HT Instruments HT4011 Manual De Instrucciones página 42

Frequency with leads (Autorange)
Range

10.00Hz 49.99Hz

50.0Hz 499.9Hz

0.500kHz 4.999kHz

5.00kHz 10.0kHz
Temperature with K probe (Autorange)
Range

-20.0 399°C

400 760°C
-4  400°F
400  1400°F
(*) Accuracy of K-probe not considered
7.1.1. Reference standards
Safety:
EMC:
Insulation:
Pollution level:
Max operating altitude:
Measurement category:
7.1.2. General characteristics
Mechanical characteristics
Dimensions (L x W x H):
Weight (battery included):
Max. cable diameter:
Mechanical protection:
Power supply
Battery type:
Battery life:
Low battery indication:
Auto Power OFF:
Display
Characteristics:
Sampling rate:
Conversion type:
7.2. ENVIRONMENT
7.2.1. Environmental conditions for use
Reference temperature:
Operating temperature:
Allowable relative humidity:
Storage temperature:
Storage humidity:
This instrument satisfies the requirements of Low Voltage Directive 2014/35/EU
This instrument satisfies the requirements of 2011/65/CE (RoHS) directive and the
Resolution
0.01Hz
0.1Hz

(1.5%rdg+2digits)
0,001kHz
0.01kHz
Resolution
0.1°C
1°C
0.1°F
1°F
IEC/EN61010-1
IEC/EN61326
double insulation
2
2000m (6562 ft)
CAT III 600V to ground
215 x 74 x 43mm ; (8 x 3 x 2in)
285g (10 ounces)
30mm (1in)
IP20
1 battery 9V NEDA 1604 IEC 6F22 JIS 006P
approx 35h (backlight ON), approx 150h (backlight
OFF)
symbol "
after 30 minutes (not be disabled)
4 dgt LCD max 4000-point, sign and decimal point
2 measurements per second
Mean value
18°C  28°C ; (64°F  82°F)
5°C ÷ 40°C ; (41°F  104°F)
<80%RH
-20°C ÷ 60°C ; (-4°F  140°F)
<80%RH
(LVD) and of Directive 2014/30/EU (EMC)
requirements of 2012/19/CE (WEEE) directive
Accuracy Sensitivity Overvoltage protection

Accuracy (*)

(3%rdg+5°C)

(3%rdg+9°F)
" is shown at display
EN – 18
600VDC/ACrms
15Vrms
Overvoltage protection
250VDC/ACrms
HT4011