TES-1350A Sound Lever Meter
- 0.1dB Resolution
- Maximum hold function
- AUX OUTPUT JACKS
| Standard applied |
IEC 651 Type2 |
| Range |
A LO (Low) - Weighting: 35- 100dB
A HI (High) - Weighting: 65-130dB
C LO (Low) - Weighting: 35- 100dB
C HI (High) - Weighting: 65-130dB |
| Resolution |
0.1dB |
| Frequency Range |
31.5Hz to 8KHz |
| Accuracy |
∮2dB |
| Dynamic Range |
65dB |
| Frequency Weighting |
AC |
| Time Weighting |
Slow & Fast |
| Maximum Hold |
Decay < 1dB/3min |
| Microphone |
Electret condenser microphone |
| Calibration |
Electrical calibration by using the internal oscillator
(1KHz sine Wave at 94dB) |
| Auxilitary Output |
AC conditioned, 0.65Vrms corresponding to
each range step, impedance: 600W
DC conditioned, 10mV/dB (nominally) |
| Operating Condition |
0oC to 40oC < 80% R. H. |
| Storage Condition |
-10oC to 60oC < 70% R.H. |
| Display |
3 1/2 digitals |
| Power Supply |
one 9V battery |
| Size |
240mm(L)x68mm(W)x25mm(H) |
| Weight |
215g |
| Accessorie |
Instruction Manual, 9V Battery, Carrying Case,
Screwdriver, Windscreen. |
GAS LEAK DETECTOR 7201 / 7291 AT A GLANCE
DETECTS METHANE AND PROPANE GAS LEAKAGE ! SINGLE COLOR LED DISPLAY 5-LEVEL LEAK !ALARM AND READY LED !BATTERY LOW INDICATION !AUTO-CALIBRATION WHILE POWERS ON !BUILT IN EARPHONE JACK !FEATURES MUTE FUNCTION !QUALITY SEMI-CONDUCTOR SENSOR !QUICK RESPONSE ( MODEL 7291 ) ! 35-40PPM SENSITIVITY !
FEATURE
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Quick to pinpoint gas leaks. |
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Auto power off preserves remaining battery life. |
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DC/AC 2-way power system for operation . |
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8 LED lights indicate 40ppm, 80ppm, 160ppm, 320ppm and 640ppm for Propane ; 120ppm, 240ppm, 480ppm, 960ppm and 1920ppm for Methane. |
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When power is on ,ready LED is off . LED is on after warm up time ( < 60seconds). |
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Response time less than 2 seconds. |
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High sensitivity features an audio mute switch button to silence the unit. |
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Pinpoint gas leak with a 18" flexible probe in hard-to-rech areas. |
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Detect Natural gas or propane fired heating system or gas pipelines. |
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| SPECIFICATION |
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Detect range: |
Methane:120ppm - 1920 ppm (model 7201)
40ppm - 640 ppm (model 7291)
Propane : 40ppm - 640ppm (model 7201)
35ppm - 580ppm (model 7291) |
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Model 7201 : |
Filter included for high discrimination. |
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Operating temperature range: |
-5~45℃ |
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Flexible probe length: |
18" (465mm ) |
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Auto power off timeout: |
About 10 minutes |
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Warm-up time: |
< 60 seconds |
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Response time: |
< 10 seconds |
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Sensitivity: |
40ppm (model 7201)
35ppm (model 7291) |
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Dimension: |
175 x 70 x 38mm(HxWxT) |
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Indicator: |
Acoustic intermittent beep & LEDs. |
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Battery: |
4 pcs of AA |
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Standard packing includes:: |
Meter, stainless flexible probe , batteries
instruction manual. |
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DT-8839 Professional High Temperature Infrared Thermometers
This is capable of non-contact (infrared) temperature measurements at the touch of a button. The built-in laser pointer increases target accuracy while the backlight LCD and handy push-buttons combine for convenient, ergonomic operation.
