Cooper-Atkins SRH77A-ONLY-E
Manual Pengguna Instrumen Termistor Suhu/Kelembaban 1 dan 2 Zona Cooper-Atkins SRH77A-ONLY-E
Model: SRH77A-ONLY-E
Perkenalan
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.
Informasi Keselamatan
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.
Produk Selesaiview
The Cooper-Atkins SRH77A-ONLY-E is a versatile thermistor instrument designed for precise temperature and humidity monitoring. Key features include:
- Tampilan lampu latar: Untuk meningkatkan visibilitas dalam kondisi cahaya redup.
- Sealed Keypad: Protects the instrument from spills and dust.
- Memori Min/Maks: Records the minimum and maximum readings.
- Mati Otomatis: Conserves battery life after 15 minutes of non-use or continuous ON mode.
- Diferensial Suhu: 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.
Pengaturan
1. Pemasangan Baterai
- The instrument requires one 9-volt NEDA 1604 or equivalent alkaline battery.
- Buka tempat baterai yang terletak di bagian belakang unit.
- Connect the 9-volt battery to the battery clip, observing correct polarity.
- Letakkan baterai ke dalam kompartemennya dan tutup penutupnya dengan rapat.
2. Koneksi Probe
- 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.
Petunjuk Pengoperasian
1. Daya Hidup/Mati
- Untuk memutar unit ON, tekan tombol AKTIF/NONAKTIF tombol.
- Untuk memutar unit MATI, tekan dan tahan tombol AKTIF/NONAKTIF tombol selama 3 detik.
2. Pengukuran Suhu
- Ensure a temperature probe is inserted into the T1 or T2 jack.
- Tekan tombol suhu 1 or suhu 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.
- Tekan tombol RH button to display the relative humidity (%RH) reading.
4. Min/Max Memory
- Tekan tombol MIN / MAX button to display the minimum and maximum recorded readings.
- Tekan tombol MIN / MAX button again to clear the memory and reset for new readings.
5. Temperature Differential
- With probes in T1 and T2, press the PERBEDAAN button to display the temperature difference between probe T1 and T2.
6. Wet Bulb Temperature
- With a humidity probe in T3, press the BOLA BASAH button to display the calculated wet bulb temperature.
7. Lampu latar
- Tekan tombol LIGHT/DC button to illuminate the display backlight.
- To turn the backlight off, press the LIGHT/DC tombol tiga kali dalam 5 detik.
Pemeliharaan
- To clean the instrument, wipe the exterior with a damp kain. Jangan gunakan pembersih abrasif atau merendam unit di dalam air.
- 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.
Penyelesaian Masalah
| Masalah | Kemungkinan Penyebab / Solusi |
|---|---|
| '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 |
|
| Humidity reading shows '----' or is inaccurate |
|
| Unit tidak menyala | Battery is dead or incorrectly installed. Check battery and replace if necessary. |
Spesifikasi
| Fitur | Spesifikasi |
|---|---|
| Nomor Model | SRH77A-ONLY-E |
| Kisaran Suhu | -40°F hingga 300°F (-40°C hingga 150°C) |
| Rentang Pengukuran Kelembaban | 10 to 95% RH (30 to 130°F / 1 to 54°C) |
| Sumber Daya | 9-volt Battery Powered |
| Jenis Tampilan | Digital |
| Bahan Luar | Plastik |
| Dimensi Paket | 9.41x8.03x3.54 inci |
| Berat | 1.1 pon |
Garansi dan Dukungan
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 websitus atau menghubungi dukungan pelanggan mereka.