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Test Voltage : 2kV 50-60Hz ● AC Ampere Over Load Scale:200%, 300%, 500% ● Composition:Glass Window, ABS resin frame and case, Bakelite                            base ● Color:Black case and frame, white scale plate and meter body ● Pointer:Stick shape in black color ● Pointer Length:38mm.

Measuring Range:110V, 220V, 380V, 440V, 1A, 5A ● Accuracy: Class 1.5 ● Frequency:45-65 Hz ● Test Voltage:2kV, 50-60 Hz ● Pointer Length:ST-96 : 55mm                                ST-72 : 38mm ● Composition:Glass window, ABS Resin frame and case,                             bakelite base mounting fitting included. ● Color:Black base and frame, white scale plate and meter body. ● Pointer:Stick shape in black color. ● Transducer:External.

Measuring Range:45-55 Hz, 45-65 Hz, 55-65 Hz ● Accuracy: Class 1.5 ● Working Position: Vertical. ● Rated Voltage:110V, 220V, 380V, 440V. ● Limit of Voltage Fluctuation:±20% ● Consumption:Max. 15mA. ● Test Voltage:2kV, 50-60 Hz ● Pointer Length:ST-96 : 55mm                                ST-72 : 38mm ● Composition:Glass window, ABS Resin frame and case,                             bakelite base mounting fitting included. ● Color:Black base and frame, white scale plate and meter body. ● Pointer:Stick shape in black color.

Measuring Range:110V, 220V, 380V, 440V, 1A, 5A ● Accuracy: ±5o phase angle ● Frequency:45-65 Hz ● Test Voltage:2kV, 50-60 Hz ● Pointer Length:55mm ● Composition:Glass window, ABS Resin frame and case,                             bakelite base mounting fitting included. ● Color:Black base and frame, white scale plate and meter body. ● Pointer:Stick shape in black color.

FEATURES ● Max. & Min. function.● Over & under range indication.● 4-digit LCD with bar graph.● Frequency weighting characteristic for 2 times per second.● AC signal output.● Low battery indication.     SPECIFICATIONS         Measuring ranges Lo :   30dB~80dB Med : 50dB~100dB Hi :   80dB~130dB Accuracy ± 1.5dB(at Reference Range) Reference sound level & frequency 94dB, 1kHz Resolution 0.1dB Detector-indicator characteristic Fast : 125ms Slow : 1s Analogue signal output AC 1Vrms for each range Dimensions 235(L) x 58.4(W) x 34(D)mm Weight (battery included) Approx. 220g Power source 9V(6F22) × 1 Safety standard   IEC 651 Type 2 &   ANIS S1.4 Type 2  EN 61326-1

172 x 153 x 65mm

190 x 140 x 75mm