Applent Instruments AT528 - 7 Specification; General Specifications

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AT528/528L User's Guide
7. Specification
This chapter describes:
 Basic Specifications
 Dimensions
7.1 General Specifications
Accuracy is defined as meeting all of the following conditions.
 Temperature: 23℃±5℃
 Humidity: ≤65% R.H.
 Correction: Short-circuit Clear Zero
 Warming Time: >60min
 Adjustment Time: 12months
Working Environment:
 Nominal: Temperature 15℃~35℃ Humidity<80%RH
 Working: Temperature 10℃~40℃ Humidity10~90%RH
 Storage: Temperature 0℃~50℃ Humidity10~90%RH
The following speed is measured in range-hold mode:
SLOW: 2 times/sec
MED: 10 times/sec [AT528]
FAST: 20 times/sec [AT528]
The following speed is measured in range-auto mode:
SLOW: 1.8 times/sec
MED: 6.8 times/sec [AT528]
FAST: 16 times/sec [ AT528]
7.1.1 AT528 AC Resistance Range
RANGE
Max
Reading
Resolution FAST MED SLOW
Test
Current
0
20mΩ
22.00mΩ
0.01mΩ
0.8%±5
0.6%±3
0.5%±2
10mA
1
200mΩ
220.0mΩ
0.1mΩ
0.8%±4
0.6%±3
0.5%±2
1mA
2
2Ω
2.200Ω
1mΩ
0.8%±4
0.6%±3
0.5%±2
0.1mA
3
20Ω
22.00Ω
10mΩ
0.8%±4
0.6%±3
0.5%±2
10μA
4
200Ω
220.0Ω
100mΩ
0.8%±4
0.6%±3
0.5%±2
5μA
5
2 kΩ
2.200kΩ
1Ω
0.8%±4
0.6%±3
0.5%±2
2μA
Open-circuit Voltage: <30 mVrms
7.1.2 AT528 DC Voltage Range
RANGE
Max
Reading
Resolution FAST MED SLOW
1
5V
5.0000V
0.0002V
0.5%±4
0.5%±2
0.1%±5