Calterm 66618 User manual

Model: 66618 Vehicle Monitor

User Manual

Calterm - N85 W12545 Westbrook Crossing Menomonee Falls, WI USA 53051

Technical Support: 1-800-624-4320, press 2

12V Battery 24V Battery

13.0V - 18.0V 26.0V - 38.5V 4 Green LED lit Full

Voltage is above the range possible for a battery.

Voltage being applied to the system from some other

source (battery charger, alternator, extra battery).

Alternator is functioning properly

True battery condition UNKNOWN

12.4V - 12.9V 24.8V - 25.9V 3 Yellow LED lit Higher

The battery is at Very Good/Full state of charge

12.1V - 12.3V 24.1V - 24.7V 2 Yellow and red LED lit Moderate

The battery is approximately 60% charged

This is a Fair reading.

Monitor battery and battery system regularly

11.7V - 12.0V 23.3V -24.0V 1 Red LED lit Low

"LLL" appears if the

voltage is <11.7V.

"LLL" appears if the

voltage is 23.2V - 18.1V.

0 No LED lit Too Low

Numerically Displayed value

Number

of bars

LED indication

Analysis

Bad

It is necessary to fully diagnosis battery and the

automotive systems conditions

Battery and systems may need repair or replacement

Battery Charge

CAUTION- Refer to theis manual before using this tester

Read all operating instructions before use. Use extremecaution when checkign electrical systems, batteries and circuits to avoid injury due to electrical

shock. Calterm assumes basic knowledge of electricity on the the part of the user and is not responsible to any injury or damages due to improper use of

thethis tester.

INTRODUCTION

This instrument is designed for monitoring the voltage of 12V or 24V batteries. Easy to use, just insert it into the cigarette lighter socket. The display and

charging system will show the voltage of the battery; meanwhile the instrument will also give LED indication and bar indication, so you can determine the

charge level of the battery.

GENERAL SPECIFICATION

Display: LCD

Application: measuring 12V or 24V batteries and charging system voltage

Operation Temperature: 0℃~ 40℃, relative humidity < 75%

Storage Temperature: -10℃~ 50℃, relative humidity < 85%

Size: 132×48×31mm

Weight: about 54g

INSTRUCTION

OPERATING INSTRUCTIONS

Insert the plug of the instrument to the cigarette lighter socket, read the reading on the display, and observe the LED indication as well as the bar

indication in the battery icon.

By referring the following table, you can determine the charge level of the 12v or 24 batteries.

Note: If the battery voltage is more than 38.5V, the display will show the over-range indicator "EEE" and you should ask a qualified technician to check

the battery and the automotive electronic system.

NOTE