FCC model / CE model

RTR-501/501L

RTR-502/502L

RTR-507/507L

Number of Channels

1Temperature Channel

1 Temperature Channel

1Temperature and
1 Humidity Channel

Sensor

Internal Temp. Sensor

External Temp. Sensor (TR-5106)

External Temp. and
Humidity Sensor
(TR-3310)

Unit of Measurement

°C, °F

°C, °F

°C, °F, %

Thermal Time Constant

15 minutes
L Type: 25 minutes

Approx. 15 Sec. (in air)
Approx. 2 Sec.
(in agitated water)

-

Sensor Response Time

-

-

About 7 min.
(90% response)

Measurement Range

- 40 to 80 °C

- 60 to 155 °C

-30 to 80°C
0 to 99%RH

Measurement Accuracy

Avg±0.5°C

Avg±0.3°C
(-20 to 80°C)
Avg±0.5°C
(-40 to -20°C / 80 to 110°C)
Avg±1.0°C
(-60 to -40°C / 110 to 155°C)

Avg±0.3°C
±2,5%RH
(at 25°C and 50%RH)

Measurement Display Resolution

0.1°C

0.1°C

0.1°C / 1%RH

Recording Intervals

Select from 15 choices:
1,2,5,10,15,20,30 seconds / 1,2,5,10,15,20,30,60 minutes

Storage Capacity

16,000 Readings

8,000 Readings (One reading is a set of data which includes Temperature and Humidity measurements)

Recording Mode

Endless : Upon reaching storage capacity, the oldest data is overwritten and recording continues.
One-time: Upon reaching storage capacity, recording will automatically stop.
* When using RTR-500GSM, RTR-500NW or RTR-500AW as a Base Unit, only “Endless” can be selected.
* When using an RTR-500 as a Base Unit, possible to select from either “Endless” or “One-time".

LCD Display Items

Current Readings, Recording Settings,
Battery Life Warning, Over Measurement Range Warning,
Amount of Recorded Data, Unit of Measurement

Power

Lithium Battery (LS14250 (SAFT)) x 1
for L type: Large Capacity Battery Adaptor Kit(RTR-500B1 / sold separately) x1 (*1)
External Power Adaptor Kit(RTR-500A1 / sold separately)

Battery Life (*2)

About 10 months
L Type: About 4 years

Wireless Specifications

FCC Part15 Section247 / IC RSS-210 (Frequency Range: 902 to 928MHz)
ETSI EN 300 220 (Frequency Range: 869.7 to 870MHz)

Wireless Transmission Range

About 150m(500ft) if direct and unobstructed.

Communication Interfaces

Short Range Wireless Communication
Optical Communication

Communication Time

When downloading one Remote Unit at full storage capacity:
Wireless communication : about 2 minutes(*3)
Optical communication : about 160 seconds

Water Resistance

immersion proof

splash proof(*4)

Dimensions

H62mm x W 47mm x D19mm(excluding protrusions)
L Type: with Large Capacity Battery Pack D 46.5mm
Antenna length 24mm

Weight

About 56g (including 1 lithium battery)
L Type: about 109g (with Large Capacity Battery Pack)

Unit Temp. Resistance

-30 to 80°C (Unit temp resistance and measurement range is -40 to 80°C but wireless communication cannot occur in an environment of less than -30°C )

Others

In order to download data via wireless communication, it is necessary to purchase Base Unit:
RTR-500, RTR-500GSM, RTR-500NW/500AW