Mengchuan Instrument Co,Ltd.
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| Electrical Specifications | ||
| Maximum voltage to earth ground | 1000 V | |
| Battery type | AA alkaline IEC/EN LR6 (x4) | |
| Battery life | More than 15 hours* | |
| * In Ground Resistance measurement mode, with backlight turned off, and RF mode turned off | ||
| Frequency range | 40 Hz to 1 kHz | |
| Ingress protection | IEC/EN 60529: IP30 with jaw closed | |
| LCD | Digital reading | 9999 counts |
| Refresh rate | 4 per second | |
| Operating temperature | -10 °C to + 50 °C | |
| Storage temperature | -20 °C to + 60 °C | |
| Operating humidity | Non condensing (<10 °C) (< 50 °F) | |
| ≤90% RH (at 10 °C to 30 °C [50 °F to 86 °F]) | ||
| ≤75% RH (at 30 °C to 40 °C [86 °F to 104 °F]) | ||
| ≤45% RH (at 40 °C to 50 °C [104 °F to 122 °F]) | ||
| (Non condensing) | ||
| Operating altitude | 2000 m (6561 feet) | |
| Storage altitude | 12 000 m (39,370 feet) | |
| Reference temperature | 23 °C ±5 °C (73 °F ±9 °F) | |
| Temperature coefficient | 0.15% x (specified accuracy)/ °C (<18 °C or >28 °C [<64.4 °F or >82.4 °F]) | |
| Overload indication | OL | |
| Data logging capacity | Minimum of 32,760 measurements | |
| Data logging interval | 1 second to 59 minutes and 59 seconds | |
| Display reading specification with standard loop resistance | ||
| Input (Ω) | Minimum | Maximum |
| 0.474 | 0.417 | 0.531 |
| 0.5 | 0.443 | 0.558 |
| 10 | 9.55 | 10.45 |
| 100 | 96 | 104 |
| Safety | ||
| General | IEC/EN 61010-1: Pollution Degree 2 IEC/EN 61557-1 | |
| Measurement | IEC/EN 61010-2-032: CAT IV 600 V / CAT III 1000 V | |
| Current clamp for leakage current measurements | IEC/EN 61557-13: Class 2, ≤30 A/m | |
| Resistance to earth | IEC/EN 61557-5 | |
| Effectiveness of thepProtective measures | IEC/EN 61557-16 | |
| Electromagnetic compatibility (EMC) | International | IEC/EN 61326-1: Portable Electromagnetic Environment |
| CISPR 11: Group 1, Class B, IEC/EN 61326-2-2 | ||
| Korea (KCC) | Class A equipment (Industrial Broadcast & Communications Equipment) | |
| USA (FCC) | 47 CFR 15 subpart B. This product is considered an exempt device per clause 15.103 | |
| Wireless Radio | ||
| Frequency range | 2412 MHz to 2462 MHz | |
| Output power | <10 mW | |
| Radio frequency certification | FCC ID:T68-FBLE IC:6627A-FBLE | |
| General Specifications | ||
| Conductor size | 40 mm (1.57 in) approximately | |
| Dimensions (L x W x H) | 283 x 105 x 48 mm (11.1 x 4.1 x 1.9 in) | |
| Weight | 880g (31 oz) | |
| Warranty | One year | |
| Earth Ground Loop Resistance | ||
| Range | Accuracy1 ± (% of reading + Ω) | |
| 0.025 Ω to 0.249 Ω | 1.5% + 0.02 Ω | |
| 0.250 Ω to 0.999 Ω | 1.5% + 0.05 Ω | |
| 1.000 Ω to 9.999 Ω | 1.5% + 0.10 Ω | |
| 10.00 Ω to 49.99 Ω | 1.5% + 0.30 Ω | |
| 50.00 Ω to 99.99 Ω | 1.5% + 0.50 Ω | |
| 100.0 Ω to 199.9 Ω | 3.0% + 1.0 Ω | |
| 200.0 Ω to 399.9 Ω | 5.0% + 5.0 Ω | |
| 400 Ω to 599 Ω | 10.0% + 10 Ω | |
| 600 Ω to 1500 Ω | 20.00% | |
| 1 Loop resistance with no inductance, conductor centered and perpendicular to jaw | ||
| Earth ground leakage current mA | ||
| Autorange 50/60 Hz, True rms, crest factor CF ≤3 | ||
| Range | Resolution | Accuracy1 ± (% of reading + mA) |
| 0.200 mA to 3.999 mA | 1 μA | 2.0% + 0.05 mA |
| 4.00 mA to 39.99 mA | 10 μA | 2.0% + 0.03 mA |
| 40.0 mA to 399.9 mA | 100 μA | 2.0% + 0.3 mA |
| 0.400 A to 3.999 A | 1 mA | 2.0% + 3 mA |
| 4.00 A to 39.99 A | 10 mA | 2.0% + 30 mA |