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4½ Digit Ammeter / Voltmeter (Model : SMP72x14445S, SMP72x14445ST, SMP96x28845)

Specifications

Measuring Method : Dual Slope A/D Conversion
Sampling Rate : 2.5 Samples per Second
Display Type : Red LED Super Bright Display
Maximum Display : 4½ Digit / 19999 Counts (Max.)
Resolution : 0.0001 to 1 Count depending on the range
Polarity Indication : "-" is indicated for negative input
Decimal Selection : Field Selectable
Over Range Indication : "0000" blinking
Maximum Overload : Voltage : 1.2 times continuous, Current : 2 times continuous
VA Burden (Typical) : Auxiliary : < 2.5VA, Voltage Input : < 1.0VA, Current Input : < 1.0VA
Frequency Response : 40 - 400Hz
Crest Factor : 4 (max.) TRMS accuracy specified for sine wave input
Faceplate / Lens : Red Antiglare Faceplate with Annunciators
Environment Calibration : 27°C±5°C, Operating : 0 to 50°C, RH < 70%, Storage : -10 to 60°C, RH < 70%
Dielectric Strength : 2.5 kV at 50Hz for 1 min. between Input - Auxiliary - Case - Terminals
Case / Housing Material : DIN Black ABS, Dimension as per DIN 43700
Mounting Clamps : Sturdy,Moulded ABS with suitable Hardware
Connectors : Terminal Block : Thermoplastic (UL 94V-0) with Tin Plated Brass Terminals
Display Stability : Within ± 2 Digits

Ordering Information

Model, Input Range, CTR / PTR (if any), Scale Display, Data Hold (Optional), Auxillary Supply & Accuracy Class

Download catalog for complete technical specifications

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