Features:
- High 50 to 1 distance to target ratio measures smaller surface areas at greater distances
- Widest temperature range from -50.0 to 1000oC/-58.0 to 1832oF）
- Unique flat surface, modern housing design
- Built-in laser pointer
- Automatic Data Hold
- oC/oF switch
- Emissivity Digitally adjustable from 0.10 to 1.0
- MAX,MIN,DIF,AVG temperature displays
- Backlight LCD display
- Automatic selection range and Display Resolution 0.1oC(0.1oF)
- Trigger lock
- Set high and low alarms
Accuracy
Assumes ambient operating temperature of 23 to 25 oC (73 to 77oF)
| -50oC ～ -20oC (-58oF to -4oF) |
±5oC/+9oF |
| -20oC ～ 200oC (-4oF to 392oF) |
±1.5% of reading or ±2ºC（+3.6oF） |
| 200oC ～ 538oC (392oF to 1000oF) |
±2.0% of reading or ±2.0ºC（+3.6oF） |
| 538oC ～ 1000oC (1000oF to 1832oF) |
±3.5% of reading or ±5ºC（+9oF） |
Specifications:
| Temperature Range |
-50～1000oC(-58～1832oF) |
| Display Resolution |
0.1oC(0.1oF) |
| Optical Resolution |
50:1 Distance to Spot size |
| Basic Accuracy |
±1.5% of reading |
| Response Time |
Less than 1 second |
| Spectral Response |
8～14um |
| Emissivity |
Digitally adjustable from 0.10 to 1.0 |
| Over Range Indication |
LCD will show "-0L","0L" |
| Polarity |
Automatic (no indication for positive polarity);Minus (-) sign for negative polarity |
| Diode Laser |
output<1mW,Wavelength 630~670nm,Class 2(II) laser product |
| Operating Temp. |
0 to 50oC(32 to122oF) |
| Storage Temp. |
–20 to 60oC(-4 to 140oF) |
| Relative Humidity |
10%~90%RH operating, <80%RH storage |
| Power Supply |
9V battery,NEDA 1604A or IEC 6LR61,or equivalent |
| Weight |
290g (10.2 oz.) |
| Size |
220 x 120 x 56mm |
| Safety |
"CE" Comply with EMC |
Accessories:
9V battery,English manual,Carrying case and Gift box.
Non-contact Forehead Infrared Thermometer
Model: RC001
It gets the human's temperature 5-15cm from forhead or body. It avoid cross infect when using on different people.
It can get the temperature just in 0. 50 seconds.
No material supplement, and no cross infect. Suitable for repeated using.
You can set the standard temperture. Then hunman's temperature is above setted one, the thermometer will alarm.
Have passed ISO, CE certificate.Operation Condition:
Environmental temperature: 10 centigrade --40 centigrade
Relative humidity: Below 85%
Voltage rating: DC3V (A pair of battery, type: AA)
Size: 159mm(length); 89mm(width); 38mm(height)
Weight: 220g
Mini Unit: 0. 1centigrade
Measurement range: 30. 0centigrade --50. 0centigrade
Consumed power: Below 50mv
Measurement error: In 0. 2centigrade
Measurement distance: 50mm--150mm
Time of auto powering off: 5-second
| DT-8806H Body Infrared Thermometer
This Thermometer is specially designed to take the body temperature of a person regardless of room temperature |
Features:
- Precise non-contact measurements
- User selectable ºC or ºF
- Selectable Body and Surface temp
- Set Alarm value
- Memorization of the last 32 measurements
- Trigger lock
- Automatic Data Hold & Auto power off
- Automatic selection range and Display Resolution 0.1ºC(0.1ºF)
- Backlight LCD display
Specifications:
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| Body Temp range |
30.0 to 43ºC/86ºF to 109ºF |
| Surface Temp range |
0 to 60ºC(32ºF to 140ºF) |
| Basic Accuracy |
In mode of BODY +0.4ºC/+0.7ºF
In mode of Surface +0.8ºC/+1.5ºF |
| Measuring distance |
5~15CM |
| Response Time |
0.5 second |
| Over range indication |
LCD will show "HI"/"Lo" |
| Polarity |
Automatic (no indication for positive polarity); Minus (-) sign for negative polarity |
| Emissivity |
0.95 fixed value |
| Spectral response |
6~14um |
| Power off |
Automatic shut off after 7 seconds, approx. |
| Operating Temp. |
0ºC to 50ºC (32ºF to 122ºF) |
| Storage Temp. |
-20ºC to 60ºC(-4ºF to 140ºF) |
| Relative humidity |
10%~90%RH operating,<80%RH storage |
| Power supply |
9V battery,NEDA 1604A or IEC 6LR61,or equivalent |
| Note:
Accuracy is given at 23ºC to 28ºC (73ºF to 82ºF),less than 80%RH.
Emissivity:
0.95 fixed value
Field of View:
Make sure that the target is larger than the unit’s spot size. The smaller the target, the closer you should be to it. When accuracy is critical, make sure the target is at least twice as large as the spot size. |
Size(HxWxD): 160x82x42mm
Weight: 177g Accessories:
9V battery, Carrying case, Gift box.
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