Case color: Light gray.
Lighting method: LED; 12 VDC.
Display color symbol: R.O.G.W.
Large Rectangular-bodied Indicators.
Excellent illumination with even surface brightness.
Three-color models (green, orange, red; chameleon lighting),
included in lineup. Classification: Standard.
Contact gap: G (0.5 mm).
Actuator: Hinge lever; Low OP.
Best-selling Basic Switch Boasting.
High Precision and Wide Variety A22TK-2RL-21-07
A large switching capacity of 15 A with high repeat accuracy.
A wide range of variations in contact form for your selection: basic,
split-contact, maintained-contact, and adjustable contact gap types.
A series of standard models for micro loads is available.
A series of molded terminal-type models incorporating safety,
terminal protective cover is available. Sensor that can be connected: Thermo-Humidity Sensor Head (ZN-THS1__-S).
Display: LCD 7-segment 5-digit 2-step display,
auxiliary information indicator display.
Measurement interval: 10 s, 20 s, 30 s, 1 min, 2 min,
5 min, 10 min, 20 min, 30 min, 1 h.
Calculation function: Instantaneous value, maximum value,
minimum value, average value.
Operating mode: Normal mode, sleep mode.
Recording mode: Continue, ring.
Alarm signal output: Output to photocoupler (External power supply: 12 to 24 VDC,
Load current: Max. 45 mA) Alarm hold setting is possible.
Internal storage device: Internal memory: Approx. 8,500 data items.
External storage device: SD card (to save measured values and to save/read set, values),Recommended SD card: HMC-SD291 (manufactured by OMRON).
Power supply voltage: DC input: 24 VDC±10%, Battery: 2 AAA batteries.
Battery life: Approx. 1 year∗6 (sleep mode, measurement interval of 10 minutes, with 2 AAA nickel metal hydride batteries, with SD card not inserted).
Operating temperature range: 0 to 60°C.
Operating humidity range: 20 to 85% (no condensation).
Weight (packaged): Approx. 500 g.
Accessories: Instruction Sheet, Startup Guide CD-ROM∗7,
Alarm output connector∗8, DC cable (straight type).
Easy temperature and humidity control with an SD Card.
A22TK-2RL-21-07 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=A22TK-2RL-21-07&select=5