Three Phase Current Data Logger TIS XL422 TRMS three-phase current measurement Measuring range: 1 ÷ 2500A AC • Accuracy: ±(1.0%reading+1 digit) Resolution: 1A Operating frequency: 50±6Hz, 60±6Hz Bandwidth: 3200Hz Sampling frequency: 64 spots in 20ms Integration period: 1s, 6s, 30s, 60s, 5min Memory capacity: 1Mbyte Serial interface: RS-232 Integration period...........duration in days: 1s ..........1.5 6s ...........8 30s .........42 60s .........91 5min .......455(*) Front panel indication: LED diodes Power supply: 2x1.5V batteries type AA LR6 Battery life: >6months (with loaded batteries) Safety: IEC/EN 61010-1 Measurement category: CAT IV 600V (to earth) Insulation: Double insulation Pollution level: 2 Mechanical protection index: IP65 Max height: 2000m Max diameter of flex clamps: 174mm Size (LxWxH): 120x80x43 mm Weight (batteries included): approx. 0.5kg XL422 is a Data Logger capable of measuring and recording the true root mean square(TRMS) value of AC current up to 2500A in three-phase 3-wire electric systems for different applications (evaluation of load currents, rated powers of transformers, etc.). The device is enclosed in a pratical waterproof plastic case with integrated flex clamp jaws able to surround also big-sized cables or bars. Thanks to an advanced memory management algorithm it is possible to monitor a system even for a long time. The device starts recording with a sampling period which can be selected through software among 1, 6, 30 and 60 seconds and, when memory is almost full, the previously recorded values are “re-sampled” according to the subsequent value of the sampling period, thus freeing part of the memory; the device then goes on recording new values, using the new measuring interval. In this way, it is possible to keep the device recording up to approximately 90 days. Each recording is kept stored in the internal memory and can be downloaded and displayed on the PC always through a dedicated software. Data Logger XL422 is also provided with a special adhesive strap which makes it possible to place it in any place in the installation where measuring is needed. The high protection rating (IP65) makes this device fully reliable also under extreme operating conditions. . Brand Test Instrument Solutions AC Current Measurement 2500A Battery Type Alkaline Guarantee 1 Year Safety IEC/EN 61010-1 Supplied with Velcro Adhesive Strap, Windows Software for PC with Serial Cable, Soft Carrying Bag, Batteries, User Manual Battery Size AA