TM-87/TM-88
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL
FEATURES
The accuracy is indicated as [% of r number of digits] at 23°C±5°C, < 80%HR
DC Voltage
Range Resolution Accuracy
Input impedance
Overload
protection
400.0mV 0.1mV
±
(0.5%rdg + 3dgt)
4.000V 0.001V
40.00V 0.01V
400.0V 0.1V
±
(0.5%rdg + 2dgt)
1000V 1V
±
(1.0%rdg + 2dgt)
10M
Ω
// <100pF
1000VDC
750VACrms
AC TRMS Voltage
Range Resolution
Accuracy
(50
÷
500Hz)
Input impedance
Overload
protection
400.0mV 0.1mV
Not
declared
4.000V 0.001V
±
(1.3%rdg + 5dgt)
(50
÷
300Hz)
40.00V 0.01V
400.0V 0.1V
750V 1V
±
(1.5%rdg + 3dgt)
(50
÷
500Hz)
10M
Ω
// <100pF
1000VDC
750VACrms
DC Current
Range Resolution Accuracy
(*)
Output
voltage
Overload
protection
400.0
µ
A 0.1
µ
A
4000
µ
A 1
µ
A
<5mV/
µ
A
750Vrms
10.00A 0.01A
±
(1.0%rdg + 2dgt)
2V max
Fuse 10A/1000V
AC TRMS Current
Range Resolution
Accuracy
(50
÷
500Hz)
Output voltage
Overload
protection
400.0
µ
A 0.1
µ
A
4000
µ
A 1
µ
A
±
(1.2%rdg + 5dgt)
<5mV/
µ
A
750Vrms
10.00A 0.01A
±
(1.5
%
rdg+5dgt)
(50
÷
399Hz)
±
(2.0
%
rdg+5dgt)
(400
÷
500Hz)
2Vmax Fuse
10A/1000V
Resistance
Range Resolution Accuracy
Max Open
Circuit Voltage
Overload
protection
400.0
Ω
0.1
Ω
±
(1.0%rdg + 5dgt)
about 1.3V
4.000k
Ω
0.001k
Ω
40.00k
Ω
0.01k
Ω
400.0k
Ω
0.1k
Ω
±
(0.8%rdg + 2dgt)
4.000M
Ω
0.001M
Ω
±
(1.0%rdg + 2dgt)
40.00M
Ω
0.01M
Ω
±
(1.5%rdg + 5dgt)
about 0.45V
600Vrms
20
Summary of Contents for TM-87
Page 1: ...Autoranging True RMS Multimeter TM 87 TM 88 User s manual HB2TM8700000 ...
Page 26: ......
Page 27: ......
