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
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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
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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.
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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
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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
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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
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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.
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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
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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.
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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.
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SPECIFICATIONS
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.
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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.
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SPECIFICATIONS
Measuring Parameters : Tension & Compression
Range : 5000 g/176.40 oz/49.03 Newton.
Accuracy : ± (0.4 % + 1 d), within 23± 5 . ℃
Resolution : 1 g/0.05 oz/0.01 Newton.
Display : LCD ( Liquid crystal display ).5 digits, 10 mm ( 0.4″ ) digit size
Operating Temperature : 0 to 50 C( 32 to 122 F).
Operating Humidity : Less than 80% RH
Power Supply : 6 x 1.5 V AA (UM-3) size battery or DC 9V adapter (not included).
Dimensions : 227 X 83 X 39 mm ( 8.9 X 3.3 X 1.5 inch ).
Weight : 551g
SPECIFICATIONS
Tension & compression capability.
5000 g, wide capacity, high resolution, high accuracy, high repeatability.
3 kind display unit, g/oz/Newton.
Separate sensor.
Peak hold ( Max. load ) measurement.
Zero buttons can operate both for normal & ” peak hold ” operation.
Full capacity zero (tare) capability.
Fast/Slow response time.
Positive or reverse display direction.
Handheld & stand mounting.
Microprocessor circuit & exclusive load cell transducer.
Overload protection.
RS-232 computer interface.
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SPECIFICATIONS
Circuit : Custom one-chip of microprocessor LSI circuit.
Display : LCD size : 52 mm x 38 mm dual function LCD display.
Measurement : CO2 ( Carbon dioxide ), Temp. Humidity, Dew point, Temp.
HUMIDITY :
Range : 10 % to 95 % R.H
Resolution : 0.1 % R.H.
Accuracy : ≧ 70% RH : ≧ ± (3% reading + 1% RH). ; < 70% RH : ± 3% RH.
Temperature :
Range : 0 to 50 ,32 to 122 .
Resolution : 0.1 Degree
Accuracy : ℃ : -0.8℃ ; ℉ : – 1.5 ℉
Dew Point
Range : -25.3 ℃ to 48.9 ℃
Resolution: 0.1℃Range : -13.5℉ to 120.1℉
Resolution : 0.1℉
Operating Temperature : 0 to 50 . ℃
Operating Humidity
Main instrument : Less than 85% R.H.
C02 probe : Less than 85% R.H.
Humidity probe : 0 to 95 %RH.
Power Supply : DC 1.5 V battery ( UM4, AAA ) x 6 PCs, or equivalent.
Alarm setting : For CO2 measurement only.
FEATURES
High repeatability and high accuracy
Auto shut off is available to save battery life.
Power supply from batteries or DC 9V adapter in.
Heavy duty & compact housing with hard carrying case, designed for easy carry out & operation.
Microprocessor circuit assures maximum possible accuracy, provides special functions and features.
Dimensions : 173 x 68 x 42 mm (7.9 x 2.7x 1.2 inch)
Accessories Included :
Instruction manual 1 PC
CO2 probe 1 PC
Humidity probe 1 PC
Hard Carrying case .1 PC
Humidity measurement with fast response time.
Large S-TN LCD, high contrast, easy readout.
CO2 function with alarm setting.
Separate probe, easy operation and convenient for remote measurement.
Two probes, one is for CO2/Temp. measurement, other probe is for Humidity/Temp./Dew point measurement
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SPECIFICATIONS
Operating Humidity : Max. 80 %RH.
Operating Temperature : 0 to 50° C (32 to 122° F)
Dimension : HWD 248 x 70 x 34 mm ( 9.8 x 2.8 x 1.3 inch).
Weight : 335 g/0.74 LB ( battery included ).
FEATURES
5 in 1 professional measuring instrument: Anemometer, Type K Thermometer , Hygrometer, Light meter, Sound level meter.
Anemometer use low-friction ball bearing mounted wheel design provides high accuracy
Light meter use exclusive photo diode and color correction filter light sensor, spectrum meets C.I.E. photopic.
Type K thermometer use standard type K (NiCr-NiAl) thermocouple input jack suitable for all kinds of type K probe\
Humidity meter use high precision humidity sensor with fast response time.
Sound level meter can cooperate the external 94 dB sound calibrator and just press the front buttons to make the calibration
Built- in microprocessor circuit assures excellent performance and accuracy
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SPECIFICATIONS
Range : 40.00 Lux to 400,000 Lux
Accuracy : ± ( 3% rdg + 0.5 % F.S )
Resolution : 0.01 Lux to 100 Lux
Display : Large LCD dispaly, LCD size 52 x 38 mm, 4 digits with bargraph indicator.
Unit Selection : Lux, Foot-candle ( Ft-cd )
Operating Temperature : 0 to 50 ℃
Operating Humidity : Max. 80% RH
Sensors : The exclusive photo diode & color correction filter, spectrum meet C.I.E. Cosine correction factor meet standard
Power : DC 9V battery. 006P,MN1604 ( PP3 ) or equivalent.
Dimensions : 200 X 68 X 30 mm
Weight : 220g
FEATURES
This Digital Lux Meter has Water resistance for the front panel
Data hold function
Memory function to display the max. & min display value with Recall.
LSI circuit provides high reliability and durability
Built-in low battery indicator.
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