Series |
TK4N |
TK4SP |
TK4S |
TK4M |
TK4W |
TK4H |
TK4L |
Power supply |
AC voltage |
100-240VAC 50/60Hz |
AC/DC voltage |
— |
24VAC 50/60Hz, 24-48VDC |
Allowable voltage range |
90 to 110% of rated voltage |
Power consumption |
AC voltage |
Max. 6VA |
Max. 8VA |
AC/DC voltage |
— |
Max. 8VA(24VAC 50/60Hz), Max. 5W(24-48VDC) |
Display method |
7 Segment (PV: red, SV: green), Other display part (green, yellow, red) LED method |
Character size |
PV (W×H) |
4.5×7.2mm |
7.0×14.0mm |
9.5×20.0mm |
8.5×17.0mm |
7.0×14.6mm |
11.0×22.0mm |
SV (W×H) |
3.5×5.8mm |
5.0×10.0mm |
7.5×15.0mm |
6.0×12.0mm |
6.0×12.0mm |
7.0×14.0mm |
Input type |
RTD |
JPt100Ω, DPt100Ω, DPt50Ω, Cu100Ω, Cu50Ω, Nikel 120Ω (6 types) |
Thermocouple |
K, J, E, T, L, N, U, R, S, B, C, G, PLII (13 types) |
Analog |
Voltage: 0-100mV, 0-5V, 1-5V, 0-10V (4 types) / Current: 0-20mA, 4-20mA (2 types) |
Display accuracy |
RTD |
• At room temperature (23°C±5°C): (PV ±0.3% or ±1°C, select the higher one) ±1digit*1
• Out of room temperature range: (PV ±0.5% or ±2°C, select the higher one) ±1digit
*In case of TK4SP Series, ±1°C will be added. |
Thermocouple |
Analog |
• At room temperature (23 °C±5 °C): ±0.3% F.S. ±1digit • Out of range of room temperature: ±0.5°C% F.S. ±1digit |
CT input |
±5% F.S. ±1digit |
Control output |
Relay |
OUT1, OUT2: 250VAC 3A 1a |
SSR |
11VDC±2V 20mA Max. |
Current |
DC4-20mA or DC0-20mA selectable (load 500Ω Max.) |
Alarm output |
Relay |
AL1, AL2 Relay: 250VAC 3A 1a
*TK4N AL2: 250VAC 0.5A 1a (Max.125VA), TK4SP has only AL1. |
Option output |
Transmission |
DC4-20mA (load 500Ω Max., Accuracy: ±0.3% F.S.) |
Communication |
RS485 communication output (Modbus RTU) |
Option output |
CT input |
0.0-50.0A (primary heater current value measuring range) *CT ratio = 1/1000 (except TK4SP) |
Digital input |
• Contact Input: ON - Max. 2kΩ, OFF - Min. 90kΩ
• Non-contact Input: ON - Residual votage max. 1.0V, OFF - Leakage current max. 0.1mA
• Outflow current: Approx. 0.5mA
*TK4S/M-1EA (TK4S-D[][][]-2EA, TK4SP-None), TK4N/H/W/L-2EA |
Control type |
Heating, cooling |
ON/OFF, P, PI, PD, PID control |
Heating and cooling |
Hysteresis |
• Thermocouples / RTD: 1 to 100°C/°F (0.1 to 100.0°C/°F) variable • Analog: 1 to 100digit |
Proportional band (P) |
0.1 to 999.9°C/°F(0.1 to 999.9%) |
Integral time (I) |
0 to 9999 sec. |
Derivative time (D) |
0 to 9999 sec. |
Control period (T) |
Relay output, SSR drive output: 0.1 to 120.0 sec., Current output or SSR drive output selectable: 1.0 to 120.0 sec. |
Manual reset value |
0.0 to 100.0% |
Sampling period |
50ms |
Dielectric strength |
2,000VAC 50/60Hz for 1min. (between power source terminal and input terminal) |
Vibration |
0.75mm amplitude at frequency of 5 to 55Hz (for 1min.) in each X, Y, Z, direction for 2 hours |
Relay life cycle |
Mechanical |
OUT1/2: Over 5,000,000 times, AL1/2: Over 20,000,000 times (TK4H/W/L: Over 5,000,000 times) |
Electrical |
OUT1/2: Over 200,000 times, AL1/2: Over 100,000 times (TK4H/W/L: Over 200,000 times) |
Insulation resistance |
Min. 100MΩ (at 500VDC megger) |
Noise resistance |
±2kV R-phase, S-phase the square wave noise (pulse width: 1us) by the noise simulator |
Memory retention |
Approx. 10 years (when using non-volatile semiconductor memory type) |
Environment |
Ambient temperature |
-10 to 50°C, storage: -20 to 60°C |
Ambient humidity |
35 to 85%RH, storage: 35 to 85%RH |
Protection structure |
IP65 (Front panel) *TK4SP: IP50 (Front panel) |
Insulation type |
Double insulation or reinforced insulation
(Mark:[], Dielectric strength between the measuring input part and the power part: 2kV) |
Weight *2 |
Approx. 140g
(Approx. 70g) |
Approx. 130g
(Approx. 85g) |
Approx. 150g
(Approx. 105g) |
Approx. 210g
(Approx. 140g) |
Approx. 211g
(Approx. 141g) |
Approx. 294g
(Approx. 198g) |
*1: • At room temperature (23°C±5°C)
• Thermocouple K, J, T, N, E type, below -100°C / Thermocouple L, U, PL|| type, RTD Cu50Ω, DPt50Ω
:(PV ±0.3% or ±2°C, select the higher one) ±1digit
• Thermocouple C, G, R, S type, below 200°C: (PV ±0.3% or ±3°C, select the higher one) ±1digit
• Thermocouple B type, below 400 °C: There is no accuracy standards.
• Out of room temperature range
• RTD Cu50Ω, DPt50Ω: (PV ±0.5% or ±3°C, select the higher one) ±1digit
• Thermocouple R, S, B, C, G type: (PV ±0.5% or ±5 °C, select the higher one) ±1digit
• Others, Below -100°C: Within ±5 °C
In case of TK4SP Series, ±1°C will be added to the degree standard.
*2: The weight includes packaging. The weight in parentheses is for unit only.
*Environment resistance is rated at no freezing or condensation. |