Specification
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8 Specification
Electrical Specification
Display:
9999 digit LC-display with special symbols
Temperature ranges:
Operating humidity: Less than 85% RH
Storage
temperature:
-20 °C ... +60 °C (-4 °F ... +140 °F)
Storage humidity:
Less than 75% RH
Reference temp.:
+23 °C
±
. 5 °C (+73 °F
±
9 °F)
Temperature coeff.: 0,1% o. rdg. / Kelvin
Operating error:
Refers to the operating temperature range
Protective type:
IP20 according to IEC 529 / EN 60529
Safety:
300V, installation CAT III / pollution degree 2
(according to EN 61010-1:1992)
EMC (Emission):
IEC 1000-4-2, IEC 61326-1 class B
EMC (Immunity):
IEC 61000-4-2 8 kV (air) perf. criteria B,
IEC 61000-4-3 3 V/m perf. criteria A
Range selection:
Auto
Overload indication: OL
Measuring time:
0,4 sec
Measurement
frequency:
1.667KHz
Auxiliary power:
9V alkaline (type IEC 6 LR 61)
Power consumption: 40 mA
Low battery
indication:
Symbol
Mechanical Specification
Conductor size:
23mm (0.9") approx.
Dimensions:
257 mm (L) x 100 mm (W) x 47 mm (H)
10" (L) x 3.9"(W) x 1.9"(H)
Weight:
640 g (1,4 lbs)
Содержание HEME GEO 15
Страница 29: ...Arbeitsprinzip 13 Bild 1 Bild 2 U I Rg Req U I Rg Rn R1 R2 R3 R4...
Страница 42: ...Mesures de r sistance de terre 9 Principe de mesure de mise la terre Circuit quivalent Rg R1 R2 Rn Rg...
Страница 46: ...Principe de fonctionnement 13 sch ma 1 sch ma 2 U I Rg Req U I Rg Rn R1 R2 R3 R4...
Страница 60: ...Misurazioni su circuiti di terra 9 Principio su cui si basa la misurazione Schema equivalente Rg R1 R2 Rn Rg...
Страница 64: ...Principio di funzionamento 13 Figura 1 Figura 2 U I Rg Req U I Rg Rn R1 R2 R3 R4...