Speed. Accuracy. Reliability. The OTC 3183 uses conductance test technology to deliver fast, accurate 12V battery testing across a wide 125–1,400 CCA range. A live voltmeter enables easy starting and charging system testing, while the bright 4-digit LED display gives instant good/bad status, available CCAs, and voltage readings.
Key Features
Quick 1-second initial results using conductance test technology
Tests 12V batteries from 125–1,400 CCA
Bright 4-digit LED display — shows good/bad status, available CCAs, and voltage
Live voltmeter for starting and charging system analysis
Measures multiple international standards: CCA, IEC, DIN, BCI, and EN
Temperature and low charge compensation for accurate cold-weather results
Detects bad cells, loose leads, and surface charge
Supplied with soft-sided carrying case
12-month warranty
Specifications
Property
Value
Part Number
3183
Brand
OTC
Voltage
12V
CCA Range
125–1,400 CCA
Test Standards
CCA, IEC, DIN, BCI, EN
Display
4-digit LED
Warranty
12 months
Weight
800g
Suitable For
12V automotive batteries · Starting system diagnosis · Charging system analysis · Workshop and mobile mechanics · Fleet maintenance
