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TES- 1370 NDIR CO 2 METER CO 2 : 0 ~ 6,000 ppm range, Diffusion sampling mode. Three LCD Display for CO 2 , %RH Humidity and Air Temperature. Maintenance free dual wavelength NDIR infrared CO 2 sensor (non-dispersive infrared). Continuous or manual data logging (20,000 sets). Data hold & Maximum / Minimum with Time stamp. Data Memory and READ function. Alarm and Time setting. RS-232 function / Software. Backlight display function. Simple and safe to use. CO 2 Tester
TES-1330A/1332A/1334A Light Meter Spectral Sensitivity close to CIE photo pic Curve Cosine Angular corrected Analog output jack for recording (TES-1332A/1334A) Data Hold function, Peak Hold function for 1334 Light Meter
TES-1335 Digital Light Meter Spectral Sensitivity close to CIE photopic Curve. Measuring Levels Ranging 0 to 400,000 Lux, 0 to 40, 000 fc. Accurate and Instant response. Data Hold function. MAX/MIN function. Peak Hold function. Relative function. Cosine Angular corrected. Auto-Power-Off function. CNS 5119 class11 Light Meter
TES-1336A Datalogging Light Meter (USB) Spectrum of photo sensor meets C.I.E. photopic curve V( l ) 16000 Records Data logging capacity USB interface (software included) Measurement of luminous intensity (PC Software) Light Meter
TES-1339 Light Meter Pro. Dual Display, 4-digit LCD reading. Spectral Sensitivity close to CIE photopic Curve. Measuring Levels Ranging 0.01 to 999900 Lux,0.01 to 99990 fc, Autoranging 5 step. Accurate and Instant response. Integral illuminance measurement. Luminous intensity measurement. Data Hold function. Data memory and read function. Reference value setting for relative or percentage deviation measurement. Ripple measurement for STRAY + LIGHT function. Time-hold function. Point - average function. Comparator function. Auto power off function. CNS 5119 Class Ⅱ . Light Meter
TES-1339R Data Logger Light Meter Pro. Dual Display, 4-digit LCD reading. Spectral Sensitivity close to CIE photopic Curve. Measuring Levels Ranging 0.01 to 999900 Lux,0.001 to 92927 fc, Autoranging 5 step. Accurate and Instant response. Integral illuminance measurement. Luminous intensity measurement. Data Hold function. Data memory and read function. Data logger function. Reference value setting for relative or percentage deviation measurement. Ripple measurement for STRAY + LIGHT function. Time-hold function. Point - average function. Comparator function. Auto power off function. RS232 Interface. CNS 5119 Class Ⅱ. Light Meter
TES-1800 LOOP / PSC Tester TES-1800A (230V) TES-1800B (110V) Large custom high contrast display. Auto lock out if test resister overheats. Voltage indication. Measure low loop with 0.01 W resolution. High loop range permit measurement of ground spikes. Microprocessor controlled. Loop / PSC Tester
TES-1340 Hot-Wire Anemometer Fast Response Probe. Air Flow Volume Instant / Avg / 2/3 Vmax Flow Measurement. Velocity m/s, ft/min, knots, km/hr, mph. Data hold & Maximum / Minimum function. Manual data memory and read function (10 x 99 sets). LCD triple display. Auto power off function ON / OFF Time setting. Backlight function ON / OFF Time setting. Snake telescoping probe. Anemometer