CA71 Handy Cal Multifunction Temperature and Process Calibrator Specifications

Signal generating unit response time	Approximately 1 second (time between start of voltage change and when voltage enters accuracy range)
Signal generating unit voltage limiter	Approximately 32 V
Signal generating unit current limiter	Approximately 25 mA
Divided output (n/m) function	Output = setting × (n/m) n = 0-m; m = 1-19; n <- m
Auto-step output function	n value sent automatically when n/m function selection is selected (two options: approximately 2.5 seconds/step or approximately 5 seconds/step)
Sweep function	Sweep time (two options: approximately 16 seconds or approximately 32 seconds)
Memory function	50 value sets (generated and measured values are stored as value sets with the same address (up to 50 value sets can be stored))
Measuring unit maximum input	Voltage terminal: 300 V AC Current terminal: 120mA DC
Current terminal input protection	Fuses: 125 mA/250 V
Measuring unit ground voltage	Maximum 300 V AC
Measurement display updating rate	Approximately once per second
Serial interface	Enabled when communication cable (RS232) is connected; sold separately as optional accessory
Display	Segmented LCD (approximately 76 mm × 48 mm)
Backlight	LED backlight; auto-off after one minute (from when LIGHT key is turned on)
Power supply	4 AA size alkaline batteries or special AC adapter (sold separately)
Battery life Conditions	Simultaneous signal generation/measurement, output 20 mA/5 V: Approximately 12 hours (using alkaline batteries, with backlight off)
Operating temperature/humidity range	0 to 50°C, 20 to 80%RH (no condensation)
Storage Temperature	-20 to 50°C 90%RH or less (no condensation)
Withstand voltage	Across input terminal and output terminal, 3.7 kVAC, for one minute
Dimensions	Approx. 190 × 120 × 55 mm
Weight	Approx. 730 g
Conforming standards	EN61010-1, EN61010-2-030 EN61010-031, EN61326-1, EN55011 Class B Group 1, EN61000-3-2, EN61000-3-3

CA71 Calibrator Source Specifications

Parameter	Reference	Range	Accuracy	Resolution	Remarks
DC Voltage	100mV	-10.00 to 110.00mV	±(0.02% +15uV	±10uV	--
	1V	to 1.1000V	±(0.02% + 0.1mV)	0.1mV	Maximum output: 5mA
	10V	0 to 11.000V	±(0.02% + 1mV)	1mV	Maximum output: 10 mA
	30V	0 to 30V	±(0.02% + 10mV)	10mV	Maximum output: 10mA *1
DC current mA	20mA	0 to 24.000mA	±(0.025%+3uA)	1uA	Maximum load: 12V
	4 to 20mA	4/8/12/16/20 mA	±(0.025%+3uA)	4uA	Maximum load: 12V
mA SINK	20mA	0.1 to 24.000mA	±(0.05%+3uA)	1uA	External power supply: 5 to 28V
Resistance	400Ω	to 400Ω	±(0.025%+0.1Ω)	0.01Ω	Excitation current: 0.5 to 5 mA *3 If 0.1 mA, add 0.25 O or 0.6°C. Subject device input capacitance: 0.1µF or less
RTD	Pt100 *2 JPT100	-200.0 to 850.0°C -200.0 to 500.0°C	±(0.025%+0.3°C)	0.1°C	Excitation current: 0.5 to 5 mA *3 If 0.1 mA, add 0.25 O or 0.6°C. Subject device input capacitance: 0.1µF or less
Thermocouple	Type J	-200.0 to 1200.0°C(-328 to 1472°F)	±(0.02%+0.5°C) (-100°C or greater) ±(0.02%+1°C)(-100°C or less)	<0.1°C	See Note Below
	Type K	-200.0 to 1372.0°C (-328 to +2501°F)	±(0.02%+0.8°C) ±(0.02%+0.5°C)	0.1°C	See Note Below
	Type E	-200.0 to 1200.0°C (-328 to 2192°F)	±(0.02%+0.8°C) ±(0.02%+0.5°C)	0.1°C	See Note Below
	Type T	-200.0 to 400.0°C (-328 to +752°F)	±(0.02%+0.5°C) (0°C or greater) ±(0.02%+1°C) (0°C or less)	0.1°C	See Note Below
	Type N	-200.0 to 1300.0°C (-328 to +2372°F)	±(0.02%+0.5°C) (0°C or greater) ±(0.02%+1°C) (0°C or less)	0.1°C	See Note 3 Below
	Type L	-200.0 to 900.0°C (-328 to +1652°F)	±(0.02%+0.5°C) (0°C or greater) ±(0.02%+1°C) (0°C or less)	0.1°C	See Note Below
	Type U	-200.0 to 4000.0°C (-328 to +752°F)	±(0.02%+0.5°C) (0°C or greater) ±(0.02%+1°C) (0°C or less)	0.1°C	See Note Below
	Type R	0 to 1768°C (32 to +3214°F)<	±(0.02%+2.5°C) (0°C or greater) ±(0.02%+1°C)(0°C or less)	1°C	See Note Below
	Type S	0 to 1768°C (32 to +3214°F)<	±(0.02%+2.5°C) (0°C or greater) ±(0.02%+1°C)(0°C or less)	1°C	See Note Below
	Type B	600 to 1800°C (1112 to 3272°F)<	±(0.02%+2.0°C) (1000°C or less) ±(0.02%+1.5°C)(1000°C or greater)	1°C	See Note Below
Frequency/Pulse	500Hz	1.00 to 500.0Hz	±0.2Hz	0.01Hz	Output voltage: +0.1 to+15 V (zero base waveform) Amplitude accuracy: ±(5% + 0.1 V) Maximum load current: 10mA Contact output (with 0.0 V amplitude setting, FET switch ON/OFF) Maximum open/close voltage/current: +28 V/50 mA
	1000Hz	90.0 to 1100.0Hz	±1 Hz	1 Hz	Output voltage: +0.1 to+15 V (zero base waveform) Amplitude accuracy: ±(5% + 0.1 V) Maximum load current: 10mA Contact output (with 0.0 V amplitude setting, FET switch ON/OFF) Maximum open/close voltage/current: +28 V/50 mA
	10kHz	0.9kHz to 11.0kHz	±0.1kHz	0.1kHz	Output voltage: +0.1 to+15 V (zero base waveform) Amplitude accuracy: ±(5% + 0.1 V) Maximum load current: 10mA Contact output (with 0.0 V amplitude setting, FET switch ON/OFF) Maximum open/close voltage/current: +28 V/50 mA
	Pulse Cycle *5	1 to 99.999 cycles	--	1 cysle	Output voltage: +0.1 to+15 V (zero base waveform) Amplitude accuracy: ±(5% + 0.1 V) Maximum load current: 10mA Contact output (with 0.0 V amplitude setting, FET switch ON/OFF) Maximum open/close voltage/current: +28 V/50 mA

