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Hanna Instruments BL 7917, Инструкция по эксплуатации, Страница: 19 / 21

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HI 3130B/3

BNC connector, 3 m (9.9') cable, Pt, glass-body with
external thread

HI 3110T

Screw connector, external  PG13.5 thread, double
junction, Pt, glass-body

HI 3115S

Screw connector, single junction, Pt, refillable with
side-arm, glass-body

HI 3135B/3

BNC connector, 3 m (9.9') cable, single junction, Pt,
refillable with side-arm, glass-body

HI 3210T

Screw connector, external PG13.5 thread, double junc-
tion, Pt, plastic body

HI 3410S

Screw connector, double junction, Pt, plastic body

HI 3430B/3

BNC connector, 3 m (9.9') cable, double junction, Pt,
plastic body with external thread

HI 3932B/5

BNC connector, 5 m (16.5') cable, double junction, Pt,
plastic body with built-in amplifier and external thread

GOLD ORP ELECTRODES

HI 4110S

Screw connector, single junction, Au, glass-body

HI 4130B/3

BNC connector, 3 m (9.9') cable, single junction, Au,
glass-body with external thread

HI 4932B/5

BNC connector, 5 m (16.5') cable, double junction,
Au, plastic body with built-in amplifier and external
thread

OTHER ACCESSORIES

ChecktempC

Electronic thermometer (range -50.0 to 150.0°C)

ChecktempF

Electronic thermometer (range -58.0 to 302°F)

HI 8614

pH transmitter

HI 8614L

pH transmitter with LCD

HI 8615

ORP transmitter

HI 8615L

ORP transmitter with LCD

BL PUMPS

Dosing pumps with flow rate from 1.5 to 20 LPH

HI 7871 & HI 7873

Level controllers

HI 6050 & HI 6051

Submersible electrode holders

HI 6054 & HI 6057

Electrode holders for in-line applications

HI 778P

Screened coaxial cable with screw connectors

HI 8427

pH/ORP electrode simulator

HI 931001

pH/ORP electrode simulator with LCD

HI 7077L

Oil & Fat cleaning solution, 500 mL bottle

HI 7071

3.5M KCl+AgCl electrolyte solution, 4x50 mL, for
single junction electrodes

HI 7072

1M KNO

3

 electrolyte solution, 4x50 mL

HI 7082

3.5M KCl electrolyte solution, 4x50 mL, for double
junction electrodes

RECOMMENDED  pH ELECTRODES

All electrodes are gel-filled and with ceramic junction unless otherwise
indicated.

HI 1090T

Screw connector, external PG13.5 thread, double junc-
tion, glass-body

HI 1110S

Screw connector, single junction, glass-body

HI 1130B/3

BNC connector, 3 m (9.9') cable, single junction, glass-
body with external thread

HI 1110T

Screw connector, external PG13.5 thread, double junc-
tion, glass-body with ground glass junction

HI 1114S

Screw connector, double junction plastic-body

HI 1134B/3

BNC connector, 3 m (9.9') cable, double junction,
plastic body with external thread

HI 1115S

Screw connector, single junction, refillable with side-
arm, glass-body

HI 1135B/3

BNC connector, 3 m (9.9') cable, single junction,
refillable with side-arm, glass-body

HI 1210T

Screw connector, external PG13.5 thread, double junc-
tion, plastic body, cloth junction

HI 1910B

BNC connector, 1 m (3.3') cable, double junction,
plastic body with built-in amplifier and external thread

HI 1912B

BNC connector, 1 m (3.3') cable, double junction,
plastic body with built-in amplifier and external thread

HI 1912B/5

BNC connector, 5 m (16.5') cable, double junction,
plastic body with built-in amplifier and external thread

HI 2114B/5

BNC connector, 5 m (16.5') cable, double junction,
plastic body with external thread and cloth junction

HI 2910B/5

BNC connector, 5 m (16.5') cable, double junction,
plastic body with built-in amplifier and cloth junction

PLATINUM ORP ELECTRODES

HI 2930B/5

BNC connector, 5 m (16.5') cable, double junction, Pt,
plastic body with built-in amplifier, external thread
and  cloth junction

HI 3110S

Screw connector, single junction, Pt, glass-body

Содержание BL 7917

Страница 1: ...Instruction Manual BL 7916 BL 7917 pH and ORP Measuring Dosing System w w w h a n n a i n s t c o m...

