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4½ Digit Programmable Ammeter / Voltmeter - TRMS with RS-485 Communication (Model : SMP72x14445SN, SMP14445SN)

Features :

Specifications

Measuring Method : TRMS Using Microcontroller
Display Type : 1"/ 25.4mm Red LED Super Bright Display
Maximum Display : 4½ Digit / 19999 (Max.) Counts
Display Stability : Within ±2 Digit
Resolution : 0.0001 to 1 Count Depending on Range / Scale Display
Over Load Indication : "-OL-"
Under Load Indication : NA
Sampling Rate : 3 Samples / Second
Maximum Overload : Voltage : 1.2 Times Continuous, Current : 1.2 Times Continuous
Frequency Response : 40 - 400Hz
Polarity Indication : "-" is Indicated for Negative Input
VA Burden (Typical) : Auxiliary : < 1.5VA, Voltage Input : < 1VA, Current Input : < 0.5VA
Environmental Conditions : 0°C to + 55°C, < 70% RH (Operation), -10°C to + 70°C, < 70% RH (Storage), 27°C ±5°C (Calibration)
Dielectric Strength : 2.5KV@50Hz for 1 Minute between Input - Auxiliary & Case -Terminals
Impulse Withstand : 3.5KV, 1.2 / 50 Micro Second
Case / Housing Material : Polycarbonate, Black
Faceplate / Lens : Polycarbonate Transparent Red
Connectors / Terminal : Nylon 66, 33% GF, Black / Brass
Mounting Clamps : Sturdy, Moulded Derlin with Suitable Hardware

Ordering Information

Model, Input Range, CTR / PTR / SHUNT (if any), Scale Display, Auxiliary Supply & RS 485 Modbus Communication (Optional).

Download catalog for complete technical specifications

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