90-P Field Logger for 2 Channels of pH or mV,
plus Temperature

|
|

(90-FL shown. 90-P is almost
identical.)
Full Size Image |
 | 2 channels, each of which can be
set up for pH or mV
|
 | Automatic calibration
|
 | Automatic datalogging and
Computer interfacing standard (cable sold separately)
|
 | Fully Waterproof
|
 | User-friendly menu and help
system. |
|
User-friendly
Both channels plus Temperature are shown simultaneously on the 80
character display. There is no need to change modes to check any of your
vital data. The user-friendly menu system guides the operator through all
operations such as calibration, setup etc. Full text help and error
messages are provided along the way.
Waterproof
The 90 series is designed for rugged field
applications in wet environments. The case, keypad and connectors are
rated to IP65.
Good Laboratory Practices
To comply with GLP guidelines, the date, time and results of the last
calibration are stored in memory, along with the unit's serial number.
This data can be displayed or sent directly to the
RS232 port. Warning of failed calibration is provided. All readings stored
in memory are stamped with the date and time.
Notepad Function
A standard feature of the 90 series is the Notepad function. Up to 9340
readings can be recorded for later review. These can be downloaded to a printer or computer via the RS232 port. For added functionality, the user
is able to enter up to two additional items to be tagged on to the
reading. Many operators use this function as a pond or site identifier,
depth or readings from other instruments. |
Datalogging
Automatic datalogging provides the capability to automatically record up
to 9340 sets of readings at user-set intervals. The unit remains dormant between
readings and only wakes up whenever a reading is due.
Battery life is considerably improved with this facility.
RS232 Port
All recorded data can be downloaded directly to a Printer or Computer with
the standard RS232 port (cable sold separately). With the WinTPS
communication software, many instrument functions can be controlled from
the computer. This makes the units ideal for remote monitoring.
The 90 Series is proudly designed and manufactured in Australia. Our
aim is to provide you with the best quality, service and value for money.
The TPS Quality System has been certified in accordance with the AS/NZS
ISO 9001 standard. Since 1968, TPS has built a reputation for excellent
backup service that is second to none. |

Specifications
|
pH
Range
: 0.00 to 14.00 pH
Resolution : 0.01
pH
Accuracy
: ±0.01pH
Impedance :
>3 x 1012 Ohms
Asymmetry :
-1.00 to +1.00 pH
Range
: 85 to 105%
Temperature
Compensation : Automatic, 0 to
100OC
Calibration : 2 Point
automatic
pH Buffers : Auto
recognition of
pH4.00, pH6.88, pH7.00,
pH9.23 and pH10.06.
Other buffers can be
keyed in at
calibration.
Millivolts
Range
: 0 to +/-1999 mV
Resolution : 1 mV
Accuracy
: +/-1 mV
Temperature
Range
: -10.0 to 110.0 OC
Resolution : 0.1 OC
Accuracy
: +/-0.2 OC
Calibration : Automatic,
1 or 2
point
Good Laboratory Practices
Date, time and value of last
calibration for each parameter
are
stored. This information can be
recalled or sent to the RS232
port
at any time.
Warning of failed
calibration is
provided.
All readings stored in
memory are
stamped with the date and time. |
Datalogging
Memory Capacity
9340 readings (7230 with extra
data
input active).
Extra Data Input
2 extra items of data can be
input when using the Notepad function.
Each item can be a maximum of 4 characters, including a decimal point.
Extra Data items are labelled A
and B.
Automatic Logging
The 90-P can be
programmed to...
- Automatically log from 1 to
288
readings per day.
- Automatically log at up to 12
specific times of the
day.
- Automatically log readings at
a
preset interval for a
preset
duration.
RS232 Port
8 Bits, No Parity, 1 Stop Bit,
XON/OFF Protocol.
300, 9600 & 19200 baud
available.
Display
2 line x 40 Character
alphanumeric LCD shows
all readings simultaneously.
Keypad
5 Function keys, Menu key, 14
data entry keys, OFF, ON.
Dimensions
230 x 140 x 100 mm
Mass
Meter only : Approx
1.5 kg
Full Kit
: Approx 5.0 kg
Environment
Temperature : 0 to 45 OC
Humidity
: 0 to 90% R.H.
Power
7.2V Rechargeable NiCad Battery.
Any 12VDC supply will recharge
the battery. |

Ordering Information
|
Part No
90-P Field pH Logger....121145
Kit Includes
pH6.88 Buffer, 200mL....121306
pH4.00 Buffer, 200mL....121381
Battery Charger.........130009
(Supplied to suit country)
90-P Handbook...........130050
Sensors
pH, Submersible, 5m.....111224
ORP, Submersible, 5m....111260
Temperature Sensor, 5m..124210 |
Part No
Options
RS232 cable.............130015
WinTPS Communication
Software
for Windows
95,98&ME....130086
12V Solar
Panel.........130012
Clip lead for external
12V battery.............130013
Hard carry
case.........130058 |
TPS reserves the right to change any part of this
specification without notice.
Version 6.1
Copyright © 2002 T.P.S. Pty Ltd |