HT instruments HT39 - Manual (Page 22)

HT37 - HT39
EN - 21
Resistance
Range Resolution Accuracy Open voltage Overload protection
400.0
Ω 0.1Ω ±(1.0%rdg+5dgt)
4.000k
Ω 0.001kΩ
40.00k
Ω 0.01kΩ
400.0k
Ω 0.1kΩ
±(0.7%rdg+2dgt)
4.000M
Ω 0.001MΩ ±(1.0%rdg+2dgt)
40.00M
Ω 0.01MΩ ±(1.5%rdg+5dgt)
1.3V 600V rms
Diode test
Range Resolution
Accuracy
(0.4
÷ 0.8V)
Test
current
Open
voltage
Overload protection
10mV
±(1.5%rdg+5dgt)
1.5mA <3V 600V rms
Continuity test
Range Buzzer Overload protection
R<450
Ω
600V rms
Capacitance
Range Resolution Accuracy Overload protection
4.000nF 0.001nF
±(3.0%rdg+10dgt)
40.00nF 0.01nF
400.0nF 0.1nF
4.000
µF 0.001µF
40.00
µF 0.01µF
400.0
µF 0.1µF
±(2.0%rdg+8gt)
4.000mF 0.001mF
40.00mF 0.01mF
±(5.0%rdg+20dgt)
600V rms
6.1.1. Electrical
specifications
Conversion: TRMS
Measuring rate:
1.5 times per second
Temperature coefficient: 0.15×(accuracy)/°C (<18°C and >28°C)
NMRR Normal Mode Rejection Ratio: > 50dB for DC parameters and 50/60Hz
CMRR Common Mode Rejection Ratio: >100dB from DC up to 60Hz on DCV
> 60dB from DC up to 60Hz on ACV
6.1.2. Safety
The instrument complies with:
EN 61010-1
Insulation: Class 2, double insulation
Pollution degree: 2
Overvoltage category: CAT IV 600V, CAT III 1000V (V/
Ω/µA)
CAT IV 500V (A)
Max height: 2000m