Thermometer
Body temperature：0℃～50℃(32 to1220F).
Surface temperature: -20℃ to 150℃(-4 to 3020F).
Resolution: 0.1℃.
Accuracy:±0.5℃(Body)＆ ±2.5℃(Surface).
Response time：500msec.
Emissivity: 0.95.
Display spot size: 12:1(only Surface ).
Set Alarm value: 28.0℃～42.0℃.
User can recalibration by self(Correction -9.9~+9.9 ℃).
Set for measure different skin color.
Back light.
Date Hold.
Flashlight
Selectable ℃/℉.
Auto power off.
Power supply: 9V Alkaline or NiCd battery.
Dimension: 168×126×48mm . .
Weight: approx. 250 g (including battery).

Temperature range: -30℃ to 550℃(-22 to10220F).
Resolution: 0.1℃.
Repeatability：1%of reading or 1℃ .
Accuracy: ±3℃or ±3%of rdg，-30℃ to 0℃(-22 to 32 0F)
±2℃or±2% of rdg，0℃ to 100℃(32 to 2120F)
±3℃or±3% of rdg，≥100℃(2120F) .
Response time：500msec， 95% response.
Emissivity: 0.1～1.0 adjustable.
Display spot size: 10:1.
Alarm set.
Laser Pointer.
Back light.
Date Hold.
Selectable ℃/℉.
Maximum / minimum/ Mean value.
Auto power off.
Power supply:9V Alkaline or NiCd battery.
Dimension: 165×73×45mm .
Weight: approx. 210 g (including battery).

Temperature range: -30℃ to 550℃(-22 to1020F 2).
Measure by K-typ(only 880EK)：-30℃ to 400℃(-22 to7520F).
Resolution: 0.1℃.
Repeatability：1%of reading or 1℃ .
Accuracy: ±3℃or ±3%of rdg，-30℃ to 0℃(-22 to 320F)
±2℃or±2% of rdg，0℃ to 100℃(32 to 2120F)
±3℃or±3% of rdg，≥100℃(2120F) .
Response time：500msec， 95% response.
Emissivity: 0.1～1.0 adjustable.
Display spot size: 12:1.
Alarm set
Laser Pointer.
Back light.
Date Hold.
Selectable ℃/℉.
Maximum / minimum/ Mean value.
Auto power off.
Power supply: 9V Alkaline or NiCd battery.
Dimension: 168×126×48mm .
Weight: approx. 260 g (including battery).

Digital large size LCD display .
Test Range: 5% to 40% .
Resolution: 1% .
Accuracy: ±1% .
High resolution and quick response .
Date hold and can hold value .
Symbol and unit display， read and get conveniently .
Low battery symbol “ ”.
Power: one 9V battery .
Dimension: 150×67×32mm .
Weight: approx. 140 g (including battery).

Digital display: 5 digits LCD.
Measuring level: 30~130 dBA， 30~130 dBC.
Resolution：0.1dB.
Accuracy: ±1.5 dB (under reference conditions) .
Frequency range: 31.5 Hz~ 8.5K Hz .
Linearity range: 50 dB .
Frequency weighting: A， C .
Bar graph: 50 dB scale at 1 dB step for monitoring
current sound pressure level display .
Level ranges：30-80 dB； 50-100 dB；
60-110 dB； 80-130 dB.
Time weighting: Fast / Slow .
Microphone: 1/2 inch Electret Condenser microphone .
Max: Maximum hold .
Power supply: 1*9V alkaline cells or DC 9V adapter < Power life: About 30 hrs >.
Self calibration time: 10 sec (every turn on) .
Dimensions: 220×67×32mm .
Weight: approx. 210g(including battery).