Optima Instruments

Typical applications

Monitoring turbidity of water from waterworks;Water quality monitoring of municipal pipe network;

Industrial process water quality monitoring, circulating cooling water, activated carbon filter outlet, membrane filter outlet, etc.

Instrument features:

  large LCD screen color LCD display

  smart menu operation

  data record & curve display

  manual or automatic temperature compensation

  three groups of relay control switches

  high limit, low limit, hysteresis control

  4-20ma &RS485 multiple output modes

  the same interface display turbidity value, temperature, current value, etc

  can set password protection to prevent non-staff error operation

Technical parameters:

(1) measurement range: 0.001 ~ 9999NTU;  

Temperature: -10 ~ 150.0 ;

(2) unit selection: NTU, mg/L;

(3) resolution: turbidity: 0.001NTU;

Temperature: 0.1 ;

(4) basic error: turbidity: ±1%F.S;

Temperature: ±0.3 ;

(5) two-channel current output:

0/4 ~ 20 ma (load resistance < 750 Ω);

(6) communication output: RS485 MODBUS RTU;

(7) three groups of relay control contacts:

5A 250VAC, 5A 30VDC;

(8) power supply:

85 ~ 265VAC±10%,50±1Hz, power ≤3W;

9 ~ 36VDC, power: ≤3W;

(9) appearance size: 215*125*80mm;

(10) installation method: wall-mounted;

(11) protection level: IP65;

(12) instrument weight: 1.5kg;

(13) instrument working environment:

Ambient temperature: -10 ~ 60 ;

Relative humidity: no more than 90%;

There is no strong magnetic field around except the earth's magnetic field.

• Sensor(Flow Type):0.5 Inch BSP thread or 3/4 Inch BSP thread
• Size: 48x96x110 mm or 96x96x65 mm (Black Color ABS P lastic Housing, Panel Mount)
• Environment: 5 to 50°C

Functions and features

• Free Chlorine
• Amperometric Measurement
• Temperature Compensated
• Optional ph correction
• Pre-Calibrated
• Plug & Play
• Rugged Teflon Membrane
• Replaceable Membrane Cap
• Remote Measurement, Calibration, Configuration, and Diagnostics.

• Range: 0.00 to 20.00 mg/L ; 0.0 to 200.0 %
• Accuracy: ±1.5 % of full scale reading
• Range: -9.9 to 125.0 ºC
• Resolution: 0.1 ºC
• Sensor: Pt100 ; 3 wire
• Salinity Compensation: 0.0 to 50.0 ppt(manual setting and automatic correction)
• Pressure Compensation: kPa/mmHg (manual setting and automatic correction)
• Set Point 1 (SP1): 0.00 to 20.00 mg/L or 0.0 to 200.0 %
• Switching DO Hysteresis: 0.1 to 1.0 mg/L or 0 to 10.0 %
• Function (Switchable): P control (pulse length/pulse frequency); limit control
• Adjustable Period With Pulse Length Controller: 0.5 to 20 sec
• Adjustable Period With Pulse Frequency Controller: 60 to 120 pulse/min
• Switching Voltage/Current/Power: Max. 250 VAC / max. 3 A / max. 600 VA

• Control Setting: Single set point (press to set)
• Control Output: Single changeover Relay potential from contacts of 5 Amps.
• ORP Assembly: ORP Sensor fitted in assebly available in S.S 316 or rigid PVC
• Size (Panel Mounting Type): 72x144x120mm (Metal Cabinet), Panel Cutout 66mmx137 mm

• Single Range: 19.99micro, 199.9micro, 1999micro, 19.99mili, 199.9mili. ( Select Any One Range, Required)
• Accuracy: ± 1% Of Full Scale
• Cell ( Flow Type): ½” BSP thread or 3/4″ BSP thread ( Cell Constant 0.8 to 1.3)
• Environment: 5 to 50°C

• Heavy duty electrodes for boiler applications cd3
• Available with ATC Pt 100 for most makes and models of conductivity transmitters
• or controllers
• 0.05, 0.1, 1.0 and 10.0 cell constants available
• Extended length version for mounting in cross
• OPTIMA  manufactures a quality line of industrial grade conductivity electrodes for sub-
• mersion or in-line mounting. All electrodes are constructed of stainless steel bodies and
• pins (SS316) and either teflon or peek insulator. Automatic temperature compensation is
• available as an option. A
• pplications may include food, pharmaceutical, high purity water, reverse Osmosis, waste treatment, and other processes.

