Mechanical balances, Harvard trip, Cent-o-gram® & dial-o-gram – Ohaus Education Market Brochure User Manual
Page 9: Two-pan design is ideal for comparative weighing, Ohaus value
7
www.ohaus.com
800.672.7722
Cent-O-Gram
Dial-O-Gram
Capacity (g)
311
310
Readability (g)
0.01
0.01
Front Beam Calibration (g)
Second Beam
Third Beam
Rear Beam
Dial
1 Ч 0.01
10 Ч 1
100 Ч 10
200 Ч 100
—
100 Ч 10
100 Ч 10
100 Ч 10
10 Ч 0.01
10 Ч 0.01
Stainless Steel Pan (removable) Platform
Diameter × Depth (in/cm)
3.5 Ч 0.5/8.9 Ч 0.7
Item #
311-00
310-00
List Price
$238
$288
Accessories
Test Tube Kit for 311-00 and 310-00 Balances
Item 80780018
$22
Harvard Trip
Single Beam
Double Beam
Double w/Tare
Capacity
2000g
Readability
0.1g
Tare capacity
—
—
225g
Top Beam Calibration
Bottom Beam
10g × 0.1g
—
10g × 0.1g
200g × 10g
10g × 0.1g
200g × 10g
Stainless steel plate Platform Diameter
6/15.2 (in/cm)
Item #
1450-SD
1550-SD
1560-SD
List Price
$275
$295
$307
Accessories
Rod and Clamp Accessory for Harvard Trip
Item 80780011
$43
Dial-O-Gram
United States Patent and Trademark Office Design
Trademark Registration # 1,436,267
Cent-O-Gram
United States Patent and Trademark Office Design
Trademark Registration # 1,437,797
Harvard Trip
United States Patent and Trademark Office
Design Trademark Registration Number 1,439,006
(Registered 1,437,111 with dial)
HARVARD TRIP®
Two-pan design is ideal for comparative weighing
Based on the classic Roberval balance principle, the Harvard Trip balance allows the de-
termination of the difference in mass (rather than absolute value) between two objects.
OHAUS Value:
Strong construction and precision-engineered, built-in sliding masses for easy
weighing, magnetic dampening for quicker results, self-aligning with beam design
and special floating agate bearing, counterbalancing knob provides quick zeroing
and stays in position, many years of precision and reproducibility with hardened
steel edges, stainless steel plates. Grades 4-12 (Ages 10 and up)
CENT-O-GRAM® & DIAL-O-GRAM®
Quality, high precision overhead mechanical balances
OHAUS Cent-O-Gram and Dial-O-Gram Overhead Balances offer the accuracy and
convenience of an integrated weigh-below balance while allowing students to
visualize mass measurement principles. Designed with a hanging pan system, both
balances offer 10 times the readability of the OHAUS Triple Beam and Dial-O-Gram
top-loading balances. The Vernier dial on the Dial-O-Gram 310 replaces two of the
beams and is a great time saver. Grades 6-12 (Ages 12 and up)
OHAUS Value:
Self-aligning with beam design and special floating agate bearings, counter-
balancing knob provides quick zeroing and stays in position, magnetic dampening
for quicker results, durable with aluminum pressure casting for the base and beam
assembly, removable stainless steel pan.
Mechanical Balances