3/20
Application
Instrument safety index
◆
Insulation resistance: the outer part of the housing and the power input are larger than 20MΩ.
◆
Withstand voltage: the power input terminal and the housing are 2 seconds withstanding
voltage 1800V, and the rated current is 10mA.
◆
Grounding: the power grounding pole, and the resistance between the outer shells is less than
0.2Ω
。
◆
security: conforms to CSA,UL-1244,IEC1010 Cat I regulations RFI and
ESD:CISPR11,IEC801/2/3/4
Precautions before use of the instrument
◆
The instrument should be placed smoothly And where the dust is less.
◆
The temperature conditions that ensure the accuracy of the test:20
℃
±5
℃。
◆
Working temperature range:0~40
℃,
Air relative humidity
:
30%~90%
。
◆
No corrosion, detonable gas in the room.
◆
Protect ground.
◆
Power supply: AC90-240V/50/60HZ
,
Power waste ≤15W
。
◆
Fuse
:
0.5A
◆
weight
:
Net weight 3.6kg
◆
accuracy :±0.3%(the highest temperature measured at the time)
When using the "T" thermocouple, the accuracy can reach as high as 0.1%.
Summary of Contents for JK4000 Series
Page 1: ......