• The sensor shall have these important enhanced performance design characteristics
• Manufactured to exacting tolerances using high quality, rugged materials.
• Offers durable 316 stainless steel body conductivity and resistivity sensors with NPT connection mounting.
• Individually tested to determine its absolute Three-digit cell constant, ensuring highest possible  measuring
• accuracy.
• Built to include a Pt 100 [Pt 1000 optional] RTD temperature element within its tip for exceptionally  fast response to changes in Temperature with ± 0.1 C accuracy.
• It is suitable for operating temperature upto 135
• C and Pressure upto 100 psig.
• Available with cell constant of 0.05, 0.1, 1 or 10 and fitting with ¾” NPT male.
• The sensor shall have an integral 3 M cable, or an integrally mounted junction box (polypropylene, aluminium or 316 stainless steel) that requires optional interconnect cable.

Industrial online PH/ORP meter is an online water quality monitoring and control instrument with a microprocessor.The meter is equipped with different types of pH electrode or ORP electrode, which is widely used in power plant, petrochemical industry, metallurgy and electronics, mining, paper industry, biological fermentation engineering, medicine, food and beverage, environmental protection water treatment, aquaculture, modern agricultural planting and other industries.The pH (acid, alkalinity) value, ORP (oxidation, reduction potential) value and temperature value of aqueous solution were continuously monitored and controlled.

Instrument features:

 large LCD screen color LCD display

 smart menu operation

 data record & curve display

 various automatic calibration functions

 differential signal measurement mode, stable and reliable

 manual and automatic temperature compensation

 three groups of relay control switches

 high limit, low limit, hysteresis control

 4-20ma &RS485 multiple output modes

 the same interface shows pH/ORP, temperature, current, etc

 can set password protection to prevent non-staff error operation

Technical parameters:

(1) measurement range:

PH: -2 ~ 16.00pH;  

ORP: -2000 ~ +2000mV;

Temperature: -10 ~ 150.0 ;

(2) resolution:

PH: 0.001 pH;ORP: 1 mv;

Temperature: 0.1 ;

(3) basic error:

PH: + / - 0.01 pH;ORP: plus or minus 1 mv;  

Temperature: ±0.3 ;

(4) stability:

PH: 0.01 pH / 24 h or less;ORP: 1 mv / 24 h or less;

(5) two-channel current output:

0/4 ~ 20 ma (load resistance < 750 Ω);

20 ~ 4 ma (load resistance < 750 Ω);

(6) communication output: RS485 MODBUS RTU;

(7) three groups of relay control contacts:

5A 250VAC, 5A 30VDC;

(8) power supply:

85 ~ 265VAC±10%,50±1Hz, power ≤3W;

9 ~ 36VDC, power: ≤3W;

(9) appearance size: 215*125*80mm;

(10) installation method: wall-mounted;

(11) protection level: IP65;

(12) instrument weight: 1.5kg;

(13) instrument working environment:

Ambient temperature: -10 ~ 60???;

Relative humidity: no more than 90%;

There is no strong magnetic field around except the earth's magnetic field

• Analysis Modes: TIC, NPOC, TC, TOC (TC-TIC)
• Precision: RSD ≤ 1.5%
• Linearity: R2 ≥ 0.995, measured as NPOC (see Operation Maintenance Manual for calibration recommendation)
• Analysis Time: 2.6 to 9.2 min, depending on mode
• Calibration Stability: Up to 6 months
• Particle Diameters in Sample: ≤ 800 μm diameter
• Ambient Operating
• Temperature Range: 10–40 °C (50–104 °F)
• Maximum Relative Humidity: Up to 95%, non-condensing
• Sample Inlet Pressure: Ambient
• Drain: Gravity drain

• One point calibration of photometric cell
• Control time cycles adjustable between 3 to 90 minutes
• Proportional control of chlorine concentration
• Out of range measurement and self-diagnostic system alarms
• Parameter control through analog output or dedicated relays
• Logging space of up to of 3500 measurements and alarm status
• Multi-language support
• RS485 connectivity

• Four chlorine/bromine/iodine level set points can be adjusted by the operator: a proportional dosing set point, two alarm set points and a minimum level for dosing. The proportional dosing factor (1/Δ) is user selectable with a delta between 0.1 and 2 pH. Chlorine/ bromine/iodine dosing system controls a SPST relay. Each alarm can be enabled or disabled.

