Showing 209–224 of 357 results

  • HTC PM-6202 Digital Manometer

    SPECIFICATIONS

    inH20

    • RANGE : ±55.40
    • RESOLUTION : 0.01

    Psi

    • RANGE : ±2.000
    • RESOLUTION : 0.001

    mbar

    • RANGE : ±137.8
    • RESOLUTION : 0.1

    KPa

    • RANGE : ±13.79
    • RESOLUTION : 0.01

    inHg

    • RANGE : ±4.072
    • RESOLUTION : 0.001

     

    • Accuracy : ±0.3% FSO (25oC)
    • Linearity/Hysteresis : ±0.29% FSO
    • Repeatability : ±0.2%
    • Pressure range : ± 2 psi
    • Maximum pressure : ± 10 psi
    • Response time : 0.5 Seconds typical
    • Low battery indicator : YES
    • Over range indicator : Err.1
    • Under range indicator : Err.2
    • Operating Conditions : 0 to 50 o C
    • Storage conditions : 10 to 60 o C
    • Power : 9V (6F22) X 1

    FEATURES

    • Large Dual LCD with backlight
    • Data hold
    • Max./Min. Average value with relative time stamp
    • Zero adjust, offset & Different function
    • Auto Power Off
    • Low battery indication
    • USB Computer Interface
      (Advanced Software program for all windows
    Read more

  • HTC PM-6205 Digital Manometer

    SPECIFICATIONS

    inH20

    • RANGE : ±55.40
    • RESOLUTION : 0.01

    Psi

    • RANGE : ±2.000
    • RESOLUTION : 0.001

    mbar

    • RANGE : ±137.8
    • RESOLUTION : 0.1

    KPa

    • RANGE : ±13.79
    • RESOLUTION : 0.01

    inHg

    • RANGE : ±4.072
    • RESOLUTION : 0.001

     

    • Accuracy : ±0.3% FSO (25oC)
    • Linearity/Hysteresis : ±0.29% FSO
    • Repeatability : ±0.2%
    • Pressure range : ± 2 psi
    • Maximum pressure : ± 10 psi
    • Response time : 0.5 Seconds typical
    • Low battery indicator : YES
    • Over range indicator : Err.1
    • Under range indicator : Err.2
    • Operating Conditions : 0 to 50 o C
    • Storage conditions : 10 to 60 o C
    • Power : 9V (6F22) X 1

    FEATURES

    • Large Dual LCD with backlight
    • Data hold
    • Max./Min. Average value with relative time stamp
    • Zero adjust, offset & Different function
    • Auto Power Off
    • Low battery indication
    • USB Computer Interface
      (Advanced Software program for all windows
    Read more

  • HTC PVB-805 Vibration Meter

    SPECIFICATIONS

    • Sensor : Piezoelectric Accelerated Sensor
    • Acceleration Measurement Range : 0.1~199.9m/s2 (peak value)
    • Velocity Measurement Range : 0.1~199.9mm/s(real-time valid value)
    • Displacement Measurement Range : 0.001~1.999mm(peak-peak value)
    • Accuracy : ±(5%+2dgts)
    • Low Frequency Acceleration Measuring Frequency Range : 10Hz~1KHz
    • High Frequency Acceleration Measuring Frequency Range : 1KHz~10KHz
    • Velocity Measuring Frequency Range : 10Hz~1KHz
    • Displacement Measuring Frequency Range : 10Hz~500Hz
    • Data Refresh Time : 500 ms
    • Storage Capacity : 200 sets
    • Power : 2*1.5V AAA battery
    • Battery Working Life : > 4 Hours
    • Working Temperature : 0°C~50°C
    • Storage Temperature : -20°C~60°C
    • Working Humidity : 20%RH~80%RH
    • Storage Humidity : 20%RH~80%RH
    • Dimension : 176*54*25mm
    • Weight : 121 g
    • Height above sea level : <2000

    FEATURES

    • Frequency Range-10Hz~10KHz
    • Short and Long Probes are for displacement, velocity and acceleration
    • Auto Power Off (APO)
    • User Can Check historical data view on screen
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  • HTC SL-1350 Sound Level Meter

    SPECIFICATIONS

    • Frequency : 31.5Hz-8KHz
    • Resolution : 30~130dB (A) ; 35~130dB (C) ; 35~130dB (F)
    • Accuracy : 0.1 dB

