temperature and process technology STROBOSCOPE/TACHOMETER Formed in 1971, Labfacility DT2239-2 specialize in the eld of Temperature and Process Measurement. A mains powered microprocessor based stroboscope/tachometer with a digital display, ideal for the We are the largest UK manufacturer of both motors, pumps, fans, etc. temperature sensors and thermocouple connectors K Speed checking 1.Connect the unit s IEC power connector (gure 1. K H) to a suitable power source via an IEC intercon- Quality and Service are key W ensuring that the area is fully illuminated. 2.To switch on the unit, depress the switch marked of Labfacility. power (gure 1. A) to latch it into its lower 3.Adjust the coarse adjustment knob (gure 1. D) to Technical support is always freely 3. equipment to be measured and select low or high 4.The nal adjustment should be undertaken using available from our speed range as appropriate. Depress the switch the ne adjustment knob (gure 1. C), when the experienced technical sales teams marked range (gure 1. B) to select the lower speed range. true actual speed. and the company has ISO9001 D 5.Read o the indicated speed from the display 1.Determine the actual speed using the above (gure 1. G). In cases where the speed is greater method. then 9999 FPM/RPM, the auto-ranging indicator & / 2.Adjust the ne adjustment knob (gure 1 .C) in indicated reading by 10 to obtain the true speed. Note: Care should be taken to ensure that the unit ashes and the monitored parts are in unison (one to WARNING Do not look directly at strobe tube/reector. Light pulses Contact Details the true speed), 3:1, 4:1, etc. This is referred to as the at frequencies greater than 5Hz may cause photosensi- harmonic eect. Email sales labfacility.com A feature of this instrument is to make moving objects W Website taken to ensure there is no physical contact with the www.labfacility.com objects being viewed. FAR0070/0314. DT2239-2 - STROBOSCOPE/TACHOMETER FARNELL ORDER 908-230temperature and process technology A. Power on/o switch Formed in 1971, Labfacility B. > specialize in the eld of C. Fine adjustment knob D. Coarse adjustment knob Temperature and Process E. Flash tube/lens Measurement. F. Auto range indicator G. Display H. IEC power input connector We are the largest UK manufacturer of both temperature sensors and thermocouple connectors. d Display: 0.3 LED, 4 digits. Stroboscopic ash rate: 100 to 10,000 ashes per minute (FPM). Tachometer speed rate: Z WD Accuracy: (0.05% +1 digit). Quality and Service are key Z 0.1 FPM/RPM (less than 1,000 FPM/RPM). 1 FPM/RPM (1,000 to 9,999 FPM/RPM). 10 FPM/RPM (over 10,000 FPM/RPM). of Labfacility. Test range select: A: Low range- 100 to 1,000 FPM/RPM). B: High-range- 1,000 to 10,000 FPM/RPM). 1 second. Technical support is always freely K 230V 10% 50Hz. available from our K 0 to 50C. experienced technical sales teams K Less than 80% R.H. Dimension: 21 x 12 x 12cm (8.3 x 4.8 x 4.8 ). and the company has ISO9001 Weight: 1kg (2.2lb). Housing: W D type reector. Microprocessor circuit: This stroboscope/tachometer employs a one-chip microcomputer LSI & Flash tube: Xenon lamp. Flash colour: Xenon white 6,500 K. & Approximately 60 to 100 microseconds. Flash energy: -seconds (joules). Contact Details K & Below 2,000 RPM - 30 minutes. Email Above 3,600 RPM - 5 minutes. sales labfacility.com Always allow a 10 minute cooling o period between cycles. Beam angle: 80. Website www.labfacility.com FAR070/0314. DT2239-2 - STROBOSCOPE/TACHOMETER FARNELL ORDER 908-230