Hanna Instruments HI839800 Quick Reference Manual

QUICK REFERENCE GUIDE
HI839800 Hanna Instruments COD Reactor for
Chemical Oxygen Demand and user-specific analysis
Dear Customer,
Thank you for choosing Hanna Instruments.
For more information about Hanna Instruments and our products,
visit www.hannainst.com or e-mail us at sales@hannainst.com.
For technical support, contact your local Hanna Instruments office or
e-mail us at tech@hannainst.com .
Please scan the QR code or use the link below to
download the user manual.
https://manuals.hannainst.com/HI839800

Available Models

• HI839800-01
115 Vac, USA plug
• HI839800-02
230 Vac, European plug

Package Contents

• HI839800
• 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.

Main Features

• Three stored temperature programs
• Three configurable temperature programs
• Up to 25 vials block capacity

Key Applications

Methods that require digestion
Hanna Instruments COD methods
Other methods
Reducing sugars (wine analysis)
User-specific programs

COD Analysis Procedure, Equipment, Accessories

1. Sample and blank preparation ›
2. Sample digestion › HI839800
3. Measurement › HI801, HI83399, HI83314, HI83224,
*
Visit www.hannainst.com for reagent vial sets ordering codes
›
105 °C, 150 °C, 170 °C
Temp. (°C) Timer (minutes)
150 / 170 120 / 15
150 / 105 30 / 60
105 7
30 to 170 up to 180
HI93754X-25*
HI97106
Hanna Instruments Inc., 584 Park East Drive, Woonsocket, RI 02895 USA
www.hannainst.com

Brief Operational Overview

• Plug in to power. AC power socket with fuse holder (1).
• Press the ON/OFF switch (2) to turn the instrument on.
2
ON
O O F F F F

Keypad functions

2
1
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

Program Selection and Configuration

ud
1. Use keys to select stored program.
• Option to continue with stored program.
k
2. Alternatively, long press
ud
3. Use keys to configure blinking temperature value.
k
4. Press to confirm.
ud
5. Use keys to configure blinking timer value.
k
6. Press to confirm.

Safety Precautions

• Observe "Hot surface" warning!
• Use of supplied safety shield strongly recommended.
• Read the Safety Data Sheets (sds.hannainst.com) prior to
handling reagents.
Hanna Instruments is committed to developing and deploying digital
solutions with a positive impact on the environment and climate.
All Hanna instruments conform to the CE European
®
Directives and UK standards, and our production
facilities are ISO 9001 certified. HI839800 is warranted
for a period of two years against defects in workmanship and materials when
used for its intended purpose and maintained according to instructions.
Please retain for future use.
1
POWER
5
HOT
PROG
SET
HEATING
4
START STOP
3
to enter edit mode.
QR839800 04/23