Jewell Instruments A800P Specifications

Model A800P Portable Tiltmeter

Model 800P Portable Tiltmeter is an economical
hand-held instrument for a wide variety of
monitoring and measurement applications. It
offers precision and repeatability previously
unavailable in an instrument of this type.
Applications include monitoring the long-term
deformation of structures and foundations,
measuring mechanical response to applied
loads, and surveying surface level and flatness.
With the Tilt Plate Option, measurements are
taken from tilt plates that have been cemented
or bolted to any horizontal or vertical surface-.
Indexing bars on the bottom and sides of the
tiltmeter enable you to reposition it exactly,
every time.

The complete 800P Portable Tiltmeter system includes the following components:

• Surface Flatness

• Model 800P Portable Tiltmeter

• Model 870 Readout Module with batteries and 1.5 meter (5 ft) cable

• 4-digit multimeter for data display

• Multimeter probes for other multimeter uses

• Padded, unbreakable carrying case

When using tilt plates, the
following may be ordered for
each project:

• Ceramic tilt plates (P/N

1263)

• Stainless Steel tilt plates
(P/N 1273)

• Protective covers for tilt
plates (P/N 84041)

• Tilt plate cement

Retaining wall tilt measured with Portable Tiltmeter Tilt Plate

Jewell Instruments LLC 850 Perimeter Road, Manchester, NH 03103

[e-mail] • www.jewellinstruments.com • Tel [phone]

L00166 Rev. B

Model A800P Portable Tiltmeter

Output Channels Inclination, Temperature
Resolution 0.0001 arc degree (0.36 arc second)

Repeatability
Angular Range ±5° from null position
Non-Linearity 1% of full scale
Filtering 2-pole Butterworth low-pass filter for

Environmental -25° to +70° operational, -30° to +100°

Dimensions 143 x 102 x 127 mm (5.6 x 4 x 5 inches)

Weight 2.7 kg (6 lb)
Materials Stainless steel; plastic sensor housing

Specifications subject to change without notice on account of

Model 800P Portable Tiltmeter

removing noise from vibration or jitter

storage. Sealed for use in damp

environments; nonsubmersible.

continued product development

±0.004° typical

Model 800P System Tilt Plate

Jewell Instruments LLC 850 Perimeter Road, Manchester, NH 03103

[e-mail] • www.jewellinstruments.com • Tel [phone]

L00166 Rev. B