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SAT-11A/B Single Clamp Earth Tester Description:
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Trước Thuế: 0 VNĐ
Trước Thuế: 0 VNĐ
Mã sản phẩm: SAT-11A/B
Tình trạng: Còn hàng
Tình trạng: Còn hàng
Số lượng:
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SAT-11A/B Single Clamp Earth Tester is used in testing earth resistance of power, communication, weather and other electrical equipments. It is stakeless, to test multipoint grounds and common grounds, can save time for engineers and specialists.
Key Features
No auxiliary ground stakes are required at all, real easy-to-use.
No ground stakes’ error, data have well consistent
Provide testing ring to do accuracy self-testing.
Smart and rugged design, application for field environment.
Detecting and indicating interference signal
Over range alarmSpecification:
Screen
Digital-Large Clear LCD
Data storage
99 items
Limit value of resistance alarm
1-199Ω
Limit value of current alarm
1-499mA
Clamp opening size
28mm
Protection grade
Double insulation
Explosion-proof mark
Exia II BT3
Switch
Automatic switch
External magnetic field
<40A/m
External electric field
<1V/m
Single measurement time
1 second
Resistance frequency
>1KHz
Tested current frequency
50/60Hz automatic switching
Operating temperature
-15℃ ~ 60℃
Humidity
10% ~ 90%RH
Power supply
4×1.5V AA alkaline battery
Dimension of tester
285mm(L)* 85mm(W)*56mm(H)
Weight
1.160kg (including battery)
Model Difference:
Type
Size of jaw (mm)
Measurement range
Description
SAT-11A
Long jaw：32×65
0.01-1200 (Ω)
Basic type
SAT-11B
Long jaw：32×65
0.01-1200 (Ω); 0-20 (A)
Multifunction type
Measurement Range and Accuracy:
Measurement mode
Measurement range
Resolution
Accuracy
Resistance
0.010~0.099（Ω）
0.001（Ω）
±(1％+0.01Ω)
0.10~0.99（Ω）
0.01（Ω）
±(1％+0.01Ω)
1.0~49.9（Ω）
0.1（Ω）
±(1％+0.1Ω)
50.0~99.5（Ω）
0.5（Ω）
±(1.5％+0.5Ω)
100~199（Ω）
1（Ω）
±(2％+1Ω)
200~395（Ω）
5（Ω）
±(5％+5Ω)
400~590（Ω）
10（Ω）
±(10％+10Ω)
600~880（Ω）
20（Ω）
±(20％+20Ω)
900~1200（Ω）
30（Ω）
±(25％+30Ω)
* Current
0.00~9.95 mA
0.05mA
±(2.5％+1 mA)
10.0~99.0 mA
0.1mA
±(2.5％+5 mA)
100~299 mA
1 mA
±(2.5％+10 mA)
0.30~2.99A
10 mA
±(2.5％+0.1A)
3.0~9.9 A
0.1A
±(2.5％+0.3 A))
10.0~20 .0A
0.1A
±(2.5％+0.5 A)