• Three pH level set points can be adjusted by the operator: a control set point and two alarm set points. The pH control mode is user selectable; on/off or proportional dosing. The proportional dosing factor (1/Δ) is user selectable with a delta between 0.1 and 2 pH. The on/off dosing hysteresis is user selectable between 0.05 and 2.00 pH. The pH dosing system controls a SPST relay.
• Each pH, ORP and temperature alarm can be enabled or disabled, and two alarm levels can be set by the user also for temperature and ORP. Alarm condition controls a SPDT relay. The system error feature activates a relay to signal the need for operator intervention. System error condition controls a SPST relay.

• Two current outputs of 4-20 mA or 0-20 mA are available to drive external devices such as chart recorders. The analyzer can drive two dosing pumps through the 4-20 mA outputs for chloride and acid/alkali dosing. The analog output is fully programmable and can be proportional with chlorine concentration, pH, ORP or temperature value. The limits of the analog output is selectable for each parameter.

• Each PCA 300 series model is supplied with reagent bottles (2), reagent caps (2), 1 DPD compound powder, tubing and instructions.
• PCA 310-1 Free total chlorine analyzer/control (115V) PCA 310-2 Free total chlorine analyzer/control (230V)

on-line oxygen dissolving apparatus by fluorescence method
The on-line dissolved oxygen analyzer for fluorescence industry is an on-line water quality monitoring and controlling instrument with microprocessor.The instrument is widely used in power plant, petrochemical, metallurgy, electronics, mining, paper industry, food and beverage, environmental water treatment, aquaculture and other industries.The dissolved oxygen value and temperature value of aqueous solution were continuously monitored and controlled.
Instrument characteristics
 large LCD screen color LCD display
 smart menu operation
 data record & curve display
 various automatic calibration functions
 manual or automatic temperature compensation
 three groups of relay control switches
 high limit, low limit, hysteresis control
 4-20ma &RS485 multiple output modes
 the same interface shows dissolved oxygen, temperature, current, etc
 can set password protection to prevent non-staff error operation
 
Technical parameters:
(1) measurement range:
Dissolved oxygen: 0 ~ 20.0mg/L;0 ~ 100%;
Temperature: 0 ~ 50.0???;
(2) resolution:
Dissolved oxygen: 0.01mg/L;0.1%;
Temperature: 0.1???;
(3) basic error:
Dissolved oxygen: ±1%;
Temperature: ±0.3???;
(4) electrode residual signal: < 1‰;
(5) response time (90% final value) :
< 60S at 25???;< 30S at 35???;
(6) stability:
Under constant pressure and constant temperature, the weekly drift is < 2%F·S;
(7) 2-channel current output:
0/4 ~ 20 ma (load resistance < 750 Ω);
20 ~ 4 ma (load resistance < 750 Ω);
(8) communication output: RS485 MODBUS RTU;
(9) three groups of relay control contacts:
5A 250VAC, 5A 30VDC;
(10) power supply (optional) :
85 ~ 265VAC±10%,50±1Hz, power ≤3W;
9 ~ 36VDC, power: ≤3W;
(11) appearance size: 215*125*80mm;
(12) installation method: wall-mounted;
(13) protection level: IP65;
(14) weight: 1.5kg;
(15) working environment:
Ambient temperature: -10 ~ 60???;
Relative humidity: no more than 90%;
There is no strong magnetic field around except the earth's magnetic field.

• Connects to any Datastick System.
• Convenient  din enclosure.
• Display sensor and temperature data.
• Menu Functions: Calibration, Configuration and Diagnostics.
• Digital protocol options for remote measurement, calibration, configuration and diagnostics.
• Two 4 to 20 ma loop outputs.
• Two form c relays for Alarm, Control and Wash.
• Pid with ph.
• 7 conduit knockouts for easy Cabling. Mounting options Conduit box, Nema 4x.
• ½ din nema 4x panel mount.
• Display only with nema 4x gasket.