    FEATURES

    • DC Output: 0~1.3V 10mV/dB
    • ‘A’,’C’ or ‘Flat’ weighing with Slow / Fast response
    • 94dB in Full calibration at (1KHz)
    • Optional RS-232 Communication (Advanced Software Program for all windows)
    • Alarm Volume o/p: 30~130dB
    • Alarm Volume o/p: LED Optional Relay output

    Measurements

    • LP: Current sound pressure level
    • Leq : Equivalent Continuous Asound pressure level (i.e. Arithmetically mean value in a period of time set)
    • LN : Statistic analysis i.e. % of all measured values which is greater than or equal to the alarm value (Alarm set by user)
    • Standard Accessories: Hard Carrying Case, Wind Screen Ball, Manual
    • Optional Accessories: HTC Software with RS-232 USB Cable
    • Dimension: 236(H) x 63(W) x 26(D)mm

    Special Function

    Memory : Max. Value (30 groups)

    Power : AAA 1.5V x 4

    Alarm : Electron

    Read more

  • HTC SL-1352 Digital Sound Level Meter

    SPECIFICATIONS 

    • Accuracy : ± 1.4dB
    • Resolution : 0.1dB
    • Frequency Range : 3.5~8KHz
    • Dynamic Range : 50dB
    • Level Range : Low: 30~80dB Medium 50~100dB ; High: 80~130dB Auto: 30~130dB
    • Time Weighting : FAST (125mS), SLOW (1s)
    • Sensor : ½ “ electric condensor microphone
    • Display Update : 2 times/sec
    • Analog Output : AC/DC Outputs, AC = 1Vrms, DC=10mV/dB

    FEATURES

    • Max./Min Measurement
    • Over Range Display / Under range display
    • A & C Weighing
    • FAST & SLOW Response
    • Adjustable Alarm Levels
    • Backlight / Data Logging
    • USB Computer Interface (Advanced Software Program for all windows)
    • Power : 9V (6F22) X 1
    • Standard Accessories : Gift Box with Hard Carrying Case, Manual, Audio Plug, Windscreen Ball, & DC 9V Power Supply, USB Cable & Software
    • Dimension : 252(H) x 66(W) x 33(D)mm
    Read more

  • HTC ST-852 3 Phase Rotation Meter

    SPECIFICATIONS 

    • Operational Voltage : 200~480V (3 Phase AC)
    • Withstand Voltage :4000V for 1 minute
    • Measuring Frequency Range : 20~400Hz
    • Time Limit for Continuous measurement :
      Less than 60 minutes at 200 VAC
      Less than 40 minutes at 400 VAC

    FEATURES

    • Standard Accessories : Test Lead (attached to meter ), Alligator Clips , Carrying Case, Manual
    • Dimension : 85(H) x 64(W) x 23(D)mm
    Read more

  • HTC TT-825 3 1/2 DIGITS Transistor Tester

    SPECIFICATIONS

    • V(BR) : 1000V
    • Vcc(set) : 200V
    • HFE : 800mA(Ic)
    • Iceo : 10mA(Ib)
    • Voltage of Thread-end : 78xx/79xx

    FEATURES

    • 3½ Digit LCD Display
    • 1,999 Count
    • Data Hold Function
    • Auto Range
    • Measuring forward voltage, reverse voltage, forward satuaration voltage drop, amplification factor, reverse leakage current of various crystal diode, audios, silicon controlled rectifier(SCR), field effect transister(FET)
    • Measuring rated working voltage of chemical capacitor, ethylene capacitor, a capacitor, leaded multilayer ceramic capacitor, high voltage locker.
    • Measuring protection voltage of varistor.
    • Measuring starting voltage of neon bulb, neon lamp
    • Measuring constant voltage value of 78,79 series three-pole circuit.
    Read more

  • HTC VB-8205 VIBRATION METER

    SPECIFICATIONS 

    • Acceleration : 10Hz~10KHz (Mode 10) ; 10Hz~1KHz (Mode 1)
    • Velocity : 10Hz~1KHz
    • Displacement : 10Hz~1KHz
    • Revolution/min RPM : 60~99.990r/min (rdg. Should be multiplied by 10 if the displays show 10)
    • Frequency : 1~20KHz

