HZRC2000+ Manufacturer Price Digital Earth Resistance Tester
I. Attention
Thank you for choosing this earth resistance tester from Huazheng Electric Manufacturing (Baoding) Co., Ltd. In order to make better use of the product, please be certain:
To read this user manual carefully.
To comply with the operating cautions presented in this manual.
1 Under any circumstances, use the Meter should pay special attention to safety.
2 Pay attention to the measurement range of the Meter and the using environment provided.
3 Pay attention to the text labeled on the panel and back plane of the Meter.
4 Before booting up, the trigger should be pressed for 1-2 times to ensure the jaws are well closed.
5 At Boot time, DO NOT press the trigger, nor clamp any wire.
6 Before the auto inspection is completed and the "OL Ω" symbols are showed, the measured objects cannot be clamped on.
7 The jaw planes contact must be maintained clean, and should not be polished with corrosive and rough materials.
8 Avoid any impact onto this Meter, especially the Jaw contact surface.
9 This Meter will have some buzzing sound in measurement process, and it is normal.
10 The measurement current of the wire should not exceed the upper limit of the Meter.
11 Please take out the batteries in the case of the Meter being idle for a long time.
12 The dismantling, calibration and maintenance the Meter shall be operated by the authorized staff.
13 If the continuing use of it would be dangerous, the Meter should be stopped using immediately, and immediately sealed for the treatment by the authorized agencies.
14 The contents in this user manual marked with "*" are limited to C+.
II. Brief Introduction
This instrument was designed by technical department of Huazheng Electric Manufacturing (Baoding) Co., Ltd.. Its performance is mainly reflected in:
Breakthrough in self-test the boot a long time to wait, start immediately into the test.
Breakthrough relay self-test mode, using advanced processing algorithms and digital integration technology, a fully intelligent.
Break the old product to heavy issues, more in line with characteristics of handheld devices.
New design, panel operation with 6 buttons, better performance.
An increase of sound and light alarm, "beep—beep--beep --" alarm sound.
Increase the interference signal recognition indicator.
Improved anti-jamming capability and test stability.
Stored data: 99 Units.
Wider range: 0.01Ω-1200Ω
Lower power consumption: Maximum operating current not exceeding 50mA.
HZRC series of Pincers Earth Tester is widely used in the grounding resistance measurement of the power, telecommunications, meteorology, oilfield, construction and the industrial and electrical equipment.
HZRC series of Pincers Earth Tester, in the measurement of a grounding system with loop current, does not require breaking down the grounding wire, and need no auxiliary electrode. It is safe, fast and simple in use.
HZRC series of Pincers Earth Tester can measure out the faults beyond the reach of the traditional methods, and can be applied in the occasions not in the range of the traditional methods.
HZRC series of Pincers Earth Tester can measure the integrated value of the grounding body resistance and the grounding lead resistance.
HZRC series of Pincers Earth Tester is equipped with a long jaw, as indicated in the figure below. A long jaw is particularly suitable for the occasion of grounding with the flat steel.
In addition,
C+ Pincers Earth Tester is also able to measure the leakage current and the neutral current in the grounding system.
III. Specification 1.Model of Series
| Model | Jaw Size (mm) | Range of Resistance (Ω) | Range of Current (A) | Storage Function | Alarm Function |
| HZRC2000+ | 65×32 | 0.01--1200 | -- | 99 Units | √ |
| HZRC2000A+ | 65×32 | 0.01--200 | -- | 99 Units | √ |
| HZRC2000C+ | 65×32 | 0.01--1200 | 0.0--20.0 | 99 Units | √ |
| HZRC2100+ | φ32 | 0.01--1200 | -- | 99 Units | √ |
| HZRC2100A+ | φ32 | 0.01--200 | -- | 99 Units | √ |
| HZRC2100C+ | φ32 | 0.01--1200 | 0.0--20.0 | 99 Units | √ |
Note: “√" means available.
2. Ranges and Accuracy of Measurement
| Mode | Range | Resolution | Accuracy |
| Resistance | 0.010Ω-0.099Ω | 0.001Ω | ±(1%+0.01Ω) |
| 0.10Ω-0.99Ω | 0.01Ω | ±(1%+0.01Ω) | |
| 1.0Ω-49.9Ω | 0.1Ω | ±(1%+0.1Ω) | |
| 50.0Ω-99.5Ω | 0.5Ω | ±(1.5%+0.5Ω) | |
| 100Ω-199Ω | 1Ω | ±(2%+1Ω) | |
| 200Ω-395Ω | 5Ω | ±(5%+5Ω) | |
| 400-590Ω | 10Ω | ±(10%+10Ω) | |
| 600Ω-880Ω | 20Ω | ±(20%+20Ω) | |
| 900Ω-1200Ω | 30Ω | ±(25%+30Ω) | |
| *Current (True-RMS) | 0.00mA -9.00mA | 0.05mA | ±(2.5%+2mA) |
| 10.0mA -99.0mA | 0.1mA | ±(2.5%+10mA) | |
| 100mA -300mA | 1mA | ±(2.5%+20mA) | |
| 0.30A-2.99A | 0.01A | ±(2.5%+0.1A) | |
| 3.0A-9.9A | 0.1A | ±(2.5%+0.5A) | |
| 10.0A-20.0A | 0.1 A | ±(2.5%+1 A) |
Resistance Measurement Frequency: >1KHz
Measured Current Frequency: 50Hz/60Hz
Setting Range of Resistance Alarm Critical Value: 1Ω-199Ω
*Setting Range of Current Alarm Critical Value:1mA -499mA
3. Specifications
Instrument safety: IEC/EN61010-1, IEC/EN6010-2-032
Insulation: double insulation
Pollution degree: class II
Overvoltage category: CAT III 150V to ground, Max 20A
Degrees of protection:
-IP30, Group III equipment as per EN 60529 Ed 92
-IK04, as per EN 50102 Ed 95
Dimensions(L×W×H):
-Long elliptic jaw: 285mm×90mm×66mm; (11×4×3 inches)
-Round jaw: 260mm×90mm×66mm;(10×4×3 inches)
Span of Jaw: Long elliptic jaw 35mm; round jaw 32mm
Weight (including batteries): Long elliptic jaw-1160g, Round jaw-1120g
Battery type: 4 ×1.5V alkaline LR6 AA battery
Low battery indication: is displayed
Internal consumption: <50mA
Auto Power off: after 5 minutes of idleness
Display: 4 LCD, sign, decimal point and backlight
Memory size: 99 Units of Reading
Environment (Temperature & Relative Humidity):
-Working: -10°C~55°C, 10%RH-90%RH
-Storage: -20°C~60°C, below 70%RH
Range shift: Full range automatic shifting
External magnetic field: <40A/m
External electric field: <1V/m
Data upload interface:RS232 (Optional)











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