OMEGA PH-2720-PA pH/ORP Preamplifier Instructions

SAFETY INSTRUCTIONS FOR IN-LINE ELECTRODE INSTALLATION

1.Do not remove from pressurized lines.

2. Do not exceed maximum temperature/pressure specifications.

3. Wear safety goggles or face shield during installation/service.

4. Do not alter product construction.

Failure to follow safety instructions may result in severe personal injury!

1. Wiring

Preamplifier:

PH-2720-PA

pH

ORP

Electrodes:

Electrodes:

PHE-3271

ORE-2715

PHE-2716

ORE-2717

Silver (earth ground)

Brown

(mV Input)

Blue

(Iso. Gnd)

Green

(T+)

White

(T-)

Red

(V+)

Black

(V-)

 

6 7 8

ALARM 1 4

pH

10

ALARM 2

212

0 14

ENTER

OMEGA

PHCN-5700

Preamplifier:

PH-2720-PA

pH

ORP

Electrodes:

Electrodes:

PHE-3271

ORE-2715

PHE-2716

ORE-2717

Silver (earth ground)

Brown

(mV Input)

 

Blue

 

(Iso. Gnd)

 

Black

 

(V-)

 

Red

 

(V+)

 

Green

 

(T+)

 

White

 

(T-)

OMEGA

 

 

 

PHCN-5700

Preamplifier: PH-2720-PA

pH Electrodes: PHE-3271 PHE-2716

Silver (earth ground)

Red

(#10) V+

Black

(#11) V-

Green

(#12) T+

Brown

(#13) Ain

White

(#14) ISO

Blue

(#14) ISO

 

• Use X1 gain selection

 

pH CONTROLLER

RLY 1

RLY 2

RLY 3

RLY 4

pHmV

ENTER MOD

TEMP

CAL RELAY OUTPUT

OMEGA

PHCN-90

Preamplifier: PH-2720-PA

ORP Electrodes:

ORE-2715 ORE-2717

Silver (earth ground)

Red

(#10) V+

Black

(#11) V-

Green

N/C

White

N/C

Brown

(#13) Ain

Blue

(#14) ISO

 

• Use X1 gain selection

 

ORP CONTROLLER

RLY 1

RLY 2

RLY 3

RLY 4

ORP mV

ENTER MOD

CAL RELAY OUTPUT

OMEGA

ORCN-90

Technical Notes:

Use 6-conductor shielded cable for cable extensions to 120 m (400 ft)

Shield must be maintained through cable splice

2. Installation Fittings

Type

Description

Plastic tees

• 0.5 to 4 in.

 

• PVC or CPVC

 

• Mounts via glue-on fittings

PVC glue-on

• 2 to 4 in., use 1-7/16 in. hole in pipe

saddles

• Align wedge arrows with saddle

(O-ring not

arrows during assembly.

required)

 

Iron

• 2 to 4 in., use 1-7/16 in. hole in pipe

strap-on

 

saddles

 

Type

 

 

 

 

Description

Carbon steel

 

 

 

 

• 2 to 4 in, use 1-7/16 in. hole in pipe

weld-on

 

 

 

 

• Remove insert before welding

weldolets

 

 

 

 

• Installed by certified welder only

 

 

 

 

 

 

Carbon steel

 

 

 

 

• 0.5 to 2 in.

threaded tees

 

 

 

 

• Mounts on threaded pipe ends

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Universal

 

 

 

 

• For existing pipe fittings 2 in. and up

pipe adapter

 

 

 

 

• External 1-1/4 inch NPT male threads

for large pipes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Consult OMEGA for additional fitting information.

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Omega Speaker Systems PH-2720-PA Wiring, Installation Fittings, Safety Instructions for IN-LINE Electrode Installation

PH-2720-PA specifications

The Omega Speaker Systems PH-2720-PA is a robust and versatile audio solution designed to cater to a range of professional audio applications. Known for its reliability and exceptional sound quality, this speaker system is ideal for live performances, public speaking events, and small to medium-sized venues.

One of the standout features of the PH-2720-PA is its impressive power handling capability. With a peak power output of up to 2000 watts, the speaker is capable of delivering clear and powerful audio without distortion, even at high volumes. This makes it an excellent choice for music events, DJ setups, and other scenarios where clear sound reproduction is essential.

The speaker is equipped with a durable 12-inch woofer that provides deep bass and a 1-inch compression driver for crisp high frequencies. This combination ensures a balanced sound signature, making it suitable for a variety of music genres and audio content. Whether it’s rock, jazz, or spoken word, the PH-2720-PA reproduces audio with clarity and presence, making it a favorite among artists and audio engineers alike.

Portability is another significant characteristic of the PH-2720-PA. The speaker is designed with a lightweight yet sturdy construction, allowing for easy transportation and setup. This feature is especially beneficial for mobile DJs and event organizers who require quick and hassle-free assembly and disassembly of their sound systems.

The PH-2720-PA also incorporates advanced technologies that enhance its performance. The speaker features a built-in multi-channel mixer, allowing users to connect multiple audio sources directly. This facilitates seamless transitions between different audio inputs, making it easier to manage live performances or events with various audio needs.

In terms of connectivity, the PH-2720-PA offers various input options, including XLR and TRS connectors, ensuring compatibility with a wide range of audio equipment. Additionally, the speaker includes a stereo output, enabling users to link multiple units together for larger setups without compromising audio quality.

Durability is a key focus of the Omega Speaker Systems PH-2720-PA. The speaker cabinet is crafted from high-quality materials that withstand the rigors of frequent use. The protective grille adds an extra layer of security against potential damage, ensuring the speaker remains a reliable choice for years to come.

In summary, the Omega Speaker Systems PH-2720-PA stands out in the crowded audio market due to its powerful sound output, versatile connectivity options, and robust build quality. Whether for live performances, public events, or temporary setups, it offers the performance and reliability that audio professionals demand.