    FEATURES

    • Measure Accelerator / Velocity / Displacement with RPM & Frequency
    • Metric / Imperial Measurement
    • AC output socket for headphones and recording
    • Optional Headphones for use as electronic stethoscope
    • Optional RS-232 Communication (Advanced Software Program for all windows)
    • POWER : AAA 1.5V X 4
    • Standard Accessories : Magnet, Accelerometer, Stinger Probe (Cone), Stinger Probe (Ball) , Hard Carrying Case, Manual
    • Optical Accessories : HTC Software with RS-232 USB Cable
    • Dimension : 124(H) x 62(W) x 30(D)mm
    Read more

  • HTC VT-100 Thermal Imager Camera

    SPECIFICATIONS

    • Display : 2.5”colour LCD
    • IR Solution : 3600 Pixels
    • Visible Light Image & Resolution : 300000 Pixels
    • Field of view : 20×20˚
    • Thermal sensitivity : 0.15˚C/0.27˚F
    • Temperature range : -20~300˚C/-4~572˚F
    • Accuracy : ±2% or reading±2˚C/3.6˚F
    • Emissivity : Adjustable 0.1~1.0
    • Image frequency : 6hz
    • Spectral band : 8-14um
    • Relative Humidity : 10~80%RH
    • Storage Temperature : -20~55˚C/-4~131˚F

    FEATURES

    • TFT Coloure lcd display
    • Adjustable emissivity and reflected background compensation improves measurement accuracy on semi-reflective surface
    • Hot and Cold spot temperature markers that guide the user to the hottest and coldest regions in the infrared heat map
    • Select Coloure palette
    • Visual and heat map image alignment
    • Image capture and save it in SD Card
    • Power : AA 1.5V X 4
    • Battery life : 6Hrs.
    • Weight : 310g
    • Dimension : 223(H) x 88(W) x 65(D)mm
    Read more

  • KEW 3125A High Voltage Insulation Tester

    SPECIFICATIONS

    • Rated Voltage : 250 V / 500v / 1000v / 2500v / 5000v
    • Accuracy : ±5%rdg±3dgt ±20%rdg (100GΩ or more)
    • Short Circuit Current : 1.5mA
    • Dimensions : 177 (L) × 226 (W) × 100 (D) mm / 300 (L) × 315 (W) × 125 (D) mm (Hard case)
    • Weight : 3125A: 1.9kg approx. (including batteries) 4kg approx. (including accessories)

    FEATURES

    •  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
    Read more

  • Lutron AM-4201 Digital Anemometer

    SPECIFICATIONS

    AIR VELOCITY

    • MEASUREMENT : m/s
    • RANGE : 0.4-30.0 m/s
    • RESOLUTION  : 0.1 m/s
    • ACCURACY : ± ( 2%+0.2 m/s )
    • MEASUREMENT : km/h
    • RANGE : 1.4-108.0 km/h
    • RESOLUTION  : 0.1 km/h
    • ACCURACY : ± ( 2%+0.8 km/h )

    FEATURES

    • The portable anemometer provides fast accurate readings with digital readability and the convenience of a remote sensor separately.
    •  Multi-functions for air flow measurement: m/s, km/h, ft/min, knots.
    •  Low-friction ball-bearing design resulting in accuracy at both high and low velocities.
    • Conventional twisted vane arms, always a source of unreliability have been eliminated.
    •  DATA HOLD.
    •  Compact housing cabinate.
    •  Wide applications: use this anemometer to check air conditioning & heating systems, measure air velocities, wind speeds, temperature…etc.
    • Display : LCD 65 x 25 mm, 3 1/2 digits.
    • Power Supply : DC 9V 006P, MN1604(PP3) battery (Heavy Duty Type) or equivalent.
    • Dimensions : 168 x 80 x 35mm (6.6 x 3.2 x 1.2 inch)
    • Standard Accessories : Instruction Manual, Sensor Probe , Carrying Case
    • Operating Humidity :  Less than 80 % RH.
    Read more

  • Lutron AM-4202 Digital Anemometer With Temperature

    SPECIFICATIONS

    AIR VELOCITY

    • MEASUREMENT : m/s
    • RANGE : 0.4-30.0 m/s
    • RESOLUTION  : 0.1 m/s
    • ACCURACY : ± ( 2%+0.2 m/s )

     

    • MEASUREMENT : km/h
    • RANGE : 1.4-108.0 km/h
    • RESOLUTION  : 0.1 km/h
    • ACCURACY : ± ( 2%+0.8 km/h )

