Scanning
Thermometers
DiGi-Sense®
12-Channel Scanning Thermometers (69200-00 Bench & 69210-00 Wall-mount)
Store
and recall up to 4680 sets of readings
with time and date
- Automatically or manually display, record
and output temperature readings
- Field calibrate each probe separately
- achieve accuracies of ± 0.1% of reading!
- Bidirectional RS-232 for setup or PC data-logging
- Includes a real-time clock, nonvolatile
memory, and parallel printer output (bench only)
- Immune to RF interference
- Meets CE requirements for electromagnetic
compatibility
When simultaneous monitoring of
temperatures during different process steps or phases is critical, these
new 12-channel scanning thermometers are ideal. Wall mount unit is ideal
for permanent installation and continuous monitoring of your processes.
Bench unit accepts most any power source giving you great flexibility
as to where and when it may be used. Both models function as a data-logger
- store data in the non-volatile memory and later download to your printer
or PC. Link both models in series to expand the number of channels you
can scan. Each of the 12 thermocouple inputs are programmable to scan
from every four seconds to hourly.
BENCH THERMOMETER
Parallel printer connection allows you to connect the thermometer to a printer
- make a hard copy of your data as a permanent record. Power
unit with included 115 VAC or 230 VAC adapter or any 10 to 25 VDC or 7 to
20 VAC 500 mA power supply. (user supplied). Accepts
thermocouple probes with mini-connectors for quick and easy probe changes.
WALL-MOUNT THERMOMETER
Use high and low relays for on/off control; relays are rated at 250 VAC
2A or 2A at 30 VDC resistive. Features an easy-to-view drip proof housing
with all wire connections on bottom. Power the unit with 100-240 VAC,
50/60Hz
INSTRUMENT FEATURES for both models
Scan
and log up to 12 thermocouple inputs from any combination of J, K, T,
E, N, B, R, and S thermocouple probes.
- Thermocouple type is individually selectable per channel.
- Datalogging feature automatically stores up to 4680 sets of readings.
- Download readings or stored data to your computer.
- Link up to 8 units together to expand channel capacity.
- Sequentially captures temperature data, allowing you to monitor and
record process variations - ideal for statistical process control.
- Easy-to-use front panel MENU key lets you program datalogging and
print intervals, scan rate, date and time, temperature scale (°F, °C,
K, °R), resolution (0.1 or 1°), channels displayed, thermocouple type,
and data output parameters.
- Each channel features HOLD, STORE, MAX and MIN (measures maximum and
minimum values), RECALL and AVERAGE buttons.
- Calibrate each channel separately at either one or two points to minimize
probe offset. Parameter setup and calibration offsets are stored in
nonvolatile memory.
- Each scanner is factory calibrated to NIST-traceable standards.
MULTIPLE SAFETY FEATURES for both models
- MENU key lets you select high or low alarm set points for each channel.
Easily enable or disable audible alarm and set alarm hysteresis; program
for manual or automatic alarm reset.
- Thermocouple inputs are electrically isolated from each other and
from data outputs - provides safe and accurate measurements even when
probes are exposed to various electrical conditions.
PHYSICAL FEATURES for both models
- Large 3/4" high, 14-segment, 12-character alphanumeric LCD indicates
channel number or name, temperature reading, and temperature units.
- Indicator light warns you of open probes or out-of-range readings.
- Bench models accept thermocouple probes with ANSI mini-connectors
for quick hookup and changes.
- Wall-mount models accept thermocouple probes with stripped ends.
COMPUTER/PRINTER CAPABILITIES for both models
Use
printing function to send current readings directly to your computer
and printer at chosen intervals.
- Vary data-logging and printing intervals from 4 seconds to 99 minutes,
59 seconds.
- Features RS-232 (for both units), and parallel printer output of date
and time (bench only), channel number and name, and temperature readings
in a tabular format.
- Includes RS-232 cable. Parallel printer cable is not included (sold
separately)
Meter Specifications
| Range
J |
-328
to 1832°F (-200 to 1000°C) |
| Range
K |
-418
to 2501°F (-250 to 1372°C) |
| Range
T |
-418
to 752°F (-250 to 400°C) |
| Range E |
-418
to 1832°F (-250 to 1000°C) |
| Range
R |
32
to 3214°F (0 to 1768°C) |
| Range
S |
32
to 3214°F (0 to 1768°C) |
| Range
N |
-418
to 2372°F (-250 to 1300°C) |
| Range B |
392
to 3272°F (200 to 1800°C) |
| Accuracy |
Type
J, K, T, E, and N:
Above 238°F (-150°C): ± 0.9°F (±0.5°C)
plus 0.1% of reading
Below 238°F (-150°C): ± 1°F (±1°C)
plus 0.25% of reading
Type R, S, and B:
± 4°F (±2°C) ±0.1% of reading |
| Resolution |
0.1°
up to 999.9°
1.0° below -150 and above 1000° |
| Display |
12-character
alphanumeric LCD |
| Display
Update Rate |
3
seconds/channel |
| Scan Rate |
from
4 seconds / 12 channels
10 seconds / 24 channels
99 minutes, 50 seconds / 24 channels |
| Alarm Output
(wall-mount only) |
SPDT
high/ow relays are rated at 250 VAC 2A or 2A at 30 VCD resistive |
| Digital Output |
Both
models: RS232, ASCII format, baud rate 19.2K, RJ11 connector
Bench unit only: Centronics parallel printer output; DB25F connector |
|