Sper Scientific 840045 Electro Magnetic Field (EMF) Meter User Manual
Page 5

8
SPECIFICATIONS
Display:
3.5 digits LCD, maximum reading
1999
Range:
200/2000 mG,20/200µT.
Resolution:
0.1/1 mG or 0.01/0.1 µT.
Frequency
response:
30Hz to 300Hz.
Sensor:
Single Axis
Accuracy:
±(2.5% + 6 dgt) at 50Hz/60Hz.
Over load:
LCD display “OL”.
Sample rate:
2.5 times per second.
Battery:
9V Battery
Battery life:
Approximate 100 hours.
Operating
temperature &
humidity:
5ºC to 40ºC, below 80% RH.
Storage
temperature &
humidity:
-10º C to 60ºC, below 70%. RH
Weight:
170g.
Dimensions:
130x56x38 mm.
Accessories:
User’s manual, 9V battery, Carrying
case
5
PANEL DESCRIPTION
1. Sensor .
2. LCD
3. Power on/off.
4. Maximum hold button
5. Data hold button
6. mG unit select button
7. µT unit select button
8. Range select button
9. Battery compartment
MEASUREMENT PROCEDURES
1. Press to turn on the unit.
2. Select for mG or for µT.
3. Position the front (see Figure 1) of the meter to measure
the electromagnetic waves. Change the measurement
angle or position to obtain the highest reading value
(see Figure 2 through Figure 6).
4. Read the measured value. The display of “OL” indicates
an overload. Press to select a higher range and
repeat the measurement.