14
Auto-connect function Available
Accessories Z3230 Wireless LAN Adapter, user manual, Z1008 AC Adapter,
mounting plate, M3×4 screw × 2 (for use with mounting plate), wiring
conrmation label (LR8534 only)
Z3230 wireless speci-
cations
Wireless LAN (IEEE 802.11b/g/n)
Range: 30 m (line of sight)
Encryption: WPA-PSK/WPA2-PSK, TKIP/AES
Channels: Channel 1 to 11
Power supply specications
AC adapter Z1008 AC Adapter (12 V DC, standard accessory)
Rated supply voltage: 100 to 240 V AC
Rated power supply frequency: 50 Hz/60 Hz
Maximum rated power: 25 VA (including AC adapter)
Normal power consumption (instrument only, without battery pack)
LR8530, LR8532, LR8533: 2.5 VA
LR8531: 3.0 VA
LR8534: 4.0 VA
Battery Z1007 Battery Pack (When using AC adapter, AC adapter takes
precedence.)
Rated supply voltage: 7.2 V DC (Li-ion 2170 mAh)
Maximum rated power
LR8530, LR8532: 1.5 VA
LR8531, LR8533: 2.0 VA
LR8534: 3.5 VA
External power supply Rated supply voltage: 10 to 30 V DC
Maximum rated power: 8 VA (30 V DC external power supply, while
charging battery)
Normal power consumption (12 V DC external power supply, without
battery pack)
LR8530, LR8532, LR8533: 2.5 VA
LR8531: 3.0 VA
LR8534: 4.0 VA
Continuous operating
time
When using Z1007 Battery Pack (all data refresh rates, good com-
munications state, 23°C reference values)
LR8530, LR8532, LR8533: Approx. 9 hr.
LR8531: Approx. 7 hr.
LR8534: Approx. 5 hr.
Charging function When Z1007 Battery Pack installed while connected to AC adapter
or 10 to 30 V DC external power supply
Charging time: Approx. 7 hr. (23°C reference value)
VOLTAGE/TEMP UNIT U8550
UNIVERSAL UNIT U8551
VOLTAGE/TEMP UNIT U8552
WIRELESS VOLTAGE/TEMP UNIT LR8530
WIRELESS UNIVERSAL UNIT LR8531
WIRELESS VOLTAGE/TEMP UNIT LR8532
(Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
General specications
Number of input
channels
U8550: 15 (Set voltage, thermocouple, or humidity for each channel)
LR8530: 15 (Set voltage or thermocouple for each channel)
U8551, LR8531: 15 (Set voltage, thermocouple, humidity, RTD, or resis-
tor for each channel)
U8552: 30 (Set voltage, thermocouple, or humidity for each channel)
LR8532: 30 (Set voltage or thermocouple for each channel)
Input terminals
U8550, LR8530: M3 screw-type terminal block (2 terminals per channel)
U8551, LR8531: Push-button type terminal block (4 terminals per channel)
U8552, LR8532: Push-button type terminal block (2 terminals per channel)
Output terminals M3 screw-type terminal block (1 output, 2 terminals, Z2000 Humidity
Sensor power supply [can power up to 15 Z2000 Humidity Sensors])
(LR8531 only)
Measurement target U8550, U8552: Voltage, thermocouples, humidity
LR8530, LR8532: Voltage, thermocouples
U8551, LR8531: Voltage, thermocouples, humidity, RTD, resistor
Input type Scanning by semiconductor relays
All channels isolated (Not isolated when measuring with RTD, resistance
or humidity)
A/D resolution 16 bits
Maximum input
voltage
±100 V DC (maximum voltage between input terminals without causing
damage)
Maximum channel-
to-channel voltage
300 V DC (maximum voltage that can be applied between each input
channel without causing damage; not isolated when measuring with RTD,
resistance or humidity)
*Channels are isolated from each other with semiconductor relays. Never
allow a voltage exceeding the product specications, for example a
lightning surge, to be applied across channels as doing so may cause the
semiconductor relays to short.
