The Fast and Robust Flue Gas Measuring

Instrument for All Important Parameters

testo 327-1 : the basic instrument for heating constructors and gas fitters

         Includes all basic functions such as combustive efficiency, flue gas loss, O₂, CO₂, CO and flue draught

         Robust and protected from impact with Elastomer covering

         Easy operation

         Excellent handling thanks to easy-to-follow menus and ergonomic housing

         Stable readings in 30 sec.

         The complete range of probes of testo 330 is compatible

         Low weight (approx. 500 g)

An Overview of the instruments functions

         Easy-to-follow menu

         4-line segment display

         LED display illumination

         Easy IR printout

         Built-in condensate trap

         TÜV-tested (^๐C, O₂)

         EN 50379 Part 2 for O₂, ^๐C, hPa

         EN 50379 Part 3 for CO

         Small Li-ion battery (1200 ma, battery life 5 h) chargeable in instrument or external charger

         Fast probe connection with single probe plug

         Ambient CO measurement via flue gas probe

         O₂ dual wall measurement (storable)

         Separate air temperature measurement

         CO measurement undiluted (storable)

         Draught measurement

         Spare battery chargeable in instrument or separately

         8 fuels

         IP 40

Technical Data

327-1

Temperature measurement:

Measuring range:

-40 to +600^๐C

Accuracy:

+/-0.5^๐C (0 to +99.9^๐C)

+/-% of m.v. (from +100^๐C)

Resolution:

0.1^๐C

Draught/ pressure measurement:

Draught:

+/-40 hPa

Accuracy:

+/-0.02 hPa (-0.50 to +0.60 hPa)

+/-0.03 hP (+0.61 to +3.00 hPa)

1.5% of m.v. (+3.01 to +40 hPa)

Resolution:

+/-0.01 hPa (fine draught optionL0.001 hPa)

Determination of efficiency (ETA)

Measuring range:

0 to 120%

Resolution:

0.1%

Exhaust loss:

Measuring range:

0 to 99.9%

Resolution:

0.1%

O₂ measurement:

Measuring range:

0 to 21 Vol.%

Accuracy:

+/-0.2 Vol.%

Resolution:

0.1%

Adjustment time t₉₀:

approx. 40 sec.

CO₂ recording:

Display range:

0 to CO_2max

Accuracy:

+/-0.2 Vol.%

Resolution:

0.01 Vol.%

Recording:

dig. Calculation from aus O₂

Adjustment time t₉₀:

approx. 40 sec.

CO measurement:

Measurement range:

0 to 4000 ppm

Accuracy: (H₂ content <10%)

+/-20 ppm (up to 400 ppm) +/-5% of m.v.(up to 1000 ppm)

+/-10% of m.v. (up to 4000 ppm)

Resolution:

1 ppm

General technical data:

Weight:

approx. 500 g

Dimensions:

216 x 68 x 47

Transport/ storage temperature

-20 to +50^๐C

Ambient temperature

-5 to +45^๐C

Power supply:

Li-ion rech. battery

Battery life:

>5h

Warranty:

24 months on instrument, probes and measurement cells

12 months on thermocouple and battery

(does not apply to wearing parts)