HT instruments HT4022 - Manual (Page 57)

HT4020 - HT4022
EN - 24
MAX / MIN / AVG Resistance and Continuity test
Range Resolution Accuracy Response time
0.0
 499.9 0.1
(1.0%rdg + 5dgt)
1s 500
 999
1

1000
 1999
3

Instrument emits a buzzer for R<40

MAX / MIN / AVG Frequency (with test leads/ with jaws)
Range Resolution Accuracy Response time
40.0
 399.9Hz 0.1Hz (0.5%rdg + 1dgt) 1s
Max
f/t =0.5Hz/s
MAX / MIN / AVG Active power, Reactive power, Apparent power
Range [kW], [kVAR], [kVA] Resolution [kW], [kVAR], [kVA] Accuracy Response time
0.1
 99.99
0.01
(3.5%rdg+3dgt)
1s
100.0
 999.9
0.1
Accuracy defined for: sine wave, voltage 230  400V, current 1A, freq. 50-60Hz, Pf: 0.8i 0.8c
MAX / MIN / AVG Power factor
Range Resolution Accuracy Response time
0.20
 1.00
0.01
 3°
1s
Accuracy defined for: sine wave, voltage 230
 400V, current 2A, freq. 50-60Hz
6.1.1. Reference standards
Safety: IEC/EN61010-1
Insulation: double
insulation
Pollution degree: 2
Max height of use: 2000m (6562ft)
Measurement category: CAT III 600V between terminals and to ground
6.2. GENERAL SPECIFICATIONS
Mechanical characteristics
Dimensions (L x W XH): 205 x 64 x 39mm (8 x 3 x 2in)
Weight (including batteries): 280g (10ounces)
Jaws opening: 30mm (1in)
Max conductor size: 30mm (1in)
Power supply
Battery type: 2x1.5V alkaline batteries type AAA LR03
Low battery indication: Symbol " " displayed
Battery life: About 90 hours of continue measurement
Auto Power OFF: after 5 minutes of idleness (disabled)
Display
Characteristics: 4 dgt LCD, max 9999 points, decimal point and sign
Sample rate: 64 samples in 20ms
Conversion mode: TRMS
6.3. ENVIRONMENTAL CONDITIONS
6.3.1. Climatic conditions
Reference temperature: 23 ± 5°C (73 ± 41°F)
Operating temperature: 0 ÷ 40°C (32 ÷ 104°F)
Operating humidity: <80%HR
Storage temperature: -10 ÷ 60°C (14 ÷ 140°F)
Storage humidity: <80%HR
This product conforms to the prescriptions of the European directive on low voltage
2006/95/EEC (LVD) and to EMC directive 2004/108/EEC
6.4. ACCESSORIES
6.4.1. Standard
accessories
 Couple of test leads  ISO9000 calibration certificate  User
manual
 Couple of alligator clips  Carrying
bag
 Rubber cup for test lead holder  Batteries