HT instruments HT32 - Manual (Page 21)

HT32
EN - 20
Resistance
Range Resolution Accuracy Open voltage Overload protection
600.0 0.1
(0.7rdg+2dgt)
1.3V 600V rms
6.000k 0.001k
60.00k 0.01k
600.0k 0.1k
6.000M 0.001M (1.0rdg+2dgt)
60.00M 0.01M (1.5rdg+2dgt)
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<500 600V rms
Capacitance
Range Resolution Accuracy Overload protection
6.000nF 0.001nF
(1.9rdg+8dgt) 600V rms
60.00nF 0.01nF
600.0nF 0.1nF
6.000F 0.001F
60.00F 0.01F
600.0F 0.1F
6.000mF 0.001mF
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//A)
CAT IV 500V (A)
For indoor use, max height: 2000m