Comark N8004 User Manual

21ST CENTURY HUMIDITY AND
TEMPERATURE MEASUREMENT

The acclaimed Comark Evolution range now includes
two humidity and temperature meters. Humidity and
temperature are essential measurements throughout
industry. Applications include: heating, ventilation, air
conditioning and refrigeration, food production and
processing and building management from hotels and
hospitals to art galleries and museums.

Both instruments are housed in the practical, stylish and
tough Evolution case and offer:

• IP67 protection against dust and water penetration

• Sealed, soft-touch keypads and easy access to the
battery compartment

• Large data display for simultaneous readings of
either relative humidity or calculated dewpoint
temperature and ambient temperature

• Dewpoint Calculation from measured temperature
and humidity values, essential for controlled environments

• Design and production to the Comark ISO9001 accredited
quality standards

• Optional slip-on boot for additional protection against
knocks and severe handling

• Data hold of current, maximum and minimum readings

• Temperature display selectable in °C or °F

• Selectable auto switch off to save battery life

• UKAS certificates of calibration from the
Comark accredited temperature and
humidity laboratory for use in quality systems

2 YEAR

WARRANTY

Top: N8004 with
external humidity/
temperature probe

Right: N8006 with
integral humidity/
temperature sensor

COMARK

N8004 with Separate Temperature and Humidity Sensor

The N8004 has a removable, combined temperature and humidity
sensor. The sensor features a 0.75m flexible lead enabling readings
to be taken wherever needed.

• Capacitive humidity sensor provides fast response for
quicker readings

• Thermistor sensor for accurate temperature readings

• Specially designed 8-way Lumberg connector for the combined
temperature and humidity sensor

• Supplied with fitted carrying case

N8006 with Integral Temperature and
Humidity Sensor

The N8006 has an integral sensor for quick and
convenient checks.

• Capacitive humidity sensor provides fast response for
quicker readings

• Thermistor sensor for accurate temperature readings

Comark is the leading manufacturer and supplier of a wide range of electronic measurement instruments for

temperature, humidity, pressure, airflow and pH.

Click on www.comarkltd.com for more information

Comark

Kane-May

TM

TM

Technical Specifications

Sensors

Humidity HC 1000 capacitive sensor
Temperature 10K thermistor sensor

Measurement Range

Humidity 0 to 100%RH

Temperature –20°C to +60°C, –4°F to +140°F
Scales RH, °C, °F, DP
Resolution

Humidity 0.1%RH

Temperature 0.1°
Accuracy

Humidity

0 to 90%RH ±2%RH
90 to 100%RH ±3%RH

Temperature ±0.5°C, ±0.9°F
Environmental Protection IP67, BS 5490, IEC 529
Operating Temperature Range –20°C to +60°C, –4°F to +140°F
Response Time 2 minutes in moving air
Battery 2 x type I.E.C. LR6 Size AA
Battery Life (continuous)

N8004 250 hours alkaline

N8006 300 hours alkaline
Dimensions

N8004 and N8006 L 183mm x W68/79mm x D 31mm

N81 sensor L 200mm x Diameter 23mm

Weight

N8004 and N8006 270g/9.5oz

N81 126g/4.4oz
Accessories

MC80 Carrying case for N8004 or N8006

CRS/4 Protective rubber slip-on boot, with wrist strap

N81 Humidity and temperature sensor with 0.75m, 30” lead for N8004

4605/5 Stainless steel cover for N8006 and N81

L 7.2” x W 2.68/3.11” x D 1.22”

L 7.8” x Diameter 0.92”

EASY ORDERING WITH COMARK

You can buy your selected instruments, probes and accessories from your local Comark distributor, or direct from Comark.

For direct orders simply call, fax or email the Comark Sales Office and pay by Visa, MasterCard, Switch card, or cheque. If you intend to place regular
orders please ask about opening a credit account. If you already have a Comark account please quote your account number on all orders.

Speedy Delivery & Charges

Prices exclude VAT at the current rate and all orders are subject to a delivery charge. Our express delivery service is charged at £8.00 within the UK
mainland. Prices for other delivery options and destinations are available on request.

Warranty

All Comark instruments have a minimum one year warranty unless otherwise stated.
The warranty period for temperature probes is for six months and all other probes and electrodes are unwarranted because the conditions of use are

beyond our control.
The Comark warranty covers manufacturing defects and component failure and applies worldwide.
The warranty does not affect your statutory rights.
In line with our policy of continuous development we reserve the right to alter any product specifications without notice.

Contacts

Comark Sales Office: 01438 ([phone] Email UK & Ireland: [e-mail] Email International: [e-mail]

Calibration, Certification and Service

Comark has an accredited UKAS calibration laboratory for temperature and humidity measurement and can offer full service and recalibration facilities.
Please ask for prices and details.

Comark Limited

Distributed by:

Gunnels Wood Road, Stevenage,
Hertfordshire SG1 2TA England

Tel: 01438 ([phone]
Fax: 01438 ([phone]

Email enquiries UK and Ireland:
[e-mail]
Email enquiries International:
[e-mail]

Comark Instruments Inc.

9710 SW Sunshine Court,
Beaverton, OR 97005, USA.

Tel: [phone]
Fax: [phone]
Email: [e-mail]

C139/1/EN © Comark Limited J30918

a VIDA GROUP company

Website: www.comarkltd.com