Cooper-Atkins SRH77A-ONLY-E 1 og 2 zone temperatur-/fugtighedstermistorinstrument brugermanual

Indledning

This manual provides detailed instructions for the proper use and maintenance of your Cooper-Atkins SRH77A-ONLY-E Thermistor Instrument. This device is designed for accurate temperature and humidity measurements across one or two zones, featuring a backlight display, sealed keypad, and Min/Max memory functions. Please read this manual thoroughly before operating the instrument.

Sikkerhedsoplysninger

Observe the following safety precautions to ensure safe operation and to prevent damage to the instrument:

This unit is not waterproof. Do not immerse it in water.
If the unit becomes wet inside due to cleaning, rain, or condensation, unreliable readings may occur.
Do not use the instrument for purposes other than its intended use as a temperature and humidity measurement device.
Replace the battery promptly when the 'LO P' indicator appears to ensure accurate readings.

Produkt overview

The Cooper-Atkins SRH77A-ONLY-E is a versatile thermistor instrument designed for precise temperature and humidity monitoring. Key features include:

Baggrundsbelysning display: For forbedret synlighed under dårlige lysforhold.
Sealed Keypad: Protects the instrument from spills and dust.
Min./maks. hukommelse: Records the minimum and maximum readings.
Automatisk slukning: Conserves battery life after 15 minutes of non-use or continuous ON mode.
Temperaturdifference: Measures the difference between two temperature probes.
%RH and Wet Bulb: Provides relative humidity and wet bulb temperature readings.
Battery Eliminator Jack: Allows for external power supply (adapter not included).

Cooper-Atkins SRH77A-ONLY-E Thermistor Instrument in its protective blue case, open to show the digital display and control buttons.

Image: The SRH77A-ONLY-E instrument displayed within its protective blue case, showing the digital screen, control buttons, and internal instructions.

Opsætning

1. Batteriinstallation

The instrument requires one 9-volt NEDA 1604 or equivalent alkaline battery.
Åbn batterirummet på bagsiden af enheden.
Connect the 9-volt battery to the battery clip, observing correct polarity.
Placer batteriet i batterirummet, og luk dækslet forsvarligt.

2. Tilslutning af sonde

For temperature measurements, insert the thermistor probe(s) into the T1 and/or T2 jacks.
For humidity measurements, insert the humidity probe into the T3 jack.

Betjeningsvejledning

1. Tænd/sluk

For at dreje enheden ON, tryk på ON/OFF knap.
For at dreje enheden SLUKKET, tryk på og hold nede ON/OFF knappen i 3 sekunder.

2. Temperaturmåling

Ensure a temperature probe is inserted into the T1 or T2 jack.
Tryk på TEMP 1 or TEMP 2 button to display the temperature reading for the respective zone.
The display will show the current temperature. If no probe is connected, the display will show '----'.

3. Humidity Measurement

Ensure a humidity probe is inserted into the T3 jack.
Tryk på RH button to display the relative humidity (%RH) reading.

4. Min/Max Memory

Tryk på MIN / MAX button to display the minimum and maximum recorded readings.
Tryk på MIN / MAX button again to clear the memory and reset for new readings.

5. Temperature Differential

With probes in T1 and T2, press the DIFF button to display the temperature difference between probe T1 and T2.

6. Wet Bulb Temperature

With a humidity probe in T3, press the VÅD Pære button to display the calculated wet bulb temperature.

7. Baggrundsbelysning

Tryk på LIGHT/DC button to illuminate the display backlight.
To turn the backlight off, press the LIGHT/DC knappen tre gange inden for 5 sekunder.

Opretholdelse

To clean the instrument, wipe the exterior with a damp klud. Brug ikke slibende rengøringsmidler, og nedsænk ikke enheden i vand.
Store the instrument in a dry environment when not in use.
Replace the 9-volt battery when the 'LO P' indicator appears on the display to ensure continued accuracy.

Fejlfinding

Spørgsmål	Mulig årsag/løsning
'LO P' displayed	Low battery power. Replace the 9-volt NEDA 1604 or equivalent alkaline battery.
'HI P' displayed	High battery power. This is less common but indicates a power issue. Ensure correct battery type and installation.
Temperature reading shows '----' or is inaccurate	Probe not properly connected to the T1/T2 jack. Temperature being monitored is outside the instrument's range (-40°F to 300°F). Probe is damaged or faulty. Unit may have been exposed to moisture internally.
Humidity reading shows '----' or is inaccurate	Humidity probe not properly connected to the T3 jack. Humidity being monitored is above 95% RH. Humidity probe is damaged or faulty. Unit may have been exposed to moisture internally.
Enheden tænder ikke	Battery is dead or incorrectly installed. Check battery and replace if necessary.

Specifikationer

Feature	Specifikation
Modelnummer	SRH77A-ONLY-E
Temperaturområde	-40°F til 300°F (-40°C til 150°C)
Fugtmåleområde	10 to 95% RH (30 to 130°F / 1 to 54°C)
Strømkilde	9-volt Battery Powered
Display Type	Digital
Ydermateriale	Plast
Pakkedimensioner	9.41 x 8.03 x 3.54 tommer
Vægt	1.1 pund

Garanti og support

Cooper-Atkins Corporation warrants this instrument to be free from defects in materials and workmanship for a specified period from the date of purchase. For specific warranty details, technical support, or service inquiries, please contact Cooper-Atkins customer service directly. Keep your proof of purchase for warranty claims.

For further assistance, please visit the official Cooper-Atkins webwebsted eller kontakt deres kundesupport.

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