Страница 2: ...near chemical dosing pumps When pumping chemicals make sure all tubes are securely attached to the fittings It is recommended that tubing is shielded to prevent possible injury in case of rupture or a...

Страница 3: ...ch of children and pets All pumps undergo stringent tests to ensure that they comply with their stated specifications and are calibrated at the maximum rated pressure GENERAL DESCRIPTION The BL 7916 a...

Страница 4: ...P electrode 11 Overheating LED 12 Power Socket and Fuse Holder 13 Cable Glands FUNCTIONAL DESCRIPTION BL 7916 1 Discharge Valve Assembly 2 Pump head 3 Suction Valve Assembly 4 Hose 5 Liquid Crystal Di...

Страница 5: ...142 x 181 mm 8 7 x 5 6 x 7 1 Weight Approximately 5 kg 11 lb Range 0 00 to 14 00 pH Resolution 0 01 pH Accuracy 20 C 68 F 0 01 pH Typical EMC Deviation 0 1 pH InputImpedance 10 Ohm Dosage Proportional...

Страница 6: ...r permanent installation The pump can be mounted directly on a wall or tank see page 10 for the specific mounting dimensions Power Requirements BlackStone pumps are designed to operate to specificatio...

Страница 7: ...should be protected from direct exposure to outdoor elements direct sun light rain extreme temperatures high humidity etc Generally speaking the shorter the suction distance the more efficient the pu...

Страница 8: ...nd discharge valves located on the pump head should not be inter changed as they are different internally The discharge valve is fitted with a valve guide and will not function properly if used on the...

Страница 9: ...INSTALLATIONS Flooded Suction Installation Suggested Installation for consis tent output when using a low stroke rate Also suggested for highly viscous chemicals A slight suction pressure avoids self...

Страница 10: ...pump works at 100 of the rating when the difference between measure and setpoint is more than 150 mV BL 7917 or 1 5 pH BL 7916 It goes into proportional dosing for values less than the above You can...

Страница 11: ...ump is stopped when the chemicals are exhausted MANUAL An auxiliary switch can be connected to these terminals to force the unit to pump whatever value is measured by the controller This might be need...

Страница 12: ...nk This vertical distance should not exceed 1 5 meters 5 feet Either lower the pump or raise the feed tank Check the pump head suction and discharge valves for blockage Pump flow rate is reduced Check...

Страница 13: ...Remove the valves from the pump head the injection fitting and the feed Keep the suction and discharge valves separated as they are not interchangeable Disassemble each valve and clean it with a neutr...

Страница 14: ...constantly in a well filled with the sample stream or tank When not in use replace the solution in the protective cap with a few drops of HI 70300 storage solution Follow the Preparation Procedure ab...

Страница 15: ...he cleaning procedures rinse the electrode thoroughly with distilled water drain and refill the reference chamber with fresh electrolyte not necessary for gel filled electrodes and soak the electrode...

Страница 16: ...or reducing power of a solution and are commonly expressed in mV Oxidation may be defined as the process during which a molecule or an ion loses electrons and reduction as the process by which electr...

Страница 17: ...thane Tetraethyl Lead Tetralin Tin Salts Vegetable Oils Vinegar Water Acid Mine Water Fresh Water Distilled Water Salt Whiskey Wines Zinc Chloride Zinc Sulfate Adipic Acid Alcohol Amyl Alcohol Diaceto...

Страница 18: ...L Oxidizing pretreatment solution 500 mL MAINTENANCE SOLUTIONS HI 70300M Storage solution 230 mL botte HI 70300L Storage solution 500 mL bottle HI 7061M General cleaning solution 230 mL botte HI 7061L...

Страница 19: ...5M KCl AgCl electrolyte solution 4x50 mL for single junction electrodes HI 7072 1M KNO3 electrolyte solution 4x50 mL HI 7082 3 5M KCl electrolyte solution 4x50 mL for double junction electrodes RECOMM...

Страница 20: ...e sure that they are entirely suitable for the environ ment in which they are used Operation of these instruments in residential areas could cause unacceptable interfer ence to radio and TV equipment...

Страница 21: ...2 Japan Tel 03 3258 9565 Fax 03 3258 9567 Korea Tel 02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6296 7118 Fax 6291 6906 SouthAfrica Tel 011 615 6076 Fax 01...

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