FREE ENGLISH HANNA INSTRUMENTS HI839800 (01) PDF USER GUIDE
FREE ENGLISH HANNA INSTRUMENTS HI839800 (01) PDF USER MANUAL
FREE ENGLISH HANNA INSTRUMENTS HI839800 (01) PDF OWNER GUIDE
FREE ENGLISH HANNA INSTRUMENTS HI839800 (01) PDF OWNER MANUAL
FREE ENGLISH HANNA INSTRUMENTS HI839800 (01) PDF REFERENCE GUIDE
FREE ENGLISH HANNA INSTRUMENTS HI839800 (01) PDF INSTRUCTION GUIDE
FREE ENGLISH HANNA INSTRUMENTS HI839800 (01) PDF REFERENCE MANUAL
FREE ENGLISH HANNA INSTRUMENTS HI839800 (01) PDF INSTRUCTION MANUAL
FREE ENGLISH HANNA INSTRUMENTS HI839800 (01) PDF OPERATING INSTRUCTIONS
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What models of the HI839800 are available?
The available models are:
• H1839800-01: 115 Vac, USA plug
• H1839800-02: 230 Vac, European plug
What is included in the package contents for the HI839800?
The package contains the following:
• H1839800
• HI740217 Laboratory safety shield
• Power cable
• Quick reference guide with instrument quality certificate
Note: Save all packing material. Any damaged or defective item must be returned in its original packing material with the supplied accessories.
What are the main features of the HI839800 COD Reactor?
• Three stored temperature programs > 105 °C, 150 °C, 170 °C
• Three configurable temperature programs
• Up to 25 vials block capacity
What are the key applications for the HI839800, including temperatures and timer settings?
| Methods that require digestion | Temp. (°C) | Timer (minutes) |
|---|---|---|
| Hanna Instruments COD methods | 150 / 170 | 120 / 15 |
| Other methods | 150 / 105 | 30 / 60 |
| Reducing sugars (wine analysis) | 105 | 7 |
| User-specific programs | 30 to 170 | up to 180 |
What is the procedure for COD analysis using the HI839800?
1. Sample and blank preparation > HI93754X-25*
2. Sample digestion › H1839800
3. Measurement > HI801, HI83399, HI83314, HI83224, HI97106
*Visit the manufacturer’s website for reagent vial sets ordering codes.
How do I perform a brief operational overview of the HI839800?
• Plug in to power. AC power socket with fuse holder (1).
• Press the ON/OFF switch (2) to turn the instrument on.
What are the functions of the keypad on the HI839800?
1. Program navigation (stored and custom programs) Program configuration (time and temperature)
2. Long press to enter edit mode / short press to save value
3. START program/digestion
4. STOP digestion/exit edit mode
5. Reactor block status
How do I select and configure a program on the HI839800?
1. Use the ▲ and ▼ keys to select a stored program. You have the option to continue with the selected stored program.
2. Alternatively, long press the PROG/SET key to enter edit mode.
3. Use the ▲ and ▼ keys to configure the blinking temperature value.
4. Press the PROG/SET key to confirm.
5. Use the ▲ and ▼ keys to configure the blinking timer value.
6. Press the PROG/SET key to confirm.
What safety precautions should be observed when using the HI839800?
• Observe “Hot surface” warning!
• Use of supplied safety shield is strongly recommended.
• Read the Safety Data Sheets prior to handling reagents.
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