NR-TH08 Keyence

Specifications

Model

NR-TH08 *1

Type

High-accuracy temperature/voltage measurement unit

Input method

Floating unbalanced input, channels insulated from each other, CH inputs insulated from other units (PC),
channels not insulated from each other for resistance thermometers

Number of channels

Input: 8 *2

Measurement cycle

Fastest sampling cycle: 100 ms (A/D integration time: 2 ms) to 1 h

A/D converting system

Delta-sigma method

A/D resolution

24 bit

A/D integration time

2 ms, 16.7 ms, 20 ms

Input type

Voltage: ±50 V, ±10 V, ±5 V, ±1 V, ±0.5 V, ±0.1 V; Thermocouple; K, J, E, T, R, S, B, N, C;
Resistance thermometer: Pt100, JPt100 3-line type; Specified current: 1 mA

Measurement range

±50 V

Measurable range: −55.00 to +55.00 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 10 mV

±10 V

Measurable range: −11.000 to +11.000 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 1 mV

±5 V

Measurable range: −5.500 to +5.500 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 1 mV

±1 V

Measurable range: −1.1000 to +1.1000 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 0.1 mV

±500 mV

Measurable range: −550.0 to +550.0 mV
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 0.1 mV

±100 mV

Measurable range: −110.00 to +110.00 mV
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 0.01 mV

K

Measurable range: −100 to +1372°C -148°F to +2501.6°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.9°C ±1.6°F
Display resolution: 0.05°C 0.09°F
*3

J

Measurable range: −100 to +1200°C -148°F to +2192°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.05°C 0.09°F
*3

E

Measurable range: −100 to +1000°C -148°F to +1832°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.05°C 0.09°F
*3

T

Measurable range: −100 to +400°C -148°F to +752°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.5°C ±0.9°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.01°C 0.02°F
*3

N

Measurable range: 0 to 1300°C 32°F to 2372°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F
Display resolution: 0.05°C 0.09°F
*3

C

Measurable range: 1500 to 2315°C 2732°F to 4199°F, 0 to 1500°C 32°F to 2732°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±1.1°C ±2.0°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.05°C 0.09°F
*3

R

Measurable range: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.8°C ±1.4°F, ±0.05% of rdg ±1.6°C ±2.9°F
Display resolution: 0.05°C 0.09°F
*3

S

Measurable range: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.9°C ±1.6°F, ±0.05% of rdg ±1.6°C ±2.9°F
Display resolution: 0.05°C 0.09°F
*3

B

Measurable range: 400 to 600°C 752°F to 1112°F, 600 to 1820°C 1112°F to 3308°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±1.7°C ±3.1°F, ±0.05% of rdg ±1.0°C ±1.8°F
Display resolution: 0.05°C 0.09°F
*3

Pt100

Measurable range: −200 to +660°C -328°F to +1220°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.1% of rdg ±0.3°C ±0.5°F
Display resolution: 0.02°C 0.04°F
*4

JPt100

Measurable range: −200 to +510°C -328°F to +950°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.1% of rdg ±0.3°C ±0.5°F
Display resolution: 0.02°C 0.04°F
*4

Reference contact compensation

Switchable between internal and external (individual unit setting, 0°C 32°F for external)

Reference contact compensation accuracy

±0.7°C ±1.3°F (23°C ±2°C 73.4°F ±3.6°F, at input terminal temperature equilibrium)

Maximum input voltage

±60 V (rated)

Input impedance

Thermocouple, Voltage: 5 V range or lower

10 MΩ or more

Voltage: 50 V, 10 V range

Approx. 1 MΩ

Withstand voltage

Measurement input terminal - System bus

1500 VAC (50/60 Hz) for 1 minute

Mutually between measurement input terminals

120 Vp-p AC/DC

Input signal source resistance

Voltage/thermocouple

2 kΩ or less

Resistance thermometer

10 Ω or less per line (three lines must be equal)

Thermocouple burnout

Wire breakage detected in the thermocouple range by applying 1 μA of current

Burnout detection frequency

Detected in the measurement cycle

Buffer memory

200k data

Warm up time

30 minutes or more*5

Rating

Power consumption

1.2 W or less

Environmental resistance

Ambient temperature

0 to +40°C 32°F to 104°F

Relative humidity

10 to 85% RH (no condensation)

Weight

Approx. 230 g 8.12 oz (including approx. 100 g 3.53 oz for the OP-51582 (NR-TH08 terminal block))

*1 The above specifications are the values when zero point adjustment is performed after the warm-up period in an environment with a temperature of 23°C ±3°C 73.4°F ±5.4°F.
*2 Max. expansion: 576 ch (with 72 units connected, using NR-X100W), 64 ch (with 8 units connected, using NR-500)
*3 Does not include reference junction compensation accuracy.
*4 Specified current: 1 mA
*5 45 minutes or more when 5 or more units are added.

