DIGITAL HiTESTER 3255-50

The 3255-50 is an industrial-grade digital multimeter with a built-in current-limiting resistor and 1000 V withstanding fuse to prevent short-circuit accidents.

CAT III 600 V
CAT II 1000 V

Key Features

Built-in with current-limiting resistor and 1000 V withstanding fuse to prevent short-circuit accidents
Polarized terminal design prevents incorrect insertion of test leads
Dust-proof and water-proof structure prevents dust and moisture from entering the product (IP54)
Measure AC load current with optional Clamp On Probes

Model No. (Order Code)

3255-50	Discontinued

Basic specifications

Accuracy guaranteed: 1 year
Regarding DMM Accuracy: Due to the many ranges and functions available in a DMM, only the basic accuracy is indicated for reference. Please refer to the brochure for detailed accuracy information.

DC voltage	419.9 mV to 1000 V, 5 ranges, Basic accuracy: ±0.5% rdg. ±4dgt.
AC voltage 50 to 500Hz	419.9 mV to 1000V, 5 ranges, Basic accuracy: ±1.2% rdg. ±4 dgt. (Average rectified)
Resistance	419.9 Ω to 41.99 MΩ, 6 ranges, Basic accuracy: ±0.7% rdg. ±4 dgt.
AC current 50 to 500Hz	Use with optional Clamp-on probes, Display the actual current value by scaling the sensor's 0.2 VAC f.s. output. Basic accuracy: ±2.0 % rdg. ±4 dgt. plus clamp-on probe's accuracy
Continuity buzzer	Threshold 50 Ω ± 40 Ω or less, Open terminal voltage: 3.4 V or less
Diode check	Open terminal voltage: 3.4 V or less, Testing current 850 μA or less
Auto power save	Yes (Cancel possible)
Display	Digital LCD, max. 4199 digits
Sampling rate	2.5 times/s
Other functions	Hold auto
Protection rating	IP 54 (EN 60529)
Protection structure	Protected against internal short-circuit with protective resistor (5 Ω current-limiting resistor) and built-in 0.44 A fuse (1000 VAC/10 kA interrupting capacity)
Power supply	R03 (AAA) manganese battery ×2, Continuous use: 200 hours LR03 (AAA) alkaline battery ×2, Continuous use: 500 hours
Dimensions and mass	70 mm (2.76 in) W × 145 mm (5.71 in) H × 31 mm (1.22 in) D, 210g (7.4 oz) (including batteries)
Included accessories	Instruction manual ×1, R03 (AAA) Manganese batteries ×2 (for trial purposes only), Test Lead L9207-10×1, Carrying case 9371 ×1