Flus Professional Environmental Meters
Humidity, Temperature, IR, Sound, Light,
Anemometer, Carbon Monoxide CO
Thermocouple Data Logger

On this page:

 

 

 

ET-951  Humidity and Temperature Meter

ET-951Humidity: Range: 0%~100%RH
Resolution: 0.1
Accuracy:
0%~20%RH / 80%~100%RH:   ±4.0%
20%~40%RH / 60%~80%RH:   ±3.0%
40%~60%RH:   ±2%

Temperature:
Range: -30° ~ 70°C
Resolution: 0.1°/0.2°
Accuracy:
-30°~-10°C:   ±1.0°
-10°~70°C:   ±0.5°

Dew Point Temperature:
Range: -35°~100°
Resolution: ±1.0°(±1.8°)
Accuracy: 25°,40%~100%RH

Weight 233g
Dimension: 260mm * 66mm * 33mm
Warranty: 1 year     Larger picture

 

ET-952

ET-952  Light Meter

Display: 4 digits LCD display
Range: 0 Lux ~ 400k Lux, 0Fc ~ 40k Fc (Foot-candles)

Accuracy: (One footcandle ˜ 10.764 lux.)
    ±3% rdg±0.5%f.s.(<10,000Lux),   ±4% rdg±10dgts.(>10,000Lux)
Spectral response:CIE photopic
Over range indication: LCD displays "-OL-" or "-LO-"
Sampling rate: 2 times per sec

Weight 308g
Dimensions: 185mm * 66mm * 33mm
Warranty: 1 year     Larger picture

 

 

 

 

 

ET-953ET-953  Sound Level Meter

Display: 3 1/2 digits,
Range: 30dB ~ 130dB
Accuracy: ±1.4dB
Frequency range: 31.5Hz ~ 8KHz
Dynamic range:50dB
Sampling rate: 2 times per sec
Frequency weighting: A & C
Time weighting: FAST 125ms;SLOW ( 1s )
Analog output
MAX/MIN, HOLD, Alarm & Auto Power OFF

Weight 262g
Dimensions: 252mm * 66mm * 33mm
Warranty: 1 year     Larger picture

 

 

 

 

ET-955ET-955  Anemometer

Display: 3 digits
Air Velocity Range:
0.3 ~45.0 m/s   ±(3% + 0.1 m/s)
Temperature Range:
-30 ~ 60°C ±1.5°
Air Flow measurement
Selectable measurement units
Sampling time: one time per sec.
MAX/MIN
HOLD function
Auto Power OFF

Weight 311g
Dimensions: 185mm * 66mm * 33mm
Warranty: 1 year     Larger picture

 

 

 

IR-810,  IR-811, IR-812  Infrared Thermometer   12:1

Temp. ranges:   -50 to 330°C,    -50℃ to 500℃,     -50℃ to 800℃
Optical resolution: D:S=12:1

Built-in laser pointer
Overrange indication

Backlit LCD display
Fixed at 0.95 emissivity

Data Hold
Auto power off

  IR-810 IR-811 IR-812
IR Temp. Range -50℃ to 330℃ -50℃ to 500℃ -50℃ to 800℃
Basic Accuracy(IR) -50℃~0℃:   ±4℃
0℃~330℃:  ±2% ±2℃

-50℃~0℃:   ±4℃
0℃~500℃:   ±2% ±2℃

-50℃~0℃:  ±4℃
0℃~800℃:  ±2% ±2℃

IR-810Response Time:  ≤1s

Emissivity:  fixed at 0.95

Optical Resolution:  D:S=12:1
Resolution:  0.1℃
Spectral Response:  8~14um

Diode Laser:  Output<1mW, 630~670nm, class 2(Ⅱ)

Auto Power Off
Auto shut off after 20 seconds of inactivity

Operating Temp.:  0℃ to 50℃
Storage Temp.:  -20℃ to 60℃

Relative Humidity:  Operating:10~95%RH;  Storage: <80%RH

Power Supply:  9V battery
Dimensions(L*W*H):  134*88.5*36mm,   Weight:   105g

Accessories:   User's Manual,  9V Battery,  Blister Card and Clamshell

 

 

IR-801  Infrared Thermometer   -50 to 350°C   13:1

IR-801Features:

  • Temp. range: -50 to 350°C
  • Optical resolution: D:S=13:1
  • Built-in laser pointer
  • Overrange indication
  • Backlit LCD display
  • Fixed at 0.95 emissivity
  • Data Hold
  • Auto power off

Specifications:

IR Temp Range:   -50° to 350° C

Basic Accuracy(IR):  -50° to 0°: ±4°      0° to350°: ±2% ±2°

Response Time:  = 500ms
Emissivity:    fixed at 0.95
Optical Resolution:   D:S=13:1

Resolution:   0.1°C
Spectral Response:  8~14um
Diode Laser:    Output<1mW,   630~670nm,   class 2(?)

Auto Power Off:     Auto shut off after 20 seconds of inactivity

Operating Temp.:  0° to 50C°;            Storage Temp.:  -20° to 60°C

Relative Humidity:  Operating:10~95%RH;   Storage: <80%RH

Power Supply:     9V battery

Dimensions(L*W*H):  155.5*98.8*27.5mm
Weight:  176g

Accessories:     User's Manual, 9V Battery, Tripod(Optional), Gift box with carrying pouch.

