ANALOG HIGH VOLTAGE INSULATION TESTER 2.5KV KYORITSU KEW 3121B JAPAN

Manufacturer: TES
Model: TES-1800
Original: Taiwan

-Auto lock out if test resister overheats
-High loop range permit measurement of ground spikes.
-1800A 230V
-Range: 20/200/2000 Ω
-Accuracy: +/-(2%+2digit) at 1Ω on 20Ωrange
-Lowest Resolution: 0.01Ω
-Voltage Display: +/-2%+1digit
-AC Test Current: 25A nominal at 20 Range
-AC Test Period: 20ms
-PSC Range: 200A/2000A/20KA
-Operation Voltage: 230V+/-10%, 50Hz +/-1%
-Fuse Protection: HRC ceramic fuse

Manufacturer: TES
Model: TES-1700
Original: Taiwan

-Auto power off function
-2mA measuring current permits earth resistance tests with tripping earth leakage current breakers in the circuit under test
-Measuring Range: 0~399.9V (50Hz, 60Hz) +/- (1%rdg+4dgts)
-Resistance: 0~39.99Ω /0~399.9Ω/0~3999Ω +/- (2%rdg+3dgts)
-Overload Protection:
+Earth Voltage: 400Vrms/1 minute
+Earth Resistance: 250Vrms/1 seconds.
-Current Consumption:
+40 Ω /400 Ω /4000Ω : 42mA
+Earth V: 22mA

Manufacturer: TES
Model: TES-1600
Original: Taiwan

-2000MΩ /1000V, 200M Ω/500V, 200MΩ /250V
-Power lock for 3 minutes (Auto power off)
-Auto-Zero adjustment
-Data-Hold-Function/Continuity Beeper
-1mA Test Current
-AC Voltage: 600V
-MEG OHMS: (+/-3%rdg +/-5Ct)
200MΩ/250V
200MΩ/500V
2000MΩ /1000V
-OHMS: 200 Ω

Manufacturer: TES
Model: TES-1900
Original: Taiwan

-3 LED's for checking wiring status
-0 and 180 degree phase angle switch permits quick tests and consistent readings
-Digital read out of tripping time
-Visual indication of reversed phase and neutral wring atsocket
-Resilient case made from modern plastics to take everyday knock and brings
-Rated Tripping Current: 10/20/30/100/300/500mA
-Fault Condition Setting: X1/2, X1, X5
-Fault Trip Time: 2000ms, 40ms (X5)
-Low Set Resolution: 1ms (X1/2, X1), 0.1ms (X5)
-Trip Time Accuracy: (1% rdg + 2 digits)
-Operation Voltage: 230V +/-10%, 50/60Hz

Manufacturer: TES
Model: TES-3660
Original: Taiwan

-Large LCD with analog bar graph and digital display
-Last reading HOLD display
-Auto discharge of capacitive voltage charges
-AC/DC voltage measurement up to 999V
-Manual data memory and read function (9 sets)
-Mega OHM: (+/- 3% rdg +/-5Ct < 1GΩ ; +/- 5% rdg +/- 5Ct > 1GΩ )
-10GΩ /250V, 10G Ω/500V, 10G Ω /1000V w/auto range (4M/40M/400M/4000M/10GΩ )
-LoΩ : 40.00Ω (+/-2% rdg +/-2dgts)
-AC Voltage (50~400Hz): 999V (+/-2% rdg+2 dgts)
-DC Voltage: 999V(+/-1% rdg+2dgts)
-Resistance: 9999 Ohm (+/-1% rdg+3dgts)

• Bargraph to display insulation resistance.
• Displays the value of external AC voltage along with flashing symbol.
• Auto null function to automatically subtract the test lead resistance before displaying the real continuity resistance value.
• Live circuit warning beeper.
• Releasing the test button automatically discharges the charges stored in the circuit under test.
• 200mA continuity measuring current to IEC 61557.
• Minimum 1mA current on insulation tests to IEC 61557.

• In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories.
(unit can be hung from the neck for simplified measurement)
• The latest circuit design permits the instrument to operate with the minimum of influence from earth voltage and earth resistance of auxiliary earth spikes.
• Dust and drip proof. (designed to IEC 60529 IP54)
• Earth resistance value can be read directly from the scale.
• Designed to meet IEC 61010-1 safety standard.
• Capable of measuring earth voltage.
• Small and lightweight. Shock resistant new case material.
• 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.

• Insulation Resistance up to 1TΩ
• Short-Circuit Current up to 1.5mA
• Wide Test Voltage from 250V to 5000V
• Diagnosis Function of PI and DAR
• Newly-designed alligator clip
• It comes with a tough hard case
• Filter function reduces noise interference for obtaining stable measurement
• Large display with Bar Graph indication and backlight
• Live voltage warning
• Safety standard IEC 61010-1 CAT IV 300V / CAT III 600V

• Rugged design with a hard carrying case for field use
• Detachable High Voltage Line probe
• Automatic ranges, high and low scales, indicated by different LED's
• Drip proof

IP67 Dust & Water-Proof rugged EARTH TESTER
Cable Reel Set Model

・3pole and 2pole Earth Resistance measurement (0.01Ω‐2000Ω)
・Waterproof design
・Noise rejection up to 25V rms allows accurate testing in noisy environments
・Rotary Switch makes the user interface very intuitive
・Large LCD Display with Backlight
・LED to monitor correct / non correct auxiliary earth spike resistance
・Earth Voltage Measurement (AC / DC 0‐300V)
・CAT Ⅳ100V

The Model 3131A offers unmatched performance, and feature including test lead resistance zero adjustment for time-saving continuous operation, a clear ease to read illuminated scale, and a live circuit warning.

• Test insulation up to 100MΩ at 250V, 200MΩ at 500V, 400MΩ at 1000V and continuity up to 20Ω.
• LIVE circuit warning lamp plus audible warning.
• Automatic discharge of circuit capacitance when TEST button is released.
• Fuse protected (continuity range only).
• Battery check LED.
• Front panel zero adjust.
• Back light function to facilitate working at dimly lit situations.
• PRESS TO TEST button with lock down feature.

• The earth resistance from 0.05 to 1500Ω can be measured without the auxiliary earth spikes.
(The Multiple Earthing System.)
• True RMS
Accurate true RMS readings of AC current including distorted waveform from 1mA to 30.0A
• Noise Check Function
A function to detect current, which effects on an earth resistance measurement and display "NOISE" mark on the LCD.
• Memory function
Save and display up to 100 measurement data.
• Data hold function / Buzzer function / Back light function
• Compliant with Safety Standards of IEC 61010-1 : CAT IV 300V Pollution degree2

Note:
A single earthing can not be measured. (Only for Multiple Earthing System)

High Voltage Insulation Tester

• Short-Circuit Current up to 1.5mA
• Diagnosis Function of PI and DAR
• Newly-designed alligator clip
• It comes with a tough hard case
• Filter function reduces noise interference for obtaining stable measurement
• Large display with Bar Graph indication and backlight
• Live voltage warning
• Safety standard IEC 61010-1 CAT IV 300V / CAT III 600V
(Photo: 3125A)

• Extremely easy and simple operation
• Automatic ranges, indicated by individual LED's
• Newly-designed alligator clip
• It comes with a tough hard case
• Safety Standard IEC 61010-1 CAT IV 300V / CAT III 600V

• Correct measuring for Insulation resistance even if the panel is under generating power
• Waterproof design: Can measure under the bad weather condition
• Memory function up to 1000 data
• Luminescence button and Backlight

Various useful functions are available on Android devices using Bluetooth communication

• Real time measurements can be transferred, shown and saved on Android device (up to 100 measurements)
• Saved data includes measurement, GPS location and date & time Easy to check on map "When" and "Where" the measurement was made
• Comparator function on Android device informs when the measured value is lower/higher than the preset value

Earth /Ground resistance and Leakage current measurement functions
• The earth resistance from 0.05 to 1500 Ω can be measured without the auxiliary earth spikes in multi-earthing systems
• True RMS leakage or phase current readings from 0.1mA to 30.0A provides vital additional information in earthing networks
• Filter function offers increased immunity to electrical noise and a Noise mark appears in excessively high noisy environments

Earth Resistance & Resistivity Tester

• High test current up to 80mA yielding resolution of 0.001Ω on 2Ω range.
• Advanced Filtering method (based on FFT Fast Fourier Transform) reduces noise interference for obtaining stable measurements.
• Automatic and Manual selection of the Test Current Frequency in four bands (94/105/111/128Hz). In Automatic mode, KEW 4106 will select the most suitable Frequency.
• Several sub-results can be shown on the display: Resistance of the Auxiliary Earth Spikes, Frequency of Test Current, Voltage and Frequency of Interference (noise), Residual Resistance Rk, etc.
• Warning for excessive noise and high Auxiliary Earth Spikes resistance.
• Large Graphic Display with backlight for readings in poorly illuminated areas.
• Up to 800 measurement results can be saved in the memory and recalled on the display.
• The stored results can be transferred to a PC using the "KEW Report" software and a USB adaptor (Model 8212-USB) which are included.
• Robust design with IP54 protection.

• In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories.
(unit can be hung from the neck for simplified measurement)
• The latest circuit design permits the instrument to operate with the minimum of influence from earth voltage and earth resistance of auxiliary earth spikes.
• Dust and drip proof. (designed to IEC 60529 IP54)
• Earth resistance value can be read directly from the scale.
• Designed to meet IEC 61010-1 safety standard.
• Capable of measuring earth voltage.
• Small and lightweight. Shock resistant new case material.
• 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.
• Lead wire connection to C and P terminals and proper auxiliary earth resistance can be checked by “OK” lamp. Lead wire connection to C and E terminals is good when “OK” lamp is illuminated.