Technical specifications – HT instruments HT8000 User Manual
Page 15

HT8000
EN - 14
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL FEATURES
Accuracy calculated as [%rdg + (no. dgt x resol.)] at 18°C
28°C (64°F 82°F), <75%RH
DC Voltage (measured and generated)
Range Resolution Accuracy Input impedance
Overload protection
0.01
100.00mV
0.01mV
(0.02rdg +2dgt)
2M
, <100pF
30VDC
0.001
10.000V
0.001V
DC Current (measured and generated)
Range
Resolution
Accuracy
Percentage value Overload protection
0.001
24.000mA
0.001mA
(0.015%rdg+4dgt)
0% = 4mA
100% = 20mA
125% = 24mA
Fast fuse
125mA, 250V
-25.00
125.00%
0.01%
Source mode: 1000
@ 20mA (battery voltage 6.8V) ; 700 @ 20mA (battery voltage within 5.8V and 6.8V)
Simulating mode: required loop voltage: 24V nominal, 30V maximum, 12V minimum
Loop mode
Range Resolution Accuracy
Overload protection
24V DC
Not necessary
10%
30VDC
6.1.1. Reference
standards
Safety: IEC/EN61010-1
Insulation:
double insulation
Pollution degree:
2
Max height of use:
3000m (9843 ft)
6.1.2. General
data
Mechanical characteristics
Dimensions (L x W x H):
190 x 89 x 42mm, 7 x 4 x 2 inches
Weight (including battery):
350g (12 ounces)
Power supply
Battery type:
1x9V alkaline NEDA1604, 006P, IEC6F22
Low battery indication:
"
" symbol is displayed
Battery life:
4 hours (1604 type), 2hours (006P type)
Auto Power OFF:
after 6 minutes of idleness (disabled)
Display
Specifications:
5 LCD + symbol, decimal point
Over range indication:
“O.L” message at display
Negative value indication:
“-O.L” message at display for the herewith values:
<-2mV [100mV], <-0.2V [10V], <-1mA [24mA]
Fuses
type FF 125mA/250V, 5x20mm, 0.03kA
6.2. ENVIRONMENT
6.2.1. Environmental
conditions
Reference temperature:
18°C
28°C ; (64°F 82°F)
Working temperature:
-10 ÷ 55°C ; (14°F ÷ 131°F)
Relative humidity:
<75%RH
Storage temperature:
-40 ÷ 60°C ; (-40°F ÷ 140°F)
This product conforms to the prescriptions of the EMC directive 2004/108/EEC
6.3. ACCESSORIES
Couple of test leads – Cod. KIT4000A
User
manual
Battery