| Product name: | 3151 Grounding resistance meter | ||||||
| specification: | ![]() |
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| Category: | instrumentation and meters -- ohmmeter | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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3151 Grounding Resistance Meter Details
Reliable grounding resistance test
The measurement range of grounding resistance has been increased by 115% from the general range
The button with excellent elasticity feels better
You can choose the "simple" two-wire method for measurement, using low end conduction, such as the grounding terminal of commercial power supply, or the traditional three wire measurement method
You can choose to measure the frequency to reduce the impact of power supply on ground current harmonics
Basic Parameters
| measurement project | Grounding resistance, grounding voltage |
| Measurement range | 10 Ω (0-11.5 Ω) to 1000 Ω (0-1150 Ω), with 3 ranges; 30V(0~30V AC), Single range *The two-wire method is only applicable to the 100 Ω/1000 Ω range |
| operation method | AC phase difference method |
| open-circuit voltage | Maximum 50V AC |
| measure current | Maximum 15mA AC * Maximum 3mA AC when using two-wire measurement method |
| measurement frequency | 575Hz~600Hz selectable |
| Basic accuracy | Grounding resistance: ± 2.5% f. s. Grounding voltage: ± 3.0% f. s |
| power supply | R6P (AA) × 6 (operable at least 500 times), or LR6 (AA) × 6 (operable at least 1400 times) *30 seconds measurement, 30 seconds stop |
| Volume and weight | 164 wide x 119 high x 88 thick mm, 800g (only for the weight of the host) |
| Attachment | Auxiliary grounding rod 9214 (2), test wire 9215 (black 5m, yellow 10m, red 20m, 9216 reel: 3), carrying box (1) 9393 |
3151 Grounding Resistance Meter