TM
1
[25.40]
2-1/4
[57.15]
1-19/32
[40.64]
2-13/32
[60.95]
6-5/16
[160.41]
1-31/32
[49.97]
4-45/64
[119.38]
6-19/64
[160.02]
1-29/32
[48.26]
19/64
[7.62]
1-21/32
[41.91]
Ø5/16
[7.87]
7/8
[22.35]
Ø1/2
[12.70]
57/64
[22.72]
23/32
[18.41]
Ø1-1/4
[31.75]
m/min
rpm
rpm
MEM
contact
contact
photo
DIGITAL TACHOMETER
TAC-L
7-3/8
[187.91]
2-7/8
[73.89]
6-1/4
[159.96]
1-3/8
[34.05]
RPM ADAPTER FITTING
[ATTACHED TO UNIT]
CYLINDRICAL CONTACT
ROTATIONAL FITTING
SMALL POINTED CONTACT
ROTATIONAL FITTING
LARGE POINTED CONTACT
ROTATIONAL FITTINGS
[ATTACHED TO UNIT]
SURFACE SPEED
RING ATTACHMENT
Model
TAC-L
Portable Digital Tachometer
Contact or Photo Non-Contact Operation, Backlit LCD
Model TAC-L Portable Digital Tachometer measures rota tional speed either by
contacting a rotatable head to the shaft of the object, or using photo sensor to detect the
reflections from the laser. The laser target can record from a distance of up to 20 inches
and gives a more accurate measurement than LED targeting. Model TAC-L includes a
large LCD with a backlight for use in dark areas. This tachometer is made of a strong,
lightweight ABS plastic housing, which is designed to comfortably fit in the hand of the
user. Supplied with this model are 3 contact rotational heads, a contact surface wheel, and
a protective carrying case.
Model TAC-L, Contact/Non-Contact Digital Tachometer
ACCESSORY
TAC-5, Reflective tape, 5´ (1.5 m) roll, 1/2˝ (13 mm) wide
452
DWYER INSTRUMENTS, INC. | www.dwyer-inst.com
SPECIFICATIONS:
Accuracy: ±(0.05% + 1 digit).
Display: Backlit LCD; 5 digits, 7
segments, 0.7˝ (1.8 cm) H.
Range: Non-contact (RPM): 2.5 to
99,999 RPM; Contact (RPM): 0.5 to
19,999 RPM; Surface Speed (m/min):
0.05 to 1999.9 m/min.
Resolution: Non-contact (RPM): 0.1
RPM (2.5 to 999.9 RPM), 1 RPM (1000
to 99,999 RPM); Contact (RPM): 0.1
RPM (0.5 to 999.9 RPM), 1 RPM (1000
to 19,999 RPM); Surface Speed
(m/min): 0.01 m/min (0.05 to 99.99
m/min), 0.1 m/min (100.0 to 1999.9
m/min).
Non-contact Measuring Distance
Range: 2 to 20˝ (5 to 50 cm).
Sampling Time: 0.8 s.
Temperature Limits: 32 to 122°F (0 to
50°C).
Power Requirements: (4) 1.5 V AA
alkaline batteries, included, user
replaceable.
Weight: 1.37 lb (.620 kg).
Agency Approvals: CE, RoHS.