Est. delivery between and    
Estimated delivery dates are estimates only. Int'l customers allow a few more days. For more precise delivery estimates, please contact us at support@plc-direct.com. Contact us in advance for expedited shipping options.
Sale price$1,240.39
1-year warranty
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Specifications

Model

NR-TH08 *1

Type

High-accuracy temperature/voltage measurement unit

Input method

Floating unbalanced input, channels insulated from each other, CH inputs insulated from other units (PC),
channels not insulated from each other for resistance thermometers

Number of channels

Input: 8 *2

Measurement cycle

Fastest sampling cycle: 100 ms (A/D integration time: 2 ms) to 1 h

A/D converting system

Delta-sigma method

A/D resolution

24 bit

A/D integration time

2 ms, 16.7 ms, 20 ms

Input type

Voltage: ±50 V, ±10 V, ±5 V, ±1 V, ±0.5 V, ±0.1 V; Thermocouple; K, J, E, T, R, S, B, N, C;
Resistance thermometer: Pt100, JPt100 3-line type; Specified current: 1 mA

Measurement range

±50 V

Measurable range: −55.00 to +55.00 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 10 mV

±10 V

Measurable range: −11.000 to +11.000 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 1 mV

±5 V

Measurable range: −5.500 to +5.500 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 1 mV

±1 V

Measurable range: −1.1000 to +1.1000 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 0.1 mV

±500 mV

Measurable range: −550.0 to +550.0 mV
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 0.1 mV

±100 mV

Measurable range: −110.00 to +110.00 mV
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 0.01 mV

K

Measurable range: −100 to +1372°C -148°F to +2501.6°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.9°C ±1.6°F
Display resolution: 0.05°C 0.09°F
*3

J

Measurable range: −100 to +1200°C -148°F to +2192°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.05°C 0.09°F
*3

E

Measurable range: −100 to +1000°C -148°F to +1832°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.05°C 0.09°F
*3

T

Measurable range: −100 to +400°C -148°F to +752°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.5°C ±0.9°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.01°C 0.02°F
*3

N

Measurable range: 0 to 1300°C 32°F to 2372°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F
Display resolution: 0.05°C 0.09°F
*3

C

Measurable range: 1500 to 2315°C 2732°F to 4199°F, 0 to 1500°C 32°F to 2732°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±1.1°C ±2.0°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.05°C 0.09°F
*3

R

Measurable range: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.8°C ±1.4°F, ±0.05% of rdg ±1.6°C ±2.9°F
Display resolution: 0.05°C 0.09°F
*3

S

Measurable range: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.9°C ±1.6°F, ±0.05% of rdg ±1.6°C ±2.9°F
Display resolution: 0.05°C 0.09°F
*3

B

Measurable range: 400 to 600°C 752°F to 1112°F, 600 to 1820°C 1112°F to 3308°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±1.7°C ±3.1°F, ±0.05% of rdg ±1.0°C ±1.8°F
Display resolution: 0.05°C 0.09°F
*3

Pt100

Measurable range: −200 to +660°C -328°F to +1220°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.1% of rdg ±0.3°C ±0.5°F
Display resolution: 0.02°C 0.04°F
*4

JPt100

Measurable range: −200 to +510°C -328°F to +950°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.1% of rdg ±0.3°C ±0.5°F
Display resolution: 0.02°C 0.04°F
*4

Reference contact compensation

Switchable between internal and external (individual unit setting, 0°C 32°F for external)

Reference contact compensation accuracy

±0.7°C ±1.3°F (23°C ±2°C 73.4°F ±3.6°F, at input terminal temperature equilibrium)

Maximum input voltage

±60 V (rated)

Input impedance

Thermocouple, Voltage: 5 V range or lower

10 MΩ or more

Voltage: 50 V, 10 V range

Approx. 1 MΩ

Withstand voltage

Measurement input terminal - System bus

1500 VAC (50/60 Hz) for 1 minute

Mutually between measurement input terminals

120 Vp-p AC/DC

Input signal source resistance

Voltage/thermocouple

2 kΩ or less

Resistance thermometer

10 Ω or less per line (three lines must be equal)

Thermocouple burnout

Wire breakage detected in the thermocouple range by applying 1 μA of current

Burnout detection frequency

Detected in the measurement cycle

Buffer memory

200k data

Warm up time

30 minutes or more*5

Rating

Power consumption

1.2 W or less

Environmental resistance

Ambient temperature

0 to +40°C 32°F to 104°F

Relative humidity

10 to 85% RH (no condensation)

Weight

Approx. 230 g 8.12 oz (including approx. 100 g 3.53 oz for the OP-51582 (NR-TH08 terminal block))

*1 The above specifications are the values when zero point adjustment is performed after the warm-up period in an environment with a temperature of 23°C ±3°C 73.4°F ±5.4°F.
*2 Max. expansion: 576 ch (with 72 units connected, using NR-X100W), 64 ch (with 8 units connected, using NR-500)
*3 Does not include reference junction compensation accuracy.
*4 Specified current: 1 mA
*5 45 minutes or more when 5 or more units are added.

