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Sensors (Including IEEE-P1451.4 Plug-and-Play Sensors)
Time and Temperature Recorders
DATA SHEETS
Display
Title / Parts
Key Advantages
QV
PDF
Hygrochron Temperature/Humidity Logger
i
Button with 8KB Data-Log Memory
DS1923
Humidity and Temperature Data-Logger
i
Button Monitors Perishables Anywhere
QV
PDF
1-Wire® Temperature/Data Logger with 8KB Datalog Memory
DS2422
QV
PDF
Temperature Logger
i
Button with 8KB Datalog Memory
DS1922L, DS1922T
Temperature Data-Logger
i
Buttons Feature 8KB Datalog Memory
QV
PDF
Thermochron
i
Button
DS1921G
QV
PDF
Total-Elapsed-Time Recorder with Alarm
DS1682
Industry's First Crystal-less Elapsed Time Counter
QV
PDF
Real-Time Event Recorder
DS1678
Key Specifications:
i
Button Products
Part Number
Overview
Memory Type
Memory Size
Data Logger Type
Data Logger Size
Data Logger Measurement Range
Security Features
Programmable Alarm
UniqueWare
Real-Time Clock
DS1921G
Temperature Sensor iButton
NV SRAM
4k bits
Temperature
2048 Byte
-40°C to +85°C
-
Temperature High/Low
No
Yes
DS1922L
Temperature Sensor iButton
NV SRAM
512 Bytes
Temperature
8192 Byte
-40°C to +85°C
Password Protected
Temperature High/Low
No
Yes
DS1922T
Temperature Sensor iButton
NV SRAM
512 Bytes
Temperature
8192 Byte
0°C to +125°C
Password Protected
Temperature High/Low
No
Yes
DS1923
Temperature/Humidity Sensor iButton
NV SRAM
512 Bytes
Humidity
Temperature
8192 Byte
-20°C to +85°C
0 to 100%RH
Password Protected
Humidity High/Low
Temperature High/Low
No
Yes
See All
i
Button Products (24)
Key Specifications: Timekeeping & Real-Time Clocks
Part Number
Functions
Time Format (hh = sec/100)
Date Format
Interface
Supply Voltage (V)
Time- keeping Current (typ) (nA)
C
L
, Load Capacitance (pF)
Memory Type
Memory Size (Bytes)
Number of Time of Day Alarms
Features
Operating Temp.
Range (°C)
DS1678
-
HH:MM:SS
YY-MM-DD
I
2
C
5
300
12.5
None
-
1
-
-40 to +85
DS1682
•
Time/Temperature/Event Recorder
Binary
Binary
I
2
C
3
3.3
5
-
-
EEPROM
10
1
-
-40 to +85
DS2422
•
Time/Temperature/Event Recorder
HH:MM:SS
YY-MM-DD
1-Wire
3
3.3
1,200
12.5
NV SRAM
512
0
•
A to D Converter
•
Counter Alarm
•
Serial Number
•
Temperature Alarm
•
Wake-up
-
See All Timekeeping & Real-Time Clocks (86)
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