PRODUCTS

AC/DC Current AC/DC Voltage Resistance True rms reading Model 290RMS (CE)
FEATURES 30mmφ CT window and ultra compact size. Conform to IEC safety requirements. True rms reading for ACA and ACV. Data-hold function and auto power off. Auto zero adjustment for DC current offset.
≫ Show detail ≫ Catalog PDF

DETAIL

SPEC SPECIFICATIONS Safety standard : IEC61010-1, IEC61010-2-032 Installation CategoryⅡ 600V or CAT Ⅲ 300V E.M.C. standard : EN 61326 Measuring method : Dual slope integration mode AC conversion : True rms responding Display : 3.5 digit LCD max. reading of 3999 Measuring range : AC Current : 40A/400A DC Current : 40A/400A AC Voltage : 60V/600V DC Voltage : 60V/600V Resistance : 1000Ω Crest factor : < 2.5 Accuracy : (23℃±5℃, 80%RH or less) Range Resolution Accuracy AC 40A 0.01A ±1.5%rdg±5dgt(50/60Hz) AC 400A 0.1A ±1.5%rdg±8dgt(50/60Hz) DC 40A 0.01A ±1.5%rdg±3dgt DC 400A 0.1A ±1.5%rdg±5dgt AC 60V/600V 0.01V ±1.0%rdg±8dgt DC 60V/600V 0.01V ±1.0%rdg±6dgt 1000Ω 0.1Ω ±1.5%rdg±8dgt Jaw opening capability : 30mmφ Over range indication : "OL" mark on LCD Polarity : "-" sign for negative polarity Low battery indication : "B" mark on LCD Data hold indication : "DH" mark on LCD DC current zero offset : By push button switch Sampling time : 2 times/sec Auto power off : Approx. 10 minutes later after power on Limitation of circuit voltage : Less than AC/DC 600V Withstanding voltage : AC 3700V 1 minute max. (Between the core of CT and outer case) Operating temperature : 0℃ ～ 40℃ < 80%RH ( without condensation ) Storage temperature : -10℃ ～ 60℃ < 70%RH( without condensation ) Power supply : 1.5V (AM-4, LR03 or AAA)×3 Power consumption : Approx. 9mA Battery life : Approx. 90 hours continuous Size : 45(W)×180(H)×24(D)mm Weight : Approx. 135g Accessories : Soft case : 1 Instruction manual : 1 Test lead : 1 Batteries : 2