Model

NR-TH08 *1

Type

High-accuracy temperature/voltage measurement unit

Input method

Floating unbalanced input, channels insulated from each other, CH inputs insulated from other units (PC),
channels not insulated from each other for resistance thermometers

Number of channels

Input: 8 *2

Measurement cycle

Fastest sampling cycle: 100 ms (A/D integration time: 2 ms) to 1 h

A/D converting system

Delta-sigma method

A/D resolution

24 bit

A/D integration time

2 ms, 16.7 ms, 20 ms

Input type

Voltage: ±50 V, ±10 V, ±5 V, ±1 V, ±0.5 V, ±0.1 V; Thermocouple; K, J, E, T, R, S, B, N, C;
Resistance thermometer: Pt100, JPt100 3-line type; Specified current: 1 mA

Measurement range

±50 V

Measurable range: −55.00 to +55.00 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 10 mV

±10 V

Measurable range: −11.000 to +11.000 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 1 mV

±5 V

Measurable range: −5.500 to +5.500 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 1 mV

±1 V

Measurable range: −1.1000 to +1.1000 V
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 0.1 mV

±500 mV

Measurable range: −550.0 to +550.0 mV
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 0.1 mV

±100 mV

Measurable range: −110.00 to +110.00 mV
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digits
Display resolution: 0.01 mV

K

Measurable range: −100 to +1372°C -148°F to +2501.6°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.9°C ±1.6°F
Display resolution: 0.05°C 0.09°F
*3

J

Measurable range: −100 to +1200°C -148°F to +2192°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.05°C 0.09°F
*3

E

Measurable range: −100 to +1000°C -148°F to +1832°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.05°C 0.09°F
*3

T

Measurable range: −100 to +400°C -148°F to +752°F, −200 to −100°C -328°F to -148°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.5°C ±0.9°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.01°C 0.02°F
*3

N

Measurable range: 0 to 1300°C 32°F to 2372°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F
Display resolution: 0.05°C 0.09°F
*3

C

Measurable range: 1500 to 2315°C 2732°F to 4199°F, 0 to 1500°C 32°F to 2732°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±1.1°C ±2.0°F, ±0.05% of rdg ±0.8°C ±1.4°F
Display resolution: 0.05°C 0.09°F
*3

R

Measurable range: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.8°C ±1.4°F, ±0.05% of rdg ±1.6°C ±2.9°F
Display resolution: 0.05°C 0.09°F
*3

S

Measurable range: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.9°C ±1.6°F, ±0.05% of rdg ±1.6°C ±2.9°F
Display resolution: 0.05°C 0.09°F
*3

B

Measurable range: 400 to 600°C 752°F to 1112°F, 600 to 1820°C 1112°F to 3308°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±1.7°C ±3.1°F, ±0.05% of rdg ±1.0°C ±1.8°F
Display resolution: 0.05°C 0.09°F
*3

Pt100

Measurable range: −200 to +660°C -328°F to +1220°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.1% of rdg ±0.3°C ±0.5°F
Display resolution: 0.02°C 0.04°F
*4

JPt100

Measurable range: −200 to +510°C -328°F to +950°F
Measurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.1% of rdg ±0.3°C ±0.5°F
Display resolution: 0.02°C 0.04°F
*4

Reference contact compensation

Switchable between internal and external (individual unit setting, 0°C 32°F for external)

Reference contact compensation accuracy

±0.7°C ±1.3°F (23°C ±2°C 73.4°F ±3.6°F, at input terminal temperature equilibrium)

Maximum input voltage

±60 V (rated)

Input impedance

Thermocouple, Voltage: 5 V range or lower

10 MΩ or more

Voltage: 50 V, 10 V range

Approx. 1 MΩ

Withstand voltage

Measurement input terminal - System bus

1500 VAC (50/60 Hz) for 1 minute

Mutually between measurement input terminals

120 Vp-p AC/DC

Input signal source resistance

Voltage/thermocouple

2 kΩ or less

Resistance thermometer

10 Ω or less per line (three lines must be equal)

Thermocouple burnout

Wire breakage detected in the thermocouple range by applying 1 μA of current

Burnout detection frequency

Detected in the measurement cycle

Buffer memory

200k data

Warm up time

30 minutes or more*5

Rating

Power consumption

1.2 W or less

Environmental resistance

Ambient temperature

0 to +40°C 32°F to 104°F

Relative humidity

10 to 85% RH (no condensation)

Weight

Approx. 230 g 8.12 oz (including approx. 100 g 3.53 oz for the OP-51582 (NR-TH08 terminal block))

*1 The above specifications are the values when zero point adjustment is performed after the warm-up period in an environment with a temperature of 23°C ±3°C 73.4°F ±5.4°F.
*2 Max. expansion: 576 ch (with 72 units connected, using NR-X100W), 64 ch (with 8 units connected, using NR-500)
*3 Does not include reference junction compensation accuracy.
*4 Specified current: 1 mA
*5 45 minutes or more when 5 or more units are added.

All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.

If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.

In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.

PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.

Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.

PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.

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