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Category: S Series

DC up to 50A ● AC up to 50A ● Hz Meter :    Measuring Ranges : 45~55 Hz, 45~65 Hz, 55~65 Hz    Rated Voltage : 110V, 220V    Accuracy : Class 2.0 ● Case and Composition:    Acrylic resin front and Bakelite case.    Four studs mounting. ● Accuracy : Moving coil type:Class 2.0                      Moving lron type:Class 2.5                      Rectifier : Class 2.0 ● Color:Black case.                 white scale plate. ● Pointer:Tube or knife-type, color in black or red

Category: Light Meter

FEATURES ● Wide range for measurements up 40000 lux and 4000 fc.● 0.01 lux and 0.001 fc resolution for accurate low light level   measurements.● Light sensor cover is included for preserving sensor life.● Auto off function.● Data hold and peak hold function.● Low battery indication.● Over range indication.● Auto-ranged.● Manual-ranged.● Calibration mode is provided.● 9V battery system.● Selection key for lux and fc.● The spectral sensitivity close to CIE photopic curve.● Ideal tool for workplace, clean-room and computer room light   testing.● Video, photographic, office, classroom, and architectural uses.     SPECIFICATIONS         Measuring ranges 39.99 / 399.9 / 3999 / 39990 lux 3.999 / 39.99 / 399.9 / 3999fc Resolution 0.01 lux - 10 lux 0.001 fc - 1 fc Accuracy ±(3%rdg+5dgt) Calibrated to standard incandescent lamp, 2856°K. Display 4000 count LCD Photo sensor Silicon photodiode Operating / storage conditions 0°C - 40°C < 80 % R.H. -10°C - 50°C < 80 % R.H. Dimensions 194(L) x...

● Telescopic, compact, lightweight.● High voltage detection.● Self test button feature.● Easy to recognize indication.● High intensity red light emitting diode and intermittent audible sound    for easy recognition in full sunlight and noisy environments.● Waterproof.

FEATURES ● The 188FFF is a Fuse and Fault Finder which comprises of two    parts : The Receiver and the Transmitter.● The Transmitter, draws a current from the mains supply circuit to   which it is connected to. The Signal● Current from the Tx is at about 10kHz. The Transmitter is powered   by the mains and requires no batteries.● The 10kHz signal current generated by the Transmitter is then   searched(sniffed) by the Receiver to detect the Fuse, Circuit   Breaker or the faulty circuit.● The Receiver is a tuned circuit which has it's center frequency tuned    to about 10kHz. The sensor is located in the tip of the Receiver.● The amplitude of the received signal is shown on a bar-graph type    Leds.● The more Leds ON, the stronger the signal.● The Receiver uses one 9V battery.     SPECIFICATIONS Receiver     Tuner circuit mid frequency 10kHz Bar graph leds 9 Battery indicator led 1 On button 1 Off button 1 Buzzer 1 Auto-off(Min) approx 1 ...

Case and Composition:    Acrylic resin front and Bakelite case.    Four studs mounting. ● Accuracy :Class 2.0 ● Color:Black case and white scale plate. ● Pointer:Tube type color in red.

● Measures positive polarity DC voltages up to 40kV.● Lightweight and rugged.● 2 available contact tips: round needle tip for normal use and a   special flat spring-type for CRT anode.● Are typically used to measure high voltages in TV sets, power   supplies and instruments in laboratories.

Category: F Series

Hz Meter :    Measuring Ranges : 45~56 Hz, 45~55 Hz, 55~65 Hz    Rated Voltage : 110V, 220V    Accuracy : Class 2.0    Consumption : Max. 15mA    Test Voltage : 2kV. 50-60 Hz ● Case and Composition:    Acrylic resin front and Bakelite case.    Three studs mounting. ● Accuracy : AC class 2.0                      DC class 2.0                      Rectifier class 2.0 ● Color:Black case and white scale plate. ● Pointer:Sword type color in black.

● Compact, easy-to-wear and convenient to use.● Waterproof.● Indoor and outdoor use.● Equipped with self-testing functions.● Sound and flashlight warning of different frequencies varied   positively with sensed voltages.● Able to sense all kinds of AC high voltage system.● Low power consumption.