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HT instruments HT327 User Manual

Page 20

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HT327

EN - 19

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. Reference

guidelines

Safety: IEC/EN61010-1
Insulation:

double insulation

Pollution degree:

2

Measurement category:

CAT IV 600V, CAT III 1000V (V/

/A)

Max height of use:

2000m (6561ft)


6.1.3. General

data

Mechanical characteristics
Dimensions (L x W x H):

163 x 88 x 48mm (6.4 x 3.5 x 1.9in)

Weight (including battery):

400g (14 ounces)


Power supply
Battery type:

1x9V battery NEDA1604, JIS006P, IEC6F22

Low battery indication:

symbol "

" is displayed

Battery life:

Approx. 300 hours

Auto power OFF:

After 30 minutes of idleness

Fuse:

F10A/1000V Bussmann type


Display
Specifications:

4 LCD with max. reading 3999 counts + symbol
decimal point sign and bargraph

Out of range indications:

OL” or “-OL


6.2. ENVIRONMENT
6.2.1. Environmental

conditions

Reference temperature:

23° ± 5°C (73 ± 41°F)

Working temperature:

0° ÷ 30°C (32 ÷ 104°F)

Relative humidity:

<80%HR

Storage temperature:

-20° ÷ 60°C (-4 ÷ 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.


6.3. ACCESSORIES
6.3.1. Standard

accessories

 Test

leads

 User

manual

 Battery

 B80: carrying case

6.3.2. Optional

accessories

 4413-2: couple of 4mm test leads