    FEATURES

    •  The portable anemometer provides fast accurate readings with digital readability and the convenience of a remote sensor separately.
    •  Multi-functions for air flow measurement: m/s, km/h, ft/min, knots.
    •  temperature measurement. ℃ ℉
    •  Low-friction ball-bearing design resulting in accuracy at both high and low velocities.
    •  Conventional twisted vane arms, always a source of unreliability have been eliminated.
    •  DATA HOLD.
    •  Compact housing cabinate.
    •  Wide applications: use this anemometer to check air conditioning & heating systems, measure air velocities, wind speeds, temperature…etc.
    • Temp. Sensor : Naked-bead type k thermocouple probe
    • Display LCD  65 x 25 mm
    • Operating Temp : 0 ℃ to 50℃ (32℉ to 122℉ ).
    • Operating Humidity : Less than 80 % RH.
    • Standard Accessories : Instruction Manual, Sensor Probe , Carrying Case
    • Dimensions : 168 x 80 x 35mm (6.6 x 3.2 x 1.2 inch)
    • Weight : 325 g/0.72 LB.
    • Power Consumption : Approx. DC 9 mA
    Read more

  • LUTRON AM-4204 Hot Wire Anemometer

    SPECIFICATIONS

    • Circuit : Custom one-chip of micro-processor LSI circuit.
    • Display : 13 mm(0.5″) Super large LCD display. Dual function meter’s display.
    • Measurement :
      in/s (meters per second)
      km/h (kilometers per hour)
      if/mm (feet/per minute)
      knots (nautical miles per hour)
      mile/h(miles per hour)
      Temp. -°C, °F.
      Data hold.
    • Sensor Structure : Air velocity: Tiny glass bead thermistor
    • Temperature : 0 ℃ to 50 ℃ ( 32 ℉ to 122 ℉)
    • Operating Humidity : Less than 80% RH.
    • Power Supply : 1.5 V AAA (UM-4) battery x 6 PCs (Alkaline or heavy duty type).
    • Memory : Maximum and Minimum with recall.
    • Sampling Time: Approx. 0.8 sec
    • Data Output : RS 232 PC serial interface


    FEATURES

    • Thermal anemometer, available for very low air velocity measurement
    •  Slim probe, ideal for grilles & diffusers.
    •  Combination of hot wire and standard thermistor, deliver rapid and precise measurements even at low air velocity value.
    •  Microprocessor circuit assures maximum possible accuracy, provides special functions and features.
    •  Super large LCD with dual function meter’s display, read the air velocity & temp. at the same time.
    •  Heavy duty & compact housing case.
    •  Records Maximum and Minimum readings with recall  Data hold.
    •  Auto shut off’ saves battery life.
    •  Operates from 6 PCS UM-4 batteries.
    •  RS 232 PC serial interface.
    •  The portable anemometer provides fast, accurate readings, with digital readability and the convenience of a remote probe separately.
    •  Multi- functions for air flow measurement:
      m/s, km/h, ft/mm, knots. mile/h.
    •  Build in temperature 0C, 0 F measurement.
    •  Thermistor sensor for Temp. measurement, fast response time.
    •  Used the durable, long-lasting components, including a strong, light weight ABS- plastic housing case.
    •  Deluxe hard carrying case.
    •  Applications : Environmental testing, Air conveyors, Elow hoods, Clean
      rooms, Air velocity, Air balancing, Fans/motors/blowers, Furnace
      velocity, Refrigerated case, Paint spray booths.
    Read more

  • LUTRON CO and CO2 meter AQ-9901SD

    SPECIFICATIONS

    • Circuit : Custom one-chip of microprocessor LSI circuit.
    • Display : LCD size : 52 mm x 38 mm ; LCD with green backlight ( ON/OFF ).
    • Measurement :
      CO2 (Carbon dioxide )
      CO ( Carbon monoxide )
      O2 ( Oxygen in air )
      Humidity
      Dew point Temp., Wet bulb Temp.
    • Data error number : 0.1% of total saved data max.
    • Memory Card : SD memory card. 1 GB to 16 GB.
    • Sampling time of display : Approx. 1 second.
    • Power Supply : AAlkaline or heavy duty DC 1.5 V battery ( UM3, AA ) x 6 PCs, or equivalent.

