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[DT-2234BL] Laser PHOTO Tachometer
  • 5 Digit Display, 10 mm (0.4") LCD, with function annunciation
  • Measurement and Range of 10 to 99,999 RPM
  • Resolution of 0.1 RPM (<1,000 RPM) 1RPM (≥ 1,000 RPM)
  • Accuracy of ± (0.05% + 1 digit)
  • Detecting distance of 50 - 2,000 mm typically
  • Laser light source of less than 1 mW, Class 2 laser diode. Red. Wave length is approximately 645 nm
  • Time base is Quartz Crystal, 4.194 MHz
  • Circuit is Exclusive Chip of Microcomputer LSI Circuit
  • 0 to 50°C Temperature (32°F to 122°F)
  • Less than 80% RH Operating Humidity
  • Memory with recall function, last value, maximum and minimum values will be stored into the memory automatically
  • Uses 4 x 1.5V AA (UM-3) battery
  • Approximately DC 20 mA Power Consumption
  • 190 x 72 x 37 mm in size (7.5 x 2.8 x 1.5 inches)
  • Weighs 250g (0.55 lb) / including battery
  • Includes manual, reflecting tape marks (600 mm), carrying case
  • Email us at support@marteltesttools.com for tech support


Price $249.00  

Digital Panel Meters by Martel - Digital Panel Meters, Voltmeters, Ammeters, Digital Displays


Quick Mount Series

QM-100V - Quick Mount Single Hole Mounting Splash Proof 2-Wire Volt Meter

QM-100V-40 - Single Hole Mounting Splash Proof 2-Wire Meter

QM-110T - Quick Mount Splash Proof Thermometer

QM-120ET - Splah Proof Single Hole Mounting Elapsed Hour Meter

QM-130M - Quick Mount 9 Segment LCD Meter

QM-140V - Quick Mount Splash Proof LCD Digital Panel Meter

QM-150V - Single Hole Mounting Splashproof 3-Wire Meter


SP Series

SP100 - DC Voltmeter

SP200 - DC Voltmeter

SP300 - LED, 0.37" digit ht. 8 pin Voltmeter

SP400 - LED, 0.38" digit ht. 9 pin Voltmeter

SP400-Blue - LED, 0.38" digit ht. 9 pin Voltmeter

SP5-1200-BL - 2-Wire Signal-Powered Meter

SP5-1710-BL - 17 Segment Analogue LCD Meter


10 Series

DPM 1AS-BL - LCD, 0.22" digit ht. Voltmeter

DPM 2AS-BL - LCD, 0.32" digit ht. Voltmeter

DPM 340 - LED, 0.31" digit ht. Voltmeter

DPM 342 - LCD, 0.43" digit ht. 4-20mA

DPM 3AS-BL - LCD, 0.43" digit ht. Voltmeter


V Series

V 1 - 0.25" digit ht. Voltmeter

V 125 - 0.5" digit ht. Voltmeter

V 600 - 0.6" digit ht. Voltmeter

V-EVAL - 1x V 1, V 125, & V 600 & evaluation board


35/65 Series

DPM-35 - LED Digital Panel Meters

DPM-65 - LCD Digital Panel Meters


Legacy Series

DPM 125 - 3½ Digit LCD Module

DPM 2000 - 3½ Digit LCD Voltmeter

DPM 500 - 3½ Digit LCD Module

DPM 950 - 3½ Digit LCD Module


Power Supplies

MEC 24-1000 - Linear Power Supply

MECPS - Loop Power Supply

Power Pack - High Density, Miniature Power Pack for 4 to 20 mA Process Loop Applications

PSU 130 - Compact Lightweight Benchtop Power Supply


Calibrators

IVC-222HPII - Voltage/Current Calibrator

LCC-421 - Economy Series Voltage/Current Calibrator

M2000 - Lab Standard Voltage/Current Calibrator

M2001 - Lab Standard Voltage/Current Calibrator


OEM Series

OEM1 - DC Voltmeter

OEM1B - DC Voltmeter

OEM1B-LE - DC Voltmeter


900 Series

DPM-942 - 4-20mA Loop Powered Meter

DPM-950 - DC Voltmeter

DPM-959B - DC Voltmeter

DPM-970 - AC Voltmeter

DTM-910 - Thermometer - Type Pt100

DTM-995 - Thermometer - Type K


700 Series

BEZ-700-IP - IP67 Bezel

DPM-702S - Dual Channel Voltmeter

DPM-742-BL - Loop Powered Voltmeter

DPM-750S-BL - DC Voltmeter


EM Series

EM32-1B - Round Hole Mounting Voltmeter

EM32-1B-LED - Round Hole Mounting Voltmeter


FPSI Series

EM20-FPSI-1010 - Round Hole Mounting LED Status Indicator

FPSI-1010 - 2 Colour Voltage Level Indicator

FPSI-1010-1 - Panel Mounted LED Status Indicator

FPSI-1010-2 - Dual Channel Panel Mounting LED Status Indicator

FPSI-1010-Prog - Programming Unit


Data Loggers

SWI-300 - Sensor-to-Web Interface

USB-1 - Temperature Data Logger with USB Interface

USB-2 - Humidity, Temperature and Dew Point USB Data Logger

USB-3 - Voltage USB Data Logger