Sub Categories
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
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
NetProve diagnostics – isolate device and application connectivity issues in seconds Inline Gigabit vision - quickly troubleshoot network problems with powerful inline vision into 10/100/Gig traffic between switches, PCs, IP phones and other devices NetSecure monitoring and authentication - identify spyware, malware, and viruses with port monitoring; troubleshoot authentication issues with 802.1x log VoIP troubleshooting - connect inline for visibility into VoIP calls to quickly diagnose IP phone boot-up and call control problems and to measure key call quality metrics PoE Measurements - verify readiness of PoE systems and troubleshoot PoE device problems Spot available network resources – See MAC and IP addresses, subnet and services offered by active servers, routers and printers IntelliTone digital signaling - quickly and safely locate cables on active network
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
● No user’s assembled parts.● Dual color-coded scale (%, Vac).● Neon indicator when >1200Vac.● Lightweight, robust & compact.● Carry case included.● Compare between phases.● Measure and test phase to earth.● High quality fiberglass wound rod.● Self powered operation. No battery required.● DC version available.● Measure phase to phase.● Hi immunity to interference fields.● Suitable for indoor and outdoor use.● Current is limited to ±1 milli-ampere.● Grounded or ungrounded systems.● Meets IEC 61481 (excludes PC44K).
● Microprocesser-controlled with advanced safety features.● 4-wire testing only.● Automatic C spike check.● Auto power-off.● Auto data hold.● Large LCD (2000 counts).● Protective terminal cover. SPECIFICATIONS Measuring ranges Earth Resistance 0-20Ω / 0-200Ω / 0-2000Ω Earth Voltage 0-200V AC Accuracy Earth Resistance ±2%rdg±3dgt Earth Voltage ±2%rdg±3dgt Earth resistance resolution 0-20Ω : 0.01Ω 0-200Ω : 0.1Ω 0-2000Ω : 1Ω Temperature & humidity Operating: 0°C~40°C ≤80% R.H. Storage: -10°C~50°C ≤80% R.H. Dimensions 205(L) x 90(W) x 55(D)mm Weight (battery included) Approx. 380g Power source 1.5V (AA) x 6 Safety standards EN 61010-1 CAT IV 200V EN 61326-1 EN 61557-1 EN 61557-5
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
FEATURES Multi-purpose Cable Tester ● 165 CB is an ideal tool which can test the correct pin configuration for different kinds of cables.● For testing: -RJ45/RJ11 -USB -COAX -BNC cable -Multi-wire cable● Auto-scan and manual-check function● Buzzer sound warning for wire status● 2 LED module indicators on the master unit which can do both of transmitter and receiver functions for RJ45/RJ11 cable testing. Users don't need to use the receiving unit.● 165 CB provides a variety for checking cable continuity, open status, short status and miss-wired. ● Ground (shielded ) wire test.● LED indication for wire status.● Power source : 9V batteryAmplifier Probe ● The Amplifier Probe is designed to identify and trace wires or cables within a group without damaging the insulation. ● The flashlight function for easier cable tracing in the dark.● An LED indication for the signal strength. ● Volume control for increased sensitivity and adjustable to suit work environment.● Recessed...