Sealey TA090 User Manual

Page 6

11.1 Power supply

To check the battery’s state of charge please press the On/Off key. If the LC display is not lit the

battery may be missing or the battery charge too low to illuminate display.

If the display lights then the gauge switches off after about one second, immediately replace the

battery. Note that the gauge will make faulty measurements if the voltage is very low.

11.2 Replacing the battery

1. Place the gauge upside down on a suitable surface.

2. Remove the screws from the battery compartment with a cross tipped screwdriver.

3. Raise the lid of the compartment.

4. Remove battery.

5. Insert new battery.

6. Close the lid and refasten with screw.

Caution: Ensure the polarity is correct when placing the batteries.

10.5 Detailed Specification

Sensor probe

Working principle

Magnetic induction

Eddy current principle

Measuring range

0~1250um

0~49.21mils

Guaranteed tolerance

(of reading)

0~850 um (+/- 3%+1um)

0~850 um(+/- 3%+1.5um)

850um~1250 um (+/- 5%)

850um~1250um (+/- 5%)

0~33.46 mils (+/- 3%+0.039mils)

0~33.46mils (+/- 3%+0.059mils)

33.46um~49.21mils (+/- 5%)

Precision

0~50um (0.1um)

50um~850um(1um)

850um~1250um(0.01mm)

0~1.968mils (0.001mils)

1.968mils~33.46mils(0.01mils)

33.46mils~49.21mils(0.1mils)

Minimum curvature radius

1.5mm

3mm

Diameter of Minimum area

7mm

5mm

Basic critical thickness

0.5mm

0.3mm

Working temperature

0°C~40°C(32°F~104°F)

Working relative humidity

20%~90%

Size

(H×D×W): 110Ч50Ч23mm

Weight:

100g

11. PREPARATION

Original Language Version

TA090 Issue No.1 25/10/12