The testo 425 hot wire anemometer provides incredible accuracy and is easy to use. The telescoping handle of this CFM meter extends to 33 inches, putting even high-up ductwork within reach. The testo 425 anemometer is ideally suited for low flow and velocity applications, and provides accurate, fast, and easy readings.

Features:

Telescoping hot wire probe
Measures velocity, volume flow (CFM), and temperature
Timed and multi-point average flow calculations
Auto-off function saves battery life

More products TESTO

TESTO 826-T2 - INFRARED THERMOMETER WITH LASER MARKING FOR FOOD (6:1 OPTICS)

• Infrared thermometer measures the temperature without any contact and therefore in a non-destructive manner
• 6:1 optics and 1-point laser measurement spot marking
• Limit value monitoring with min./max. function, visual and acoustic alarm if limit values are exceeded
• In conjunction with the protective case TopSafe, the instrument is certified according to EN 13485 (TopSafe is included in the delivery)

TESTO 770-1 - HOOK CLAMP METER

• Unique hook-on function separates and grabs wires, without using your hands
• Retractable post makes hook release fast and easy
• Inrush (starting) current capture, APO (Auto Power Off), and Min / Max / Hold

TESTO 735-1 - 3-CHANNEL TEMPERATURE MEASURING INSTRUMENT

• Displays, saves, and prints delta T, min, max, and mean values
• Audible alarm when limit values are exceeded
• Protection class IP65

SET TESTO 106 - FOOD THERMOMETER KIT

• Ideal for measuring the core temperature of food: HACCP compliant / EN 13485 certified (when used with the TopSafe protective case)
• Benefits of the TopSafe protective case: waterproof / dirt resistant (IP67 rated) / dishwasherproof
• Visual / audible alarm that warn when thresholds are exceeded
• Further benefits: clip and sensor protective cap for safe storage

TESTO 310 FLUE GAS ANALYZER FOR O2 AND CO2 0563-3100 0563-3110

• Robust design for daily use
• Battery lifetime up to 10 hours
• Integrated measurement menus: Flue gas, draught, ambient
• CO and pressure
• Fast sensor zeroing in only 30 seconds
• Illuminated display
• Documentation of measurement results via printer with infrared interface

TESTO 755-1 - CURRENT / VOLTAGE METER WITH 200 A AC, 600 V AC/DC, AND CONTINUITY

• Meter automatically detects testing in-process and selects correct meter configuration which saves time and optimizes accuracy
• Polarity detection for DC circuits
• 3-phase sequence check with motor rotation indication
• Single lead voltage test with audible indication

TESTO 750-3 - DIGITAL VOLTAGE TESTER WITH GFCI TEST

• GFCI Test Function
• 3-digit LCD showing the actual voltage
• measurements
• Patented all-around viewable LED voltage bar indication
• Built-in flashlight for testing in dark places

TESTO 324 BASIC SET

• Load and tightness test
• Servicability test
• Gas pressure regulator for identifying errors in pressure reducer
• Drinking water pipes according to ZVSHK (EN 806-4)
• Waste water pipes according to DIN EN 1610

TESTO 350 INDUSTRIAL FLUE GAS ANALYZER 0632-3510 0632-3511

• The portable flue gas analyser testo 350 is the ideal tool for professional flue gas analysis
• measures up to six different parameters like O2, CO, COlow, NO, NOlow, NO2, SO2, CO2, CxHy and H2S

TESTO 315-3 BLUETOOTH - CO AND CO2 METER FOR AMBIENT MEASUREMENTS

• High-precision electrochemical CO sensor, shock resistant infrared CO2 sensor
• Visual and audible alarm when thresholds are breached - adjustable thresholds
• Rugged design
• TÜV certified according to DIN EN 50543 standard