New locator featuring removable dual frequency transmitter, peak and null modes, inductive clamp, and IntelliTrack noise rejection system. 3 methods of connection: direct, inductive clamp and inudction mode. Passive mode on the receiver allows AC detection.
Designed for professionals and packed with advanced features, the 551 brings you everything you want in a Locator. With our dual frequency transmitter you can easily track cables despite electrical interference, choose between peak/null modes, get a stronger, more reliable signal, with IntelliTrack™ noise rejection and more! Whether you’re tracing electrical lines, irrigation wires, telecom cables, or metal pipes, this rugged, IP54-rated locator is built for precision and performance.
Features
Features
Dual Simultaneous Frequencies
IntelliTrack™ Noise Rejection
Peak/Null Antenna Modes
Inductive Clamp
Broadcast Antenna
Passive Mode
IP54
Ergonomic, lightweight Receiver
Accurate Depth Triangulation
Bright LCD for easy viewing
Removable Transmitter
Rugged Hard Case
Specifications
TECHNICAL SPECIFICATIONS
FULL UNIT
Operating Temperature
14 °F to 131 °F (-10 °C to 55 °C)
Weight with Batteries
11.5 lbs
Weight without Batteries
9.6 lbs
Case Length
28 in. (711 mm)
Case Width
12.6 in. (321 mm)
Case Height
4.1 in. (104 mm)
TRANSMITTER
Weight without batteries
2.6 lbs
Weight with batteries
4.3 lbs
Ingress Protection Rating
IP54
Battery Type
6x D cell (Alkaline Recommended)
Dual Frequency Mode Life
40 hrs typical
Single Frequency Mode Life
50 hrs typical
Auto Shutoff
3 hrs
Direct Connect Frequency
1.75 kHz + 33 kHz Simultaneous
Inductive Coupler Frequency
33 kHz
Inductive Antenna Frequency
133 kHz
Direct Connect Max Output
3.7 W rms (1.8 W rms for EU model)
Induction Mode Max Output
<1 W
RECEIVER
Weight without batteries
1.0 lbs
Weight with batteries
1.2 lbs
Ingress Protection Rating
IP54
Headset Sound Pressure Level
96±3 dBA SPL max (When used with Tempo HS-1)
Battery Type
4x AA cell
Typical Battery Life
35 hrs
Auto Shutoff
1.5 hrs
Passive Mode Frequency
50/60 Hz
Active Mode Frequencies
1.75 kHz, 33 kHz, 133 kHz
Additional Information
Product Videos
TEMPO'S NEW 551 ADVANCED UNDERGROUND LOCATOR IS A GAME CHANGER!