Notes
TC source accuracy does not include RJ sensor accuracy.
RJ sensor specs Measurement range: -10 to 50°C Accuracy (when combined with main unit) 18 to 28°C: ±0.5°C
Other than the above: ±1°C Temperature coefficient: Accuracy shown above × (1/5)/°C
*1: Output up to 24 V/22 mA is possible when using the AC adapter.
*2: As per JIS C 1604-1997 (ITS-90). IPTS-68 may be selected through internal settings (DIP switch).
*3: Excitation current: If less than 0.1 mA to 0.5 mA, then add [0.025/ls (mA)] O or [0.06/ls (mA)]°C.
*4: As per JIS C 1602-1995 (ITS-90) (L and U are DIN specs).
K, E, J, T, N, R, S, and B may be switched to IPTS-68 through internal settings (DIP switch) (L and U are not switched).
*5: Frequency (interval between one pulse and another) and amplitude during pulse cycle generation may have the same range as during frequency generation.

CA71 Calibrator Measurement Specifications

	Range	Resolution	Source range	Accuracy	Remark
DC Voltage	100mV	0 to ±110.00mV	±(0.025%+0uV)	10uV	Input resistance: 10MΩ or greater
	1V	0 to ±1.1000V	±(0.025% +0.2mV)	0.1mV	Input resistance: 10MΩ or greater
	10V	0 to ±11.000V	±(0.025%+2mV)	1mV	Input resistance: Approx. 1MΩ
DC current	20mA	0 to +24.000mA	±(0.025%+4uA)	1uA	Input resistance: Approx. 14Ω
DC current	100mA	0 to ±0 to 100.00mA	±(0.04%+30uA)	10uA	Input resistance: Approx. 14Ω
Resistance	400Ω	0 to 400.00Ω	±(0.05%+0.1Ω)	0.01Ω	Accuracy during 3-wire measurement
AC Voltage	1 V	0 to 1.100V	±(0.05%+ 5 digits)	1 mV	Input resistance: Approximately 10 MΩ/10 pF	Input frequency: 45 to 65 Hz Input voltage range: 10% to 100% Measurement method: Average value rectification
	10 V	0 to 11.00V	±(0.05%+ 5 digits)	0.01