Cooper-Atkins SRH77A-ONLY-E 1 and 2 Zone Temperature/Humidity Thermistor Instrument User Manual

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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.

Gwybodaeth Diogelwch

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.

Cynnyrch Drosview

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

• Arddangosfa Olau Cefn: For improved visibility in low-light conditions.
• Sealed Keypad: Protects the instrument from spills and dust.
• Min/Max Memory: Records the minimum and maximum readings.
• Diffodd Auto: Conserves battery life after 15 minutes of non-use or continuous ON mode.
• Gwahaniaeth tymheredd: 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).

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

Gosod

1. Gosod Batri

• The instrument requires one 9-volt NEDA 1604 or equivalent alkaline battery.
• Agorwch y compartment batri sydd wedi'i leoli ar gefn yr uned.
• Connect the 9-volt battery to the battery clip, observing correct polarity.
• Rhowch y batri yn y compartment a chau'r clawr yn ddiogel.

2. Cysylltiad y chwiliedydd

• 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.

Cyfarwyddiadau Gweithredu

1. Pŵer Ymlaen / I ffwrdd

• I droi'r uned ON, gwasgwch y YMLAEN / I FFWRDD botwm.
• I droi'r uned ODDI AR, gwasgu a dal y YMLAEN / I FFWRDD botwm am 3 eiliad.

2. Mesur Tymheredd

• Ensure a temperature probe is inserted into the T1 or T2 jack.
• Gwasgwch y 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.
• Gwasgwch y RH button to display the relative humidity (%RH) reading.

4. Min/Max Memory

• Gwasgwch y MIN / MAX button to display the minimum and maximum recorded readings.
• Gwasgwch y 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 BWLB GWLYB button to display the calculated wet bulb temperature.

7. Golau cefn

• Gwasgwch y LIGHT/DC button to illuminate the display backlight.
• To turn the backlight off, press the LIGHT/DC botwm dair gwaith o fewn 5 eiliad.

Cynnal a chadw

• To clean the instrument, wipe the exterior with a damp lliain. Peidiwch â defnyddio glanhawyr sgraffiniol na throchi'r uned mewn dŵr.
• 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.

Datrys problemau

Manylebau

Gwarant a Chefnogaeth

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 websafle neu cysylltwch â'u cymorth cwsmeriaid.