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C820 Shallow Water Tiltmeter Series with 4-20mA Output

C820 Shallow Water Tiltmeter Series with 4-20mA Output

Product catalog summary

Overview: The Model C820 Shallow Water Tiltmeter by Jewell Instruments is a high-precision submersible device designed for use in both fresh and saltwater environments. It features a 4-20mA output and utilizes an absolute gravity-referenced electrolytic sensor for accurate measurements with minimal long-term drift. The device is suitable for applications such as structural monitoring, angle measurement, and platform leveling.

Specifications:

Waterproof Rating: Submersible up to 200 meters (656.2 ft).
Angular Range: High-Gain: ±0.5°, Standard: ±3.0°, Wide-Angle: ±50°.
Resolution: High-Gain: <0.0001°, Standard: 0.0006°, Wide-Angle: 0.01°.
Repeatability: High-Gain: <0.0002°, Standard: 0.001°, Wide-Angle: 0.02°.
Non-Linearity: High-Gain: 1%, Standard: 2%, Wide-Angle: 0.5%.
Scale Factor: High-Gain: 0.0625°/mA, Standard: 0.375°/mA, Wide-Angle: 6.25°/mA.
Time Constant: 0.15 seconds.
Temperature Coefficients: Kz: ±0.0002°/°C (typical), Ks: <0.04%/°C (typical).
Output: 4-20mA two-wire current loop per axis.
Channels: Tilt and Temperature.
Output Impedance: 270 ohms.
Temperature Output: 0.1°C/mV typical (single-ended; 0°C = 0mV).
Power Requirements: (0.02 Ampere x R + 10 VDC) < Vs < 29 VDC.
Environmental Conditions: Operating temperature: -4 to +60°C; Storage temperature: -30 to +100°C.
Mounting: Two no. 10 stainless steel mounting screws.
Dimensions & Weight: 92.1 x 112.4 x 61 mm; 1.6 kg.
Materials: 316 Stainless Steel.
Housing Connector: 6-pin bulkhead, male plug.
Mating Cable: 6-conductor unshielded, 20AWG female receptacle with locking sleeve, neoprene jacket, 24 inches.

Wiring/Pin-out:

Pin 1 (Black): X - Return
Pin 2 (White): Y - Return
Pin 3 (Red): X - Power
Pin 4 (Green): Y - Power
Pin 5 (Orange): Temp Return
Pin 6 (Blue): Temp Exc

Ordering Information: Specifications are subject to change without notice due to ongoing product development.

Catalog excerpts

C820 Shallow Water Tiltmeter Series with 4-20mA Output-1

deuieii Instruments The model C820 Shallow Water is a high-precision submersible tiltmeter for use in fresh and salt water applications with 4-20mA output. Using an absolute gravity referenced electrolytic sensor, the C820 delivers superior measurement accuracy with virtually no longterm drift. High-gain units are sensitive to <0.0017 mm/m or better. All units are rated to 200 meters (656.2 ft) waterproof for advanced protection from the elements. Use the C820 "Shallow Water" for structural monitoring, angle measurement and control, platform leveling, and more. H: High Gain (±0.5ri) S: Standard Gain (±3°) W: Wide Angle (±5(T) Wiring/ Specifications subject to change without notice on account of continued product development Jewell Instruments LLC 850 Perimeter Road, Manchester, NH 03103 [email protected] • www.jeweMinstruments.com • Tel (800) 227-5955 L0026

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C820 Shallow Water Tiltmeter Series with 4-20mA Output-2

deuieii Instruments Part Number Jewell Instruments LLC 850 Perimeter Road, Manchester, NH 03103 [email protected] • www.jeweMinstruments.com • Tel (800) 227-5955 L00263 Rev. C

Open the catalog to page 2

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