HT instruments HT9021 - Manual (Page 19)

HT9021
EN - 18
Capacitance (Autorange)
Range Resolution Accuracy Overload protection
40.00nF 0.01nF ±(3.5%rdg+40dgt)
600VDC/ACrms
400.0nF 0.1nF
±(2.5%rdg+5dgt)
4.000 µF 0.001µF
40.00 µF 0.01µF
400.0 µF 0.1µF
4000 µF 1µF ±(5.0%rdg+5dgt)
Diode test
Range Test current Open voltage
0.9mA typical 2.8VDC
Frequency with test leads (Autorange)
Range Resolution Accuracy Sensitivity Overload protection
99.99Hz 0.01Hz
±(1.0%rdg+5dgt) ≥15Vrms 600VDC/ACrms
999.9Hz 0.1Hz
9.999kHz 0.001kHz
60.00kHz 0.01kHz
Input current for frequency measurement with jaws: > 8% selectable full scale
Frequency with jaws (Autorange)
Range Resolution Accuracy Sensitivity Overload protection
99.99Hz 0.01Hz
±(1.0%rdg+5dgt)
≥10A (60A)
≥50A(600A)
1000VACrms 999.9Hz 0.1Hz
9.999kHz 0.001kHz
Duty Cycle (Autorange)
Range Resolution Sensitivity Accuracy
0.5% ÷ 99.0% 0.1% ≥15Vrms ±(1.2%rdg+2dgt)
Pulse width: 100 µs ÷100ms ; Pulse frequency: 5.000Hz ÷100.0kHz
Temperature with type K probe (Autorange)
Range Resolution Accuracy (*) Overload protection
-20.0 ÷ 400.0°C 0.1°C ±(2.0%rdg +3°C)
600VDC/ACrms
400 ÷ 760°C 1°C ±(2.0%rdg +5°C)
-4.0 ÷ 752.0°F 0.1°F ±(2.0%rdg +6°F)
752 ÷ 1400°F 1°F ±(2.0%rdg +9°F)
(*) Accuracy of type K probe not considered
6.1.1. Safety
Comply with:
IEC/EN 61010-1
Insulation: double insulation
Pollution: Level 2
Max height of use: 2000m (6562 ft)
Installation category: CAT IV 600V, CAT III 1000V to ground,
6.1.2. General data
Mechanical characteristics
Dimensions (L x W x H):
252 x 88 x 44mm ; 10 x 3 x 2 in
Weight (including battery): 442g (16 ounces)
Max conductor size: 45mm (2 in)