| Industrial
Process Controllers & Monitors alpha-pH2000
Wall Mount/Panel Mount pH/ORP Analyzer
-
Built-In Programmable
for On/Off, Proportional, or PI (Proportional integral control)
- ideal for most demanding precision process control applications
-
User-Customization
through Advanced Setup Menu offers flexibility in matching
the controller's functions to suit individual's specific requirement
-
Automatic Calibration
with Auto-Buffer Recognition eliminates mistakes during calibration
-
Symmetrical Mode
Operation eliminates electronic noise problems when used with
solution ground
-
Backlit Display
offers reading in low-light conditions
-
Universal Power
Supply Input from 85 to 250 VAC/DC allows use at multiple
sites and withstands voltage fluctuations
-
Rugged NEMA 4X housing
protects controller from the elements and dirty industrial
applications
-
Two Level Password
Protection prevents unauthorized tampering with settings
-
0 to 2000 Second
Time Delay Adjustment on control and alarm delays
-
Hold Relay for
use with float switches/flow switches and other controllers as
a failsafe function
-
Two
Galvanically Isolated Scaleable 0-20/4-20 mA
Outputs for pH/ORP and temperature
-
Wash Contact Relay
controls electrodes cleaning systems at desired duration and
frequency
-
Choice of Glass or
Antimony Electrode for general purpose or hydrofluoric acid
applications
-
Adjustable Hysteresis
(Dead Band) prevents rapid contact switching near set point
-
Non-Volatile
Memory retains all
stored parameters and calibration data even if power fails
- Large Dual Display shows pH
(or ORP) with temperature simultaneously - features clear multiple
icons, set points, and status messages
- Choice of Temperature
Sensor Pt100/Pt1000
with 2-wire or 3-wire temperature input selection
- Easy Installation and Wiring
with detachable plug-in connectors
- Panel-mounted version is also
available
Applications
General: Useful for any batch
or on-line type application that requires accurate pH or ORP control.
Water Purification/Treatment:
Use for batch and on-line control of incoming process water, rinse
water treatment, recirculating system and waste water treatment.
Industrial:
Ideal for chemical processing, food processing. aquarium, pharmaceutical,
hydroponics and waste control industries.
Regulatory: Hook to recorder to document data for regulatory compliance.
Specifications
of alpha-pH2000 Analyzer
| Product
Code |
EC-PHCTP2000W
/ EC-PHCTP2000P |
| pH Range |
-2.00
to 16.00 pH |
| Resolution
& Accuracy |
0.01
pH & ± 0.01 pH |
| pH Buffer
Options |
pH
1.68, 4.01, 6.86, 7.00, 9.00, 9.18, 10.01 |
| No.
of pH Calibration Points |
Up
to 2 points |
| ORP
Range (% or mV) |
0 to 100%; -1000 to + 1000 mV |
| Resolution
& Accuracy |
0.1% Full Scale or 1 mV & ± 1mV |
| Temperature
Range |
-9.9
to 125.0 °C (15.0 to 257 °F) |
| Resolution
& Accuracy |
0.1
°C (0.1°F) & ± 0.5 °C (0.9 °F) |
| Sensor
(for ATC) |
PT100/PT1000 |
| Type
of Controller Setting |
Off
(Monitoring); Proportional Integral (PI);
Proportional (Pulse Length or Pulse Frequency) |
| Pickup/Dropout
Delay |
0
to 2000 seconds |
| Electrode
Type Selection |
Glass
or Antimony |
| Signal
Input |
Asymmetrical
/ Symmetrical |
No.
of Relays
Maximum Voltage
Maximum Current
High/Low Hysteresis Band |
1
SPDT; 3 SPST relays
250 VAC
3A;
0.1 to 1.0 pH; 10 to 100 mV |
| Contact
Set-points |
Lo/Lo;
Lo/Hi; Hi/Lo; Hi/Hi (selectable) |
| Wash Cycle/Duration |
0.1
to 199.9 hrs & 1 to 1999 s |
| Power |
80
to 250 VAC/DC, 48 to 62 Hz |
| Dimensions/Weight |
Wall
Mount |
144
x 144 x 110 mm |
| 745g
(unit) / 1100g (packed) |
| IP
65 (NEMA 4X) |
| Panel
Mount |
96
x 96 x 175 mm |
| 550g
(unit) / 950g (packed) |
| IP
54 (front panel) |
| Assembly
Accessories |
Order
No. |
| pH Combination
Electrode with Pt 100 RTD and PMP |
EC-100GTSO-05B |
| pH Combination
Electrode with HF resistant glass (w/o ATC & PMP) |
EC-ARTSOHF-05B |
| pH Combination
Electrode with PMP (w/o ATC) |
EC-ARGTSO-05B |
pH Combination
Electrode with high temperature resistance (110 oC) and
high pressure resistance (9 bar) (w/o ATC & PMP) |
EC-ARHTTSO-05B |
| pH Combination
Electrode (w/o ATC & PMP) |
EC-ARTSO-05B |
| ORP Gold
Electrode with PMP but w/o ATC |
EC-HTAUTSO-05B |
| ORP Platinum
Electrode with PMP but w/o ATC |
EC-HTPTTSO-05B |
Note:
Above pH/ORP electrodes withstand up to 6 bar pressure
except EC-ARHTTSO-05B. These
electrodes have integral 5m measuring cable terminating with a
BNC connector.
Please contact your authorised distributor or dealer for the prices
of extension measuring cables
and other accessories like tee joints, electrode assembly, and
calibration solutions.
Thermo
Fisher Scientific Inc.
 
Copyright © 1997 Eutech
Instruments Pte Ltd. 4info@eutechinstamerica.com
|