 

IR-808IR-808  Infrared Thermometer   -50° to 850°   30:1

  • Temp. range: -50° to 850°
  • Optical resolution: D:S=30:1
  • Adjustable emissivity 0.1~1.0
  • MAX/MIN/AVG/DIF functions
  • Fast response time <250ms
  • Overrange indication
  • Data Hold
  • Auto power off

Specifications:

IR Temp Range: :-50° to 850°

Basic Accuracy(IR):     -50° to 0°: ±4°      0° to 850°: 1.5% ±2°

Response Time:  =250ms
IR-808Emissivity:     Adjustable: 0.10~1.0
Optical Resolution:  D:S=30:1

Resolution:  0.1° <1000°         1° > 1000
Spectral Response:     8~14um
Diode Laser:     Output<1mW, 630~670nm, class 2(°)

Auto Power Off:     Auto shut off after 20 seconds of inactivity

Operating Temp.:     0° to 50°       Storage Temp.:     -20° to 60°

Relative Humidity:     Operating:10~95%RH; Storage: <80%RH

Power Supply:     9V battery

Dimensions(L*W*H):     155.5*98.8*27.5mm
Weight:     171g      Larger picture

Accessories:     User's Manual,   9V Battery,   Tripod(Optional),   Gift box with carrying case

 

IR-809  Infrared Thermometer IR-809   -50° to 1050°   30:1

  • Temp. range: -50° to 1050° (-58° to 1922°)
  • Optical resolution: D:S=30:1
  • Adjustable emissivity 0.1~1.0
  • MAX/MIN/AVG/DIF functions
  • Fast response time <250ms
  • Overrange indication
  • Data Hold
  • Auto power off

Emissivity:  Adjustable: 0.10 to 1.0
Basic Accuracy(IR):     -50° to 0°: ±4°     0° to 1050°: 1.5% ±2°

Other Specs: same as IR808 above.     Larger picture

 

IR-866  Infrared Thermometer IR-866    -50° to 2250°    50:1

  • IR-866Temp. range: -50° to 2250° (-58° to 4082°)
  • Optical resolution: D:S=50:1
  • Adjustable emissivity 0.1~1.0
  • MAX/MIN/AVG/DIF functions
  • Adjustable high/low alarm
  • Fast response time <250ms
  • Overrange indication

Basic Accuracy(IR):
 -50° ~  20°  :±3°
20°  ~  500°: 1.0% ±1°
500°~1000°: 1.5%±2°
1000°~2250°: 2.0%±2°      Larger picture

 

CO-910  Mini Carbon Monoxide Meter  

CO-910 Carbon monoxide meter detects the presence of carbon monoxide (CO)
and measures concentrations between 1-1000 parts per million(PPM).
The meter indicates the presence of CO by a reading on the LCD and a beeper tone.

CO-910Specifications:

Sensor:  Stabilized electrochemical Gas-specific

Measurement Range:     0~1000 PPM

Accuracy:  5%±10PPM
Measurement Resolution:  1PPM
Response Time:  <30S

Zero Drift:  <5PPM
Repeatability:  ±2%
Fast sampling Time:  2 times/second

Long-time Stability:  <5%/year

Operating Conditions:  -20~50°C;  15~90%RH
Storage Conditions:    -30~50°C;   0~80%RH

Audible Alarm:  can set upper limit

Auto Power Off:  after 15 minutes of inactivity

Typical Sensor Life:  about 5 years

Dimension(L*W*H):     175 * 55 * 38mm
Weight:     90g        Larger picture

Accessories:   User's manual, 9V battery, carrying case, gift box

 

ET-959 / ET-959B  K-type / J-type Thermocouple Thermometers

  • ET-959ET-959 has dual inputs.   
  • ET-995B has 4 inputs
  • Large LCD display
  • MAX / MIN / AVG record
  • Readout in°C, °F, or Kelvin (K/J)

Specifications common to ET-959 / ET-959B, and also to ET-960 / ET-961 below:

Type of Sensor: K-type/J-type thermocouple

Temp. Range:      Type J: -210 to 1100°C      Type K: -200 to 1372°C

Basic Accuracy:    Type J :±[0.15%rdg+1°C]    Type K :±[0.15%rdg+1°C]

Operating Conditions: -20~60°C,10~90%RH
Storage Conditions: -20~60°C,10~80%RH

Resolution: 0.1°C/°F

Signal Input: Single input / Dual inputs
Type K - Type K: T1-T2 / T3-T4
Type J - Type J: T1-T2 / T3-T4

Data Hold:   MAX,  MIN,  AVG hold

Dimension(L*W*H):  185*66 *33 mm,     Weight :     255g      Larger picture

Accessories:   User's manual,  9V battery,  type K/J temperature probe,
        USB cable,  adaptor,  software,  tripod (optional),  carrying case

 

ET-960 / ET-961    K-type / J-type Thermocouple Thermometers
ET-959with Data Logger

Data Logger memory for at least 40,000 readings per channel, with USB interface

  • ET-960 has dual inputs.   
  • ET-961 has 4 inputs
  • Large LCD display
  • MAX / MIN / AVG record
  • Readout in°C, °F, or Kelvin (K/J)
  • Data Logger:  at least 40,000 readings per channel, with USB interface

Other specifications: as for ET-959 above.

 

 

 

 

Computer Products

Communication Products

Measurement Products

Lab Products