Maximum rated
terminal-to-ground
voltage
300 V AC, DC (maximum voltage that can be applied between input
channels and the instrument or its chassis, or between units without
causing damage; humidity measurement not isolated)
Input resistance 10 MΩ or greater (10 mV f.s. to 2 V f.s. voltage ranges, thermocouple
ranges, RTD and resistor ranges)
1 MΩ ±5% (10 V f.s. to 100 V f.s. voltage range, 1-5 V f.s. voltage range,
humidity measurement)
Allowable signal
source resistance
1 kΩ or less
Data refresh interval
10 ms to 10 s (10 selectable levels)
Digital lters Digital lter cutoff frequency is automatically set to data refresh inter-
val, burnout setting, and power supply frequency lter setting
Dimensions U8550, U8551, U8552: Approx. 134W × 70H × 63D mm (5.28″W ×
2.76″H × 2.48″D)
LR8530, LR8531, LR8532: Approx. 154W × 106H × 57D mm (6.06″W
× 4.17″H × 2.24″D)
Mass U8550: Approx. 345 g (12.2 oz.), U8551: Approx. 318 g (11.2 oz.),
U8552: Approx. 319 g (11.3 oz.), LR8530: Approx. 423 g (14.9 oz.),
LR8531: Approx. 386 g (13.6 oz.), LR8532: Approx. 388 g (13.7 oz.),
(including Z3230 Wireless LAN Adapter)
Accessories Instruction Manual, Installation screws × 2
Analog input specications
(23 ±5˚C/73 ±9˚F, 80% rh or less, after 30 minutes of warm-up and zero-adjustment, with
the 50 Hz/60 Hz cut-off setting selected)
Voltage
Range
Maximum resolution
Measurable range
Measurement accuracy
10 mV f.s. 500 nV -10 mV to 10 mV ±10 μV
20 mV f.s. 1 μV -20 mV to 20 mV ±20 μV
100 mV f.s. 5 μV -100 mV to 100 mV ±50 μV
200 mV f.s. 10 μV -200 mV to 200 mV ±100 μV
1 V f.s. 50 μV -1 V to 1 V ±500 μV
2 V f.s. 100 μV -2 V to 2 V ±1 mV
10 V f.s. 500 μV -10 V to 10 V ±5 mV
20 V f.s. 1 mV -20 V to 20 V ±10 mV
100 V f.s. 5 mV -100 V to 100 V ±50 mV
1-5 V f.s. 500 μV 1 V to 5 V ±5 mV
Temperature
Thermocouple (Not including accuracy of reference junction compensation)
Standards: JIS C1602-2015,IEC584
Type
Range
Measurable range
Measurable range
Measurement accuracy
K 100°C f.s. 0.01°C -100°C to less than 0°C ±0.7°C
0°C to 100°C ±0.5°C
500°C f.s. 0.05°C -200°C to less than -100°C ±1.4°C
-100°C to less than 0°C ±0.7°C
0°C to 500°C ±0.5°C
2000°C f.s. 0.1°C -200°C to less than -100°C ±1.4°C
-100°C to less than 0°C ±0.7°C
0°C to less than 500°C ±0.5°C
500°C to 1350°C ±0.7°C
J 100°C f.s. 0.01°C -100°C to less than 0°C ±0.7°C
0°C to 100°C ±0.5°C
500°C f.s. 0.05°C -200°C to less than -100°C ±0.9°C
-100°C to less than 0°C ±0.7°C
0°C to 500°C ±0.5°C
2000°C f.s. 0.1°C -200°C to less than -100°C ±0.9°C
-100°C to less than 0°C ±0.7°C
0°C to 1200°C ±0.5°C
E 100°C f.s. 0.01°C -100°C to less than 0°C ±0.7°C
0°C to 100°C ±0.5°C
500°C f.s. 0.05°C -200°C to less than -100°C ±0.9°C
-100°C to less than 0°C ±0.7°C
0°C to 500°C ±0.5°C
2000°C f.s. 0.1°C -200°C to less than -100°C ±0.9°C
-100°C to less than 0°C ±0.7°C
0°C to 1000°C ±0.5°C
T 100°C f.s. 0.01°C -100°C to less than 0°C ±0.7°C
0°C to 100°C ±0.5°C
500°C f.s. 0.05°C -200°C to less than -100°C ±1.4°C
-100°C to less than 0°C ±0.7°C
0°C to 400°C ±0.5°C
2000°C f.s. 0.1°C -200°C to less than -100°C ±1.4°C
-100°C to less than 0°C ±0.7°C
0°C to 400°C ±0.5°C
N 100°C f.s. 0.01°C -100°C to less than 0°C ±1.1°C
0°C to 100°C ±0.9°C
500°C f.s. 0.05°C -200°C to less than -100°C ±2.1°C
-100°C to less than 0°C ±1.1°C
0°C to 500°C ±0.9°C
2000°C f.s. 0.1°C -200°C to less than -100°C ±2.1°C
-100°C to less than 0°
C ±1.1°C
0°C to 1300°C ±0.9°C
R 100°C f.s. 0.01°C 0°C to 100°C ±4.4°C
500°C f.s. 0.05°C 0°C to less than 100°C ±4.4°C
100°C to less than 300°C ±2.9°C
300°C to 500°C ±2.2°C
2000°C f.s. 0.1°C 0°C to less than 100°C ±4.4°C
100°C to less than 300°C ±2.9°C
300°C to 1700°C ±2.2°C
S 100°C f.s. 0.01°C 0°C to 100°C ±4.4°C
500°C f.s. 0.05°C 0°C to less than 100°C ±4.4°C
100°C to less than 300°C ±2.9°C
300°C to 500°C ±2.2°C
2000°C f.s. 0.1°C 0°C to less than 100°C ±4.4°C
100°C to less than 300°C ±2.9°C
300°C to 1700°C ±2.2°C
B 2000°C f.s. 0.1°C 400°C to less than 600°C ±5.4°C
600°C to less than 1000°C ±3.7°C
1000°C to 1800°C ±2.4°C
C 100°C f.s. 0.01°C 0°C to 100°C ±1.7°C
500°C f.s. 0.05°C 0°C to 500°C ±1.7°C
2000°C f.s. 0.1°C 0°C to 2000°C ±1.7°C
ES France - Département Tests & Mesures - 127 rue de Buzenval BP 26 - 92380 Garches
Tél. 01 47 95 99 45 - Fax. 01 47 01 16 22 - e-mail: tem@es-france.com - Site Web: www.es-france.com