    ELECTRICAL SPECIFICATIONS

    • CO2 ( Carbon dioxide )
      Range : 0 to 4,000 ppm
      Resolution : 1 ppm
      Accuracy : ± 40 ppm : 1,000 ppm ; ± 5% of reading : > 1,000 ppm 3,000 ppm ; ± 250 ppm typically : > 3,000 ppm, reference only
    • Temperature :
      Range : 0 ℃ to 50 ℃ ; 32 ℉ to 122 ℉
      Resolution : 0.1 Degree
      Accuracy : ℃ : ± 0.8 ; ℉ : ± 1.5

     

    • CO ( Carbon dioxide )
      Range : 0 to 1,000 ppm
      Resolution : 1 ppm
      Accuracy : ± ( 5% + 2 ppm )
      Response Time : < 30 seconds
      Sensitivity Drift : < 5% per year
    • Temperature :
      Range : 0 ℃ to 50 ℃ ; 32 ℉ to 122 ℉
      Resolution : 0.1 Degree
      Accuracy : ℃ : ± 0.8 ; ℉ : ± 1.5

     

    • O2 ( Air oxygen )
      Range : 0 to 30 %O2.
      Resolution : 0.1 %O2.
      Accuracy : ± ( 1 % reading + 0.2 % O2 )
      Response Time : <= 15 seconds
      Sensitivity Drift : < 5% per year
      Overload Protection : 100 %O2.
      Environment Pressure Range : 0.9 to 1.1 atmosphere.
    • Temperature :
      Range : 0 ℃ to 50 ℃ ; 32 ℉ to 122 ℉
      Resolution : 0.1 Degree
      Accuracy : ℃ : ± 0.8 ; ℉ : ± 1.5

    FEATURES 

    • RS232/USB computer interface.
    • Meter can cooperate with 2 GB to 16 GB SD card, SD card is optional .
    • Separate probe, easy for remote measurements.
    • Complete set of 4 probes : CO2/Temp. probe, O2/Temp. probe, CO/Temp. probe,Humidity/Temp. probe, main meter and the hard carrying case.
    • Sampling time for data recorder is 2 seconds to 8 hours
    • Alarm setting with the beeper sound output
    • Humidity sensor : Precision capacitance sensor
    • CO, O2 sensor : Galvanic cell type.
    • CO range : 0 to 1,000 ppm x 1 ppm
    • O2 range : 0 to 30.0 % x 0.1 %.
    • CO2 range : 0 to 4,000 ppm x 1 ppm.
    Read more
  • ,

    LUTRON DL-6054 AC LEAKAGE TESTER

    SPECIFICATIONS

    • Current Range (AC) :  200mA – 200A
    • AC Current Resolution : 0.1mA – 0.1A
    • Current Accuracy (AC) : ± ( 1.2 % + 5d )
    • Jaw Opening Size : 19mm
    • Operating Temperature : 0˚C ~ 50˚C
    • Battery : 9V battery

    FEATURES

    • High precision AC mA measurement, it is useful for AC mA leakage current measurement.
    • Measure AC mA on the inductive conductor.
    • Miniature type, easy to carry out & operation.
    • High precision for low ACA leakage current measurement.
    • Built-in DATA HOLD function.
    • Crystal time base, high quality.
    • LCD display allows clear readout-out even at high ambient light level.
    • LSI circuit provides high reliability and durability.
    • Overload protection circuit is provided for all range.
    • Design to meet IEC 1010 safety requirement.
    • Compact, light weight and excellent operation.
    Read more

  • LUTRON DO-5509 DISSOLVED OXYGEN METER

    SPECIFICATIONS 

    • Display :  13 mm ( 0.5″ ) LCD, 3 1/2 digits.
    • Measurement Range : Dissolved Oxygen – 0 to 20.0 mg/L.
    • Resolution : 0.1 mg/L.
    • Accuracy : ± 0.4 mg/L. (after calibration within 23± 5 ) ℃
    • Sensor Temp Compensation : Automatic from 0 to 40 . ℃
    • Panel adj. knob : ZERO knob, CAL knob.
    • Battery : 006P DC 9V battery ( heavy duty ).
    • Power Consumption : Approx. DC 3.5 mA.
    • Operating Temp. :  0 to 50 (32 to 122 ). ℃ ℃℉ ℉
    • Operating Humidity : Less than 80% RH.

    GENERAL DESCRIPTION

    • This Digital Dissolved Oxygen Meter is supplied with a  polarographic type probe with an incorporated Temp. sensor which serves for precise Dissolved Oxygen ( DO ) and Temp. measurement.
    • Applications for Aquarium, Medical research, Agriculture, Fish hatcheries, Laboratory, Water conditioning, Mining industry, Schools & Colleges, Quality control.
    Read more