Ranges of Measurement:

• 0 - 199. 9% saturation
• 0 - 20. 00ppm
• Accuracy ± 3. 0ua in galvanic mode
• ± 1. 0na in polargraphic mode
• Linearity ± 0. 1% of range
• Repeatability ± 0. 1% of range
• Display: 4*7 alphanumeric large display (backlit)
• Housing: ip66, conductive abs blue plastic
• Output: selectable 0/4-20 ma

• Chemical-resistant Wetted Materials These high quality sensors are constructed of corrosion-resistant wetted materials including Ryton, Teflon and glass.
• Coaxial Porous Teflon Reference Junction The large annular junction resists fouling. Also, the sealed, double-junction reference electrode is highly resistant to poisoning.

• Single Range" 19.99micro, 199.9micro, 1999micro, 19.99mili, 199.9mili. ( Select Any One Range Required)
• Accuracy: ± 1% Of Full Scale
• Display: Upper Display For Conductivity( Red LED) Lower Display for
• Set Value ( Green LED), If ATC It’s Show Tem
• Control Setting: Two Set Point ( High Low)
• Controlling Output: One Changeover Relay of Potential Free Contacts of 2 Amp
• Cell ( Flow Type): ½”BSP thread or 3/4″ BSP thread ( Cell Constant 0.5 to 3.0)
• Optional Facility At Extra Cost: Auto Temp. Compensation, 4-20mA Output, Printer Output ( RS 232)

• Applications: in flow measurement
• Collar nut thread diameter: 2 1/2”
• Fittings: 1/4″
• Tubing: PVC 4×6 mm

• Range: 0 to 19.99 mg/L / 0.00 to 19.99 ppm 0 to 199.9 % saturation
• Accuracy: ±1.5 % full scale
• Sensor: Pt100; 2 or 3 wire
• Compensation: Auto/manual (0 to 50 ºC)
• Salinity Compensation: 0.0 to 50.0 ppt(manual setting and automatic correction)
• Pressure Compensation: kPa/mmHg (manual setting and automatic correction)
• Set Point 1 (SP1): 0.00 to 20.00 mg/L or 0.0 to 200.0 %
• Switching DO Hysteresis: 0.1 to 1.0 mg/L or 0 to 10.0 %
• Function (Switchable): P control (pulse length/pulse frequency); limit control
• Adjustable Period With Pulse Length Controller: 0.5 to 20 sec
• Adjustable Period With Pulse Frequency Controller: 60 to 120 pulse/min
• Pickup/Dropout Delay: 0 to 2000 sec
• Switching Voltage/Current/Power: Max. 250 VAC / max. 3 A / max. 600 VA

• Input from preamplified sensor
• Manual, automatic and simulated operation
• Selectable scales:
• 0/4.000 0/40.00 0/400.0 0/4,000 NTU
• 0/4.000 0/40.00 0/400.0 0/4,000 mg/lt of PSL
• 0/9.999 0/99.99 0/999.9 0/9,999 mg/lt of SiO2
• Autoranging
• Dual filter software
• Alphanumeric backlit display
• 0/20 or 4/20 mA selectable output, programmable on the
• input scale
• 2 Set point with min/max function, hysteresis and
• adjustable delay
• Coninuous/flashing alarm
• Alarm: min/max turbidity, set point timing, dirty lens,
• empty cell, external light too high
• Check signal of dirty lens
• Autoclean relay with programmable cycle repetition,
• cleaning and holding time
• 3 access levels: display, calibration and configuration of
• process parameters
• Panel mounting
• This instrument is designed to operate together with TU 810, TU 8105 and TU 8182 amplified Turbidity probe which can be installed over 100 m far from the controller. In addition, the software allows to use the probe TU 820 (USEPA 180.1 method). Accessories allow the system to operate in flow, in line and in immersion applications.

• 091.3713: Dual analog output
• 091.4141: 9/36 VDC power supply

• TU 810 – TU 820
• Turbidity probe in PVC body
• TU 8105
• Turbidity probe in PVFD body
• TU 8182
• Turbidity probe autoclean submersible in PVC body

• SZ 9481 Connector + 10 m cable
• SZ 9483 Connector + 30 m cable
• TU 910 Flow cell for TU 810, TU 8105 or TU 820
• Formazine Standard solutions