Yokogawa SC72 Personal Handheld Conductivity Meter - Manual (Page 8)

IM 12D03D02-01E
1-3
1. Outline
EMC Compliance:
EMI (Emission): EN 61326-1 Class B
Test Item
Electromagnetic radiation disturbance
Frequency Range
30 to 1000 MHz
Basic Standard
CISPR 16-1 and 16-2
T0101.EPS
EMS (Immunity): EN 61326-1 Table 2 (For industrial locations)
Test Item No.
1
Electrostatic
discharge
Test Specification Basic Standard
IEC 61000-4-2
Performance
Criteria*
* A: Normal performance within the specification limits:
±
20% of the measured value.
B: Temporary degration or less of function or performance which is self-recoverable.
** Display value may be affected by strong electromagnetic field.
A
4 kV (contact)
8 kV (air)
A
2.0 to 4.0 GHz,
3 V/m (unmodulated)
80% AM (1 kHz)
2
RF amplitude
modulated
electromagnetic field
IEC 61000-4-3
B**
80 to 1000 MHz,
10 V/m (unmodulated)
80% AM (1 kHz)
A
1.4 to 2.0 GHz,
10 V/m (unmodulated)
80% AM (1 kHz)
T0102.EPS
1.3 When You Receive This Conductivity Meter
Confirm that all SC72 meter package components (refer to Contents of Model SC72
Personal Conductivity Meter Package in Section 1.4 and sensor models described in Sec.
1.6, “Sensor Part Names and Functions.”) have been received. Carefully inspect the
meter and sensor, referring to Section 1.5, “Component Names and Functions” when
assembling meter and sensor.
Particular attention should be taken:
* Not to twist or force the cable.
* Not to hit or drop the meter.
* Not to get the sensor connector dirty.