ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measurement range (ground resistance): 3 Ω to 300 kΩ
Measuring frequency: 94, 105, 111, 128, 55 Hz
Allowable ground potential (DC or sine wave): 30 V RMS (DC or sine wave)
Allowable resistance of auxiliary grounding electrode: Max. 100 kΩ
Measurement Parameters
• Ground resistance measurement: 4-pole method, 3-pole method, 2-pole method, MEC function, measuring with pliers (two pliers)
• Measuring ground resistance: 4-pole
method
• Low resistance measurement: 4-pole method, 2-pole
method
• Measuring ground potential
Ground Potential: 0 to 30.0 V RMS, Accuracy: ±2.3% rdg. ±8 dgt. (50/60 Hz), ±1.3% of measurements. ±4 dgt. (DC)
Function: Energized wire alarm, auto power saving, ground resistance display (4-pole method only), adjustment to 0, auto hold, continuous measurement mode, wireless data transmission (only when Z3210 is connected), buzzer sound, comparator, monitor switch, ground potential overload display (when measuring ground resistance)
Operating Temperature and Humidity: -25°C to 65°C (*1) (non-condensing)
Storage Temperature and Humidity: -25°C to 65°C: 80% RH or less (non-condensing)
Dustproof and waterproof: IP65, IP67 (EN60529)
Standard: EN61010 (safety), EN61326 (EMC), EN61557-1/EN61557-10/EN61557-14 (low resistance measurement, soil tester), EN61557-5 (soil tester)
Source: HR6 x 4 nickel metal hydride battery or LR03 × 4 alkaline battery
Number of measurements per battery charge:
500 times (3-pole method, without Z3210 installed)
400 times (3-pole method, with Z3210 installed and using wireless connection)
Dimensions and weight: Approximate. 189 mm (7.44 in)W × 148 mm (5.83 in) H × 48 mm (1.89 in) D, approx. 765 g (26.98 oz.) (including battery, protector)
Accessory: L9840 Auxiliary Grounding Rod (set of 2) ×2, L9845-31 ×1 Test Cable, L9845-33 ×1 Test Cable, L9845-52 ×1 Test Cable, L9841 ×1 Test Cable, L9787 ×1 Test Wire, L9846 Module Grounding Mesh ×2, C0208 ×1 Carrying Case, C0209 ×1 Carrying Case, ×1 Protector, LR6 ×4 Alkaline Battery, ×1 Instruction Manual, Operating Precautions ×1
