ±3V DC 8-24V DC -25° to +70°C -25° to +70°C 72 psi, Waterproof 12 oz. (350 g) 23 x 3.9 O.D. ABS Plastic Output dependent, see datasheet Output dependent, see datasheet <1 Hz N/A N/A Output dependent, see datasheet 0.05 0.2 Output dependent, see datasheet Output dependent, see datasheet X-tilt, Y-tilt NOTES: Specifications are subject to change without notice due to continued product development. For complete specifications, instrument capabilities and ordering information, please visit jewellinstruments.com. 1 - Custom ranges also available on request. 2 - Linearity represents maximum deviation from linear regression line, typical; <0.05% linearity or better achievable using a 5th order polynomial. 3 - Ks = % change in scale factor per °C. 4 - Kz = bias shift per °C.

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