Measurement
Transparent CCTV Rulers
http://www.aph.org
Yellow item number 1-03008-00
Clear item number 1-03009-00
These see-through vinyl rulers make it easier to measure items magnified by a CCTV (closed-circuit
television). They measure 7" x 1 1/8" are marked with one of six different increments: English 1/8",
1/4", 1/2", and 1"; and metric 1 mm and 1 cm. Rulers are screen printed with black ink on high-contrast
transparent vinyl.
Includes: Set of six transparent rulers (clear or yellow, depending on which kit you order):
 1 each, English: 1/8", 1/4", 1/2", and 1"
 1 each, Metric: 1 mm and 1 cm
 Vinyl zipper pouch, made of non-glare, heavy-gauge vinyl featuring a zip-lock closure, 5-hole
punched to fit standard 2- and 3-ring binders, measures 7 1/2" x 10 5/8"
1 foot Braille Metric-English ruler
http://www.aph.org
item number1-03100-00
Plastic rulers taper on the edge. A metal caliper slide to aid in
accuracy is included. Metric edge has raised lines every half
centimeter and Braille numbers every two centimeters. Opposite
English edge has raised lines every 1/4 inch and Braille numbers
at each inch.
Braille/Print Yardstick
http://www.aph.org
item number 1-03002-00
Made of durable white plastic, drilled for hanging. Has
raised-line markings along one edge in 1/4" increments,
with Braille marking every inch. Black large print markings
are along the opposite edge in 1/4" increments.
Standard Measuring Tape
http://www.independentliving.com
item number DH-20
A tape designed to indicate measurements by feel.
The 60 inch tape is marked by eyelets at every inch
and half inch. Two eyelets mark every foot. Large
numbers against the white background make it useful
for the sighted.
Braille Meterstick
http://www.aph.org
item number 1-03000-00
Plastic, drilled for hanging, with raised lines every centimeter, and
Braille every other centimeter; thick raised lines for decimeters.
Metric Tactile Tape Measure
http://www.cnib.ca/en/services/products/Default.aspx
item number SKU LIV-064-000-0001
Tactile Fiberglass Tape Measures: a 150 cm tape
marked with single eyelets at every centimeter. Two
eyelets also mark every 10 centimeters on the metric
tape.
Flexible Meterstick
http://www.lawrencehallofscience.org/cml/saviselph
The flexible plastic meter tape includes large-print
and Braille numbers
Click Ruler
http://www.nfb.org
item number AID01R
An efficient tactile measuring
device that measures up to 12
inches with accuracy of 1/16 of an
inch. Three 12" extensions allow measurement up to 4 feet. This device consists of four major parts:
½" aluminum tube, sliding threaded rod, locking screw, ¼" thick metal stop.
Talking Tape Measure
http://www.independentliving.com
item number 756565
A 16 foot standard metal tape measure that announces the measured length with an accuracy of .06
of an inch. Just turn it on and pull it out to the length of the object or distance being measured, and
the distance will be announced in a pleasant male British voice. It has a memory mode, and can be
used to measure consecutive distances that exceed its 16 foot length. It will automatically turn itself
off when it is not used for about 15 seconds, and will announce a 5 second advance notice of the
turn-off. Requires one 9 volt battery (not included).
APH Digital Clock Model
http://www.aph.org
item number 1-03126-00
Demonstrate how a digital clock works with this durable teaching
tool. Has numbers in large print and literary Braille on three
manually adjustable wheels (hour, ten minute, and minute). Housed
in a black plastic case with non-skid rubber feet. (This is a model
only and has no motor.)
 Teach basic time concepts
 Contrast digital and analog clocks
 Introduce travel schedules or explain digital time/distance
tracking devices
APH Analog Clock Model
http://www.aph.org
item number 1-03125-00
Helps teach about time-telling concepts. Has braille and
raised large print markings and hands that are easily
rotated. The hands are synchronized like those of an
actual clock (the Model has no motor).
Clock Face Sheets in Braille
http://www.aph.org
item number 1-03111-00
Each sheet contains four embossed braille clock faces. Hands can be added to these blank clock
faces. Embossed on manila transcribing paper measuring 11 1/2 x 11 inches. 3-hole punched. 25 per
package.