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This humidity and temperature controller is built for environmental chambers. It has display of 4-digit, 9-segment LED, RED, GREEN and AMBER programmable colors. It also suits data acquisition.
This humidity and temperature controller is built for environmental chambers. It has display of 4-digit, 9-segment LED, RED, GREEN and AMBER programmable colors. It also suits data acquisition.
The OMEGA iTH Series instruments monitor and control both temperature and relative humidity. All meters and controllers in the series are high quality, highly accurate instruments featuring OMEGA's award-winning iSeries technology, uncompromising accuracy, backed by an extended 5-year warranty. The controllers provide single output control for humidity and temperature and are easily programmed for any control or alarming requirement from simple on-off to full autotune PID control.
Features
Applications
| Series | CNiTH Series |
| Type | humidity and temperature controller |
| Relative Humidity Accuracy/Range @ 25°C Non-condensing | ±3% for 10 to 90%; ±3.5% for 5 to 10% and 90 to 95%; ±4% for 0 to 5% and 95 to 100% |
| Relative Humidity Hysteresis | ±1% RH |
| Relative Humidity Non-linearity | ±3% |
| Temperature Accuracy/Range | ±0.5°C for 5° to 45°C (±1°F for 41 to 113°F); up to ±1.5°C for -40° to 5°C and 45° to 255°F (124°C) (up to ±2.7°F for -40° to 41°F and 113° to 255°F) |
| Resolution | 0.1%, 12bit for RH; 0.1°C, 14 bit for temperature |
| Response Time | 8 seconds, tau 63% for RH; 5 to 30 seconds, tau 63% for temperature |
| A/D Conversion | 12-bit RH and 14-bit temp |
| Reading Rate | 2 samples per sec maximum |
| Display | 4-digit, 9-segment LED, RED, GREEN and AMBER programmable colors |
| Operating Temperature | 32 to 122°F (0 to 50°C), 90% RH non-condensing |
| Protection | i32, i16D: NEMA 4X (IP65) front bezel; i8DH, i8DV: NEMA 1 (IP23) front bezel |
| Sensor Included | RH/Temperature Probe included |
| Digital Filter | Programmable |
| Decimal Selection | None, 0.1 for temperature and humidity |
| Standard Power Input | 90 to 240 V AC ±10%, 50 to 400 Hz, 110 to 300 V DC equivalent voltage |
| Low Voltage Power Option (-DC) | 20 to 36 V DC, 24 V AC ±10%; 12 to 36 V DC, 24 V AC ±10% for iTH-32 |
| Physical Outputs | Two Physical Outputs: Output 1 = RH, output 2 = temperature |
| Relay | 250 V AC @ 3 A or 30 V DC @ 3 A (resistive load); Form C SPDT (single pole double throw) |
| SSR | 20 to 265 V AC @ 0.05 to 0.5 A (resistive load); continuous |
| DC Pulse | Non-isolated; 10 V DC @ 20 mA (used with external SSR) |
| Analog Output (Output 1 Only) | Non-isolated, control or retransmission 0 to 10 V DC or 0 to 20 mA, 500 Ω maximum, ±1% of full scale accuracy |
| Ethernet | Standards compliance IEEE 802.3 10Base-T; Supported Protocols: TCP/IP, ARP, HTTPGET |
| RS232/RS422/RS485 | Selectable from menu; both ASCII and MODBUS protocol; programmable 300 to 19.2 K baud |
| RS485 | Addressable from 0 to 199 |
| Communications Connection | Screw terminals |
| Probe (-2) | 2" (51 mm) probe for iTH with3' (1 m) cable |
| Probe (-5) | 5" (127 mm) probe for iTH with10' (3 m) cable |
| Series | CNiTH Series |
| Type | humidity and temperature controller |
| Relative Humidity Accuracy/Range @ 25°C Non-condensing | ±3% for 10 to 90%; ±3.5% for 5 to 10% and 90 to 95%; ±4% for 0 to 5% and 95 to 100% |
| Relative Humidity Hysteresis | ±1% RH |
| Relative Humidity Non-linearity | ±3% |
| Temperature Accuracy/Range | ±0.5°C for 5° to 45°C (±1°F for 41 to 113°F); up to ±1.5°C for -40° to 5°C and 45° to 255°F (124°C) (up to ±2.7°F for -40° to 41°F and 113° to 255°F) |
| Resolution | 0.1%, 12bit for RH; 0.1°C, 14 bit for temperature |
| Response Time | 8 seconds, tau 63% for RH; 5 to 30 seconds, tau 63% for temperature |
| A/D Conversion | 12-bit RH and 14-bit temp |
| Reading Rate | 2 samples per sec maximum |
| Display | 4-digit, 9-segment LED, RED, GREEN and AMBER programmable colors |
| Operating Temperature | 32 to 122°F (0 to 50°C), 90% RH non-condensing |
| Protection | i32, i16D: NEMA 4X (IP65) front bezel; i8DH, i8DV: NEMA 1 (IP23) front bezel |
| Sensor Included | RH/Temperature Probe included |
| Digital Filter | Programmable |
| Decimal Selection | None, 0.1 for temperature and humidity |
| Standard Power Input | 90 to 240 V AC ±10%, 50 to 400 Hz, 110 to 300 V DC equivalent voltage |
| Low Voltage Power Option (-DC) | 20 to 36 V DC, 24 V AC ±10%; 12 to 36 V DC, 24 V AC ±10% for iTH-32 |
| Physical Outputs | Two Physical Outputs: Output 1 = RH, output 2 = temperature |
| Relay | 250 V AC @ 3 A or 30 V DC @ 3 A (resistive load); Form C SPDT (single pole double throw) |
| SSR | 20 to 265 V AC @ 0.05 to 0.5 A (resistive load); continuous |
| DC Pulse | Non-isolated; 10 V DC @ 20 mA (used with external SSR) |
| Analog Output (Output 1 Only) | Non-isolated, control or retransmission 0 to 10 V DC or 0 to 20 mA, 500 Ω maximum, ±1% of full scale accuracy |
| Ethernet | Standards compliance IEEE 802.3 10Base-T; Supported Protocols: TCP/IP, ARP, HTTPGET |
| RS232/RS422/RS485 | Selectable from menu; both ASCII and MODBUS protocol; programmable 300 to 19.2 K baud |
| RS485 | Addressable from 0 to 199 |
| Communications Connection | Screw terminals |
| Probe (-2) | 2" (51 mm) probe for iTH with3' (1 m) cable |
| Probe (-5) | 5" (127 mm) probe for iTH with10' (3 m) cable |
