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Thiết bị đo điện trở cách điện 3454-11

3454-11

Hioki- Nhật Bản

12 tháng

ĐÃ NGƯNG SẢN XUẤT MODEL TƯƠNG ĐƯƠNG THAY THẾ IR4056-20

Specifications

Specifications
Testing Voltage 250V DC 500V DC 1000V DC
Measurement Range 4.000 / 40.00 / 400.0 / 500 / 4000(1000 V range only) MΩ
First Effective Measurement Range 0.200 to 50.0 MΩ 0.200 to 200.0 MΩ
Second Effective Measurement Range and Tolerances 0 to 0.199 MΩ / 50.1 to 500 MΩ 0 to 0.199 MΩ / 200.1 to 4000 MΩ
Accuracy 1st effective range: ±3 %rdg. ±4 dgt. 
2nd effective range: ±5 %rdg. ±5 dgt.
Voltage with no load Not more than 1.2 X rated measurement voltage
Min. resistance measurement value*2 0.25 MΩ 0.5 MΩ 1 MΩ
Shorting Measurement Current 1.2 mA max
Response time 8 to center, 8 to 0 MO within 5 s (within accuracy range)
Display Semi-transparent LCD, "4000" count
Display update rate 2 times / second
Load protection(10 s) Insulation resistance mode - 600 Vrms (1000 V range; 1200 Vrms); AC voltage mode - 800 Vrms; Low resistance / continuity mode - 600 Vrms(fuse protection)
AC Voltage Range Display indication range: 0 to 750 V Accuracy: ±3 %rdg. ±6 dgt.(up to 600V), Frequency range: 50 / 60 Hz, Input impedance: 100 kΩ
Power Supply R6P(AA) manganese batteries × 4 or LR6(AA) alkaline batteries × 4
Dimensions 175 mm(6.9 in)W × 148 mm(5.9 in)H × 56 mm(2.3 in)D
Weight 530 g (18.7 oz)
Option 9288 BREAKER PIN To be attached on top of 9294 (Red)
9289 TEST PROBE with attachable alligator clips
9257 CONNECTION CORD
Other functions: Insulation and low resistance mode - comparator, measurement value hold; Insulation resistance mode - auto discharge ; Insulation and AC voltage mode - live wire warning (when voltage of 70V ±10V exists across measurement terminals); Low resistance mode - zero adjust; All measurement modes - battery indicators, auto power save
Display: Semi-transparent LCD, "4000" count
Display update rate: 2 times / second
Load protection(10s): Insulation resistance mode - 600 Vrms (1000 V range; 1200 Vrms); AC voltage mode - 800 Vrms ; Low resistance / continuity mode - 600 Vrms (fuse protection) Safety standard: EN61010-1 CAT III 600 V
EMC standard: EN61326-1
Ambient temperature range for use: 0 to 40 °C (32 °F to 104 °F) , 90% rh or less (no condensation)
Ambient temperature range for storage: -20 to 50 °C (- 4 °F to 122 °F) , 90% rh or less (no condensation)
Power source: R6P manganese battery x 4 or LR6 alkaline battery x 4
Dimensions and Mass: Approx. 175 (6.9") W x 148 (5.9") H x 56 (2.3" ) D mm; Approx. 530 g (18.7 oz. ) (with display cover closed)
 
 

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