TM-958 INFRARED THERMOMETE

FEATURES

* Infrared thermometer, non-contact temperature measurement, -30 to 300 ℃ ( -22 to 572 ℉ ), precision for none contact temperature measurement.

* Emissivity value can adjust from 0.2 to 1.00.

* Back light LCD display.

* LCD display both temperature and the emissivity value.

* Microcomputer circuit with high performance.

* Laser target guide for IR thermometer.

* Wide temperature measuring range.

* 0.5 degree display resolution.

* Measurement via one operation button, easy to operate.

* Auto power shut off saves battery life.

* Built-in low battery indicator.

* Build in ℃ & ℉ select switch.

* Compact housing case with stand.

* Automatic data hold.

* Operates from 006P DC 9V battery.

* 0.95 default emissivity value.

GENERAL SPECIFICATIONS

Display

LCD, 29 mm x 33 mm.

* Main display to show temp. value.

* Lower display to show emissivity value.

* Back Light.

Sampling Time

Approx. 0.6 second.

Hold and Auto Power Off function

After release the operation switch, display will hold the last measuring value within 5 seconds continuously.

Over Indication

≥ 305 ℃, display will show 350 ℃ and flashed.

≤-30 ℃, display will show -30 ℃ and flashed.

Functions

℃, ℉,

Auto data hold,

Auto power off,

Auto LCD back light,

Emissivity adjustment.

Power Supply

DC 9V battery, 006P, MN1604 ( PP3 ) or equivalent, heavy duty or Alkaline.

Measurement

Range

-30 to 300 ℃ ( -22 to 572 ℉ ),

Power Consumption

Approx. DC 14 mA, with laser light out.

Approx. DC 25 mA, w/o laser light out.

Resolution

0.5 ℃/0.5 ℉.

Operating Temp. and Humidity

0 to 50 ℃ (32 to 122 ℉).

Less than 80% RH.

Circuit

Exclusive microcomputer circuit.

Emissivity Adjustment

Adjustment range : 0.20 to 1.00.

* 0.95 default emissivity value.

Weight

140 g/0.3 LB ( without battery ).

Dimension

160 x 92 x 45 mm.

( 6.3 x 3.6 x 1.8 inch ).

Target Guide

* Less than 1 mW.

* Class 2 laser diode. Red. Wave length is 645 nm approximately.

Standard Accessory

 Operational manual..... 1 PC.

ELECTRICAL SPECIFICATIONS

Measurement

Range

-30 to 300 ℃ ( -22 to 572 ℉ ),

Temp. Sensor

Thermocouple pie.

Emissivity

Setting

* By push button.
   Setting Setting range : 0.20 to 1.00.
* The default emissivity value is 0.95, which will cover 90% of a typical application.

Resolution

0.5 ℃/0.5 ℉.

Accuracy

± 3 % of reading or ± 3 ℃( 5 ℉), which ever is greater.

* Meter operating temp. within 23± 5 ℃ and the emissivity value of measurement target set to 0.95.

* Spec. tested under the 20 cm dia. black body, the measuring distance from the probe sensing Head is 30 cm.

Measurement

Wave length

Region

6 to 12 micro meter.

Distance Factor

D/S : Approx. 7:1.

D - Distance, S - Spot.