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FEATURES ● The TEL1 is the Basic Test Equipment an Electrician cannot do   without. TEL1 is a Dual Function Test Instrument utilized to Verify   Electrical Wiring Connections and the Functioning of Earth Leakage   / Residual Current Detectors devices by forcing the ELCB/RCD to   trip.     SPECIFICATIONS         Nominal Voltage System 110V-220V-230V-240Vac available - User Selectable at purchase. System Voltage Frequency 50-60Hz Wiring Check Accuracy Table Valid for Voltage within 5% of nominal voltage. If voltage differs from Nominal Voltage System by more than 5%, table may be incorrect. Earth / Ground Current Simulator Accuracy Current is set by Selected Resistors and therefore Proportional to Voltage. Resistance Accuracy is 10% Maximum. Overall Rating Intermittent Rated (Press TEST Shortly). DO NOT KEEP PRESSING TEST. Resistance Rating Current Injection System uses Resistors which are Not Continuously Rated. Case Material ABS Safety Standard EN 61010-1 EN...

FEATURES ● Microprocessor-controlled.● Automatic voltmeter AC/DC at Start/Reset.● Auto range● Auto off.● Battery test.● Battery test at Switch ON/Reset.● Safety voltmeter before each test.● Auto discharge on all test and all ranges.● Leads Auto-null key.● Test Auto-stop.● Smart hold & stop on voltmeter ac/dc.● Ener-Save feature to extend battery life.● Continuity short circuit current > 220mA.● Continuity open circuit voltage of 5Vdc.● Nominal voltage @ 1mA on all insulation ranges.● Accept 8 rechargeable batteries or Alkaline of normal.● BS 16 edition.     SPECIFICATIONS       Insulation Resistance     Test voltage 250V / 500V / 1000V Measuring ranges 0.2M~2GΩ / 0.2M~4GΩ / 0.2M~8GΩ Continuity     Range 0.01Ω~1999Ω Voltmeter     AC V 0-700V DC V 0-950V PI Function ˇ DAR Function ˇ

Standard model for pH measurement (HM-30P) Sophisticated type, capable of pH and ORP measurements (HM-31P) Power-saving design; rechargeable battery adaptable Waterproof design (IP67: 1m depth, up to 30mins) Data storage up to 1000 points  Meas. range pH 0 - 14 (HM-30P/31P) 0 - 100.0 degrees C (HM-30P/31P) 0 - ±2000 mV (HM-31P) (ORP electrodes sold separately)

FEATURES ● Microprocessor-controlled.● High quality Taut Band movement.● Two insulation test voltages.● Insulation resistance, auto ranging on all ranges.● Low Battery LED indication.● Beeper warning of external voltage.● Fully protected : crow bar.● Housed in carry case.     SPECIFICATIONS       Test voltage (DC V) 2500V  5000V Measuring ranges 0-100GΩ 0-200GΩ Accuracy ±5% of full scale Live warning >500V AC Operating-temperature 0°C to 40°C Operating-humidity 85% Max. relative humidity Dimensions 330(L) × 260(W) × 160(D) mm Weight (battery included) Approx. 3500g Power source 1.5V “C”× 8 Alkaline batteries

Superior high-impedance monitoring Data indication/warning Low & high voltage indication/warning Low current (mA) indication/warning Passive monitor 2-Way hands-free speakerphone Low battery warning Mute indication Polarity indication Tone & pulse dialing (Optional) 1-Way amplified speakerphone mode Amplified speaker Last number redial Over voltage protection Over current protection Mute PBX pause button Audible ringer Speed dialing Volume control levels Line and battery powered Hearing aid compatible Waterproof case design for sever weather conditions, exceeds American Military Spec MIL-STD-810E DropSafe™ 20ft onto concrete Mountable, top or bottom, extra large steel locking belt clip Line cord strain relief TS44 includes Patented DSL/POTS filtering technologies TS44 includes Data Lockout TS44 includes Lockout Override

Category: pH meters

Large color graphic LCD display 0.01/0.001 pH display switchable High-performance with the Strong&Float (internal solution concentration checker) pH electrode USB (Host) and LAN equipped Multiple sample measuring capability (turntable connection) Meas. range pH 0.000 - 14.000 0.0 - ±2000.0mV (ORP electrodes sold separately) 0 - 100.0℃

Qualifies - Sees if your existing cabling has the bandwidth to support voice, 10/100, VoIP or Gigabit Ethernet Troubleshoots - shows why existing cabling cannot support the network's bandwidth requirement (e.g. crosstalk at 11 meters) Discovers - detects what's at the end of any cable and displays device configuration (speed/duplex/pairing) Identifies unused switch ports that can be reallocated Graphically maps wiring configuration and shows distance to faults with Intelligent Wiremap Tests all copper cabling media: twisted-pair, coax, and audio cabling

Current Range: 1 to 600 A DC or AC Peak Basic Accuracy (DC to 400 Hz): +/- (2% of reading + 1 A) Output Signal: 100 A range: 10 mV/A | 600 A range: 1 mV/A Frequency Range: 40 Hz to 400 Hz Working Voltage: 600 V AC rms Maximum Conductor Diameter: 34 mm (1.34 inch) Safety Rating: IEC 1010 and CSA-C22.2 No. 1010-1 Installation Category II, Working Voltage 600V