EARTH RESISTANCE AND SOIL RESISTIVITY METERS IS-20, IS-20/1, IS-05, IS-06

IS-20 and IS-20/1 Earth Resistance and Soil Resistivity Meters

Download Operation Manual earth resistance and soil resistivity meters IS-20, IS-20/1

- Earth resistance measurement by 2, 3 and 4-pole method;  
- Selective earth resistance measurement;
- Stakeless earth resistance loop measurement with 2 clamps;  
- Continuity measurement;
- Measurement of ground potential according to the distance;
- Ground potential measurement;
- Soil resistivity (Wenner’s method);
- Detection of connection errors;
- High interference immunity;
- Data storing up to 10 000 measurement results;
- PC connection.

Specification

Earth resistance  3, 4 - pole measurement
Measuring Range	Resolution	Maximum probe resistance		Accuracy
		current electrode E – H	voltage electrode ES (E) – S
1 to 999 mΩ	1 mΩ	30 Ω	40 кΩ	± (3 %+ 3 digits)
0.01 to 9.99 Ω	0.01 Ω	1 кΩ
0.1 to 99.9 Ω	0.1 Ω	10 кΩ
1 to 999 Ω	1 Ω	40 кΩ
1.00 to 9.99 кΩ	0.01 kΩ

Test voltage: up to 48 Vrms;
Test current: up to 250 mA, 128 Hz;
Interference voltage 50 Hz: 24 V peak maximum.

Selective Earth resistance  3, 4 - pole measurement with current clamp (for IS-20/1 only)
Measuring Range	Resolution	Maximum probe resistance		Accuracy
		current electrode E – H	voltage electrode ES (E) – S
1 to 999 mΩ	1 mΩ	30 Ω	40 кΩ	± ( 0.05×R+ R2 ∕ 300×Rsis + 3 digits)
0.01 to 9.99 Ω	0.01 Ω	1кΩ
0.1 to 99.9 Ω	0.1 Ω
1 to 999 Ω	1 Ω
1.00 to 9.99 кΩ	0.01 kΩ

Allowable minimum test current on the current clamp: 0.3 mA;  
Interference voltage 50 Hz: 24 V peak maximum;
Interference current 50 Hz: 2 Arms maximum.  

Earth resistance measurement with double clamp (for IS-20/1 only)

Measuring Range	Accuracy
0.03 to 9.99 Ω	± (10 % + 3 digits)
10.0 to 99.9 Ω	± (15 % + 3 digits)

Interference current 50 Hz: 2 Arms maximum.

Leakage current measurement (for IS-20/1 only):

Measuring Range: 1 mA to 2.5 A ± (5 % + 3 digits).

Interference voltage measurement:

Measuring Range: 1 to 300 V peak ± (5 % + 3 digits).

Others

Safety	CAT IV 300 V, double insulation
Power supply	NiMH rechargeable battery  6 V 2 Ah or 5x1.5 V AA
Operating temperature	- 15 оC...+ 50 оC
Storage temperature	- 40 оC...+ 70 оC
Ingress protection	IP54
Dimensions	90 x 105 x 245 mm
Weight	approx. 0.8 kg
Memory	10 000 cells
Data transmission	wireless (Bluetooth-USB Dongle)

Delivery set

• NiMH rechargeable battery 6 V 2 Ah - 1 pcs
• Вattery charging adapter - 1 pcs
• Test lead, 1.5 m - 2 pcs   
• 40-meters blue and red cable reels of each colour - 1 pcs
• Metal clip - 1 pcs
• Auxiliary earth spikes, 0.2 m - 2 pcs
• Crocodile clips, isolated - 2 pcs
• Current measuring clamp: KTI-20/1 (Ø 40 mm) or  KTI-20/1 (Ø 80 mm) (on the customer choice)
• Battery holder 5 x AA - 1 pcs
• Bluetooth-USB dongle - 1 pcs
• Carry bag - 1 pcs  
• Operating Manual - 1 pcs

IS-05 and IS-06 Earth Resistance Testers

Training video with English subtitles for IS-05

Training video with English subtitles for IS-06

IS-05 and IS-06 are simple and cost-effective models of earth resistance tester. They are used for resistance measurement of earth system elements, measurements of metal bounding and continuity of protective conductors by 2-pole and 3-pole methods. The instruments are powered by 5 x AA batteries.

Features:

• Automatic selection of measurement range;

• Shockproof, dustproof and waterproof casing, IP54;

• Automatic switching to standby mode after 2.5 minutes from the last measurement;

• LCD display (IS-06 has the LED display);

• Indication of battery level;

• Power supply by 5 x AA batteries;

• Protection from incorrect turning on;

• High noise immunity

Specifications:

Measurement range	Maximum permissible resistance in connection circuits			Accuracy
	current circuits E-H	potential circuits E-S
from 0,01 to 9,99 Ω	1 kΩ	40 kΩ		± (0,03∙R+3 digits)
from 0,1 to 99,9 Ω	10 kΩ
from 1 to 999 Ω	40 kΩ
from 1,00 to 9,99 kΩ
Maximum interference peak voltage			From 1 to 999 mΩ	12 V, max.
			From 1Ω to 999 kΩ	24V, max.

Delivery Set:

• Earth resistance tester IS-05

• Operation manual

• Battery holder.

• 5 x Alkaline batteries 1.5 V AA (LR6)

• Connection lead, green, 1.5 m

• Crocodile clips

• Cable reel, red, 20 m

• Cable reel, blue, 20 m

• Instrument bag

• Shipping package