Weschler Instruments

Transcript

WESCHLER INSTRUMENTS Megger® Hand-Held TDR / Cable Length Meter • • • • • • • Measures length of power, telephony, CATV & LAN cables Determines distance to an open or short Automatic impedance control (25, 50, 75, 100, 125, 150W) Internal library of 39 standard cable types Memory for 20 custom cable settings Tone generator for cable tracing Large, high resolution backlit LCD display Additional Features: Cable Calibration function allows measurement of V.O.P. (Velocity Of Propagation) in a known cable length. Requires at least a 30ft (10m) sample. Line Voltage Detection feature displays "OUCH" message and stops operation if voltage exceeds 6.5V. SPECIFICATIONS Range: Resolution: V.O.P. Connector: Power: Battery Life: Operating Temperature: -18°C to 60°C * at 20°C for coax cables <8000 ft, telephony cables <6000 ft, wiring <3000 ft ▲ Accuracy*: 12000 ft (3.7km) at 99.9 V.O.P. 9800 ft (3.0km) at 80.0 V.O.P. 8000 ft (2.4km) at 66.0 V.O.P. 6200 ft (1.9km) at 50.0 V.O.P. ±2% of rdg ±20" at <300 ft ±2% of rdg at >300 ft 20 inches (50cm) adjustable from 1.0% to 99.9% of the speed of light BNC 4 AA batteries 5000 tests TDR-900 Supplied with soft carrying case and alligator clip adapter. ORDERING INFORMATION ME/TDR900 Hand-Held TDR/Cable Length Meter Megger® Hand-Held TTR SPECIFICATIONS ▲ Excitation Voltage: TTR20 8 V rms for testing distribution or power transformers & PTs; 0.5, 1.5, or 8 V ac rms for testing CTs (switched automatically if current exceeds a preset value) Test Frequency: 55 Hz Excitation Current: Range 0 to 100 mA, 4-digit resolution Turns Ratio Range: 0.8 to 10000, 5-digit resolution Transformer Polarity: Normal or reversed Current Accuracy: 2% of reading ±1 digit Turns Ratio Accuracy: 0.1% (0.8 to 2000) 0.15% (2001 to 4000) 0.25% (4001 to 10,000) Measuring Time: Less than 5 seconds Measurement Method: ANSI/IEEE C57.12.90 Phase Relationship: ANSI C57.12.70-1978 Display: Graphic LCD, adjustable back-lighting Safety/EMC/Vibration: IEC-1010-1, CE and ASTM D999.75 Operating Temperature: -20º C to 55°C (-5°F to 130°F), < 90% RH non-condensing Power: Six standard AA alkaline batteries Battery Life: 12 hours of field operation Dimensions: 9.5"H x 4.5"W x 1.9"D (240x115x50 mm) • Single- and three-phase transformer testing • Fully automatic; fast; easy-to-use; robust; lightweight • Battery powered • Tests turns ratio, excitation current and polarity • Simple, one-button operation • Quick-start guide on front panel ORDERING INFORMATION ME/TTR20 Optional Accessories ME/35942 ME/36013 ME/35755-1 ME/35788 Handheld TTR with 6ft (1.8m) test leads Test leads, X/H winding, 12ft (3.6m) Test leads, X/H winding, 20ft (6m) Battery/line power thermal printer with paper, battery pack, charger, interface cable Semi-hard fabric transport case 172 WESCHLER INSTRUMENTS • www.weschler.com • 800-903-9870 • fax: 800-903-9590 • [email protected] WESCHLER INSTRUMENTS Triplett Wire & Cable Testers PairMaster LAN Cable Test Set / Kit ▲ • Locates and verifies point-to-point wiring of LAN cables. • Tests Cat 5 & Cat 6 LAN Cables • Identifies 1 of 16 available remote identifiers. • Checks wiring and condition of LAN cables. • Automatically detects eight fault conditions: Overvoltage, Open Pair, Shorted Pair, Crossed Pair, Split Pair, Reversed Pair, Transposed Pair, Double Split Pair. • Checks for Near End Cross Talk (NEXT). TR/3240 PairMaster LAN Cable Test Set - Includes Remotes 1 & 2 TR/3241 PairMaster LAN Cable Kit - Includes Remotes 1 thru 16 and Carrying Case WireMaster XR-2 LAN Cable Test Set with Tracer Tone ▲ • Verifies point-to-point wiring of twisted pair LAN cables, telephone cables, and other types of cables that use RJ-45 & RJ-11 connectors • New "Local Mode" allows for testing of patch cables • Tests Cat 5 & Cat 6 LAN Cables • Generates 2 distinct warble tones usable for cable tracing • Checks "straight-through", "reverse wired", & "crossover" LAN patch cables • 8 LED's identify the source and destination of each conductor • Allows remote testing of long cable runs up to 1000 feet • TELCO Protected, Carrying Case Included TR/3254 Wiremaster RJ-45 LAN Cable Tester WireMaster RJ-45 LAN Cable Tester ▲ • Verifies point-to-point wiring of unenergized patch cables terminated with RJ-45 connectors. • Eight LEDs identify the destination of each conductor in cable. • Checks for continuity in straight-through wiring. • Tests Cat 5 & Cat 6 LAN Cables TR/3251 SatAlign Satellite Signal Strength Meter Do-It-Yourself way to install or Realign a Satellite Dish Frequency Range: 950MHz to 2050MHz High input sensitivity Built in integrator for BROAD BAND FREQUENCY scanning LED indicator for left hand (18V) or right hand (13V) polarization Powered by the Satellite Receiver or External Power Source ▲ • • • • • • ▲ TR/3275 TR/3397 Fox Tone Generator Fox 2 Tone Generator • Generates three distinct tones • LED indicator for continuity • RJ-11 plug & Alligator Clips • One Year Warranty • Visual & audible continuity test • Cadence of tracer tones • RJ-11 plug, RJ-45 plug & alligator clips • Telephone ringer & handset power • Cordless phone interface for hands-free operation The Hound 3 Inductive Tracer • Locates signals transmitted through unenergized wire. • Capable of identifying the Fox’s tone up to 12 inches away • Adjustable volume control • Filter supresses 60Hz & high frequency noise • Mylar cone speaker & earphone jack • Integral headlights to light the way in dark areas ORDERING INFORMATION TR/3240 TR/3241 TR/3254 PairMaster LAN Cable Test Set - Includes Remotes 1 & 2 PairMaster LAN Cable Kit Includes Remotes 1 thru 16 and Carrying Case Wiremaster XR-2 LAN Cable Test Set TR/3251 TR/3275 TR/3397 TR/3399 Wiremaster RJ-45 LAN Cable Tester SatAlign Satellite Signal Strength Meter Fox & Hound 3 probe kit Fox 2 & Hound 3 probe kit 174 WESCHLER INSTRUMENTS • www.weschler.com • 800-903-9870 • fax: 800-903-9590 • [email protected]