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Insulation (Resistance) testers
FEATURES • 2 Lines × 16 Characters LCD • Microprocessor-controlled • Tests insulation resistance up to 2 TΩ • 4 Insulation test voltages: 1000V, 2500V, 5000V, 10000V • AC / DC Voltmeter (30~600V) • Short-circuit current up to 5mA • PI (Polarization Index) indication • DAR (Dielectric Absorption Ratio) indication • Auto-ranging on all insulation ranges • Auto-hold function to freeze reading • Overload protection • Adjustable testing duration: 1~30 minutes • Internal memory for data storage • Displays testing duration for insulation measurement • Auto-off function • 200 measurement results can be saved in memory and recalled on display SPECIFICATIONS Test voltage 1000V, 2500V, 5000V,10000V Insulation resistance 200GΩ / 1000V 500GΩ / 2500V 1TΩ / 5000V 2TΩ / 10000V Accuracy ±(5.0%rdg + 5dgt) Resolution 1000MΩ: 1MΩ 10GΩ: 0.01GΩ 100GΩ: 0.1GΩ 1TΩ: 1GΩ 2TΩ: 10GΩ Short circuit current up to 5mA PI (Polarization...
Category:
Phase sequence indicators
• Phase Indicator with open phase checker • Phase indicator designed to check the presence of open phase and also the phase sequence by rotating disk and lamps. • Can check a wide range of 3-phase power source from 110V to 600V.
Category:
Phase sequence indicators
• KEW8031F is designed to check phase sequence.Lamps provided on the unit will also tell you if a phase is open. • Can check a wide range of 3-phase power source from 110V to 600V.Sealed against dust, the unit ensures trouble-free performance. • Small, Lightweight and portable.Designed for maximum ease of operation and ruggedness. • No exposed metal parts, Safety features are incorporated including the instant push button switch operation.
Category:
Phase sequence indicators
• New technology permits safe testing, without the need of direct contact between probes and live wires. • The insulated crocodile clips can clip insulated cables from φ2.4 to 30mm. • Phase rotation is indicated by the rotary illumination of LEDs and logical audible tones. • The instrument can be fixed to a metal panel via the magnet on the back side. • Wide measuring range for 3 phase installations from 70V to 1000V AC. • Super brightness function permits clear LED's indication also in sunshine. • Complies with IEC 61010-1 CAT.IV 600V and CAT.III 1000V.
Category:
Phase sequence indicators
● Safely operates at low voltage ● Measures system voltage. ● Measures capacitance of test point if system voltage is known. ● Checks phase rotation of cables. ● Phases out cables. ● Rugged - comes with portable case. ● Operates from potential test point of elbow connectors. ● Battery operated.
Category:
Phase sequence indicators
FEATURES ● This is a Non-Contact phase detector with flashing LEDs and a beeping buzzer to show the detection of AC 3-phase sequence. ● Two functions in one unit: phase sequence and phase sequence / rotation. ● Convenient brightness switch to make the indication visible in dim areas or sunlight. ● Back cover magnet attaches the instrument to the AC distribution panel offer easy measurement. ● 3-Phase AC 75 to 1000V is fitted for detection. ● Detect frequency range is from 45 to 65Hz. SPECIFICATIONS Measurement principle : Static induction Input voltage : 75~1000Vac Frequency range : 45-65Hz Auto-off : 5 min. after power on without detection Low battery warning : Power LED flashes at 4.6±0.1V or less Operating temperature & humidity : 0°C ~ 40°C Max. 80% R.H. Storage temperature & humidity : -10°C ~ 50°C Max. 80% R.H. Cable length : Approx. 800mm Dimensions : 118(L) ×...
Category:
Phase sequence indicators
FEATURES ● Non-contact detector clips. No metal contact points to advocate greater safety. ● Dual functions : open phase and phase sequence detection. ● Designed for checking a wider range of 3-phase power sources. ● LED display lights with buzzer indicator. ● Brightness button feature for better visibility in dimly lit areas or sunlight. ● Magnetic mounting feature. SPECIFICATIONS Measurement principle : Static induction Input voltage : 75-1000 Vac Frequency range : 45-65 Hz Auto-off : 5 min. after power on without detection Low battery warning : Power LED flashes at 7V ± 0.2 or less Operating temperature & humidity : 0°C ~ 40°C Max. 80% R.H. Storage temperature & humidity : -10°C ~ 50°C Max. 80% R.H. Cable length : Approx. 800mm Dimensions : 128(L) × 72(W) × 44(D) mm Weight (battery included) : Approx. 380g Power source : 9V(6LF22) × 1 Safety standard : EN 61010-1 CAT III 1000V...
Category:
Calipers/Micrometers
DIGITAL CALIPER Model : DC-515 SPECIFICATIONS Display * 4.7 mm ( 0.19" ) LCD, 6 digits. * " - " for minus sign. * " mm " for mm measuring unit. *" IN " for inch measuring unit. Measurement range 0 to 150 mm ( 0 to 6 inch ). Resolution 0.01 mm/0.0005 inch. Accuracy ± 0.03 mm/0.0015 inch. Max. measuring speed 1.5 m/sec., 60 inch/sec. Measuring unit Inch & mm, changed by pushing the button, true conversion. Zero setting Zero setting at any position within the measuring range. Polarity Automatic switching, '-' indicates negative polarity. Operating Temp. 0 to 40 ( 32 to 104 ).℃℉ Storage Temp. -20 to 70 (-4 to 194 ).℃℉ Operating Humidity Less than 80% RH. Power Supply One battery, 1.5V, silver oxide. Power Consumption Approx. DC 18 uA. Battery approx. Approx. 5000 hours for continuous use. Data output Serial output for computer interface & printer. Dimension Length 237 mm(9.4 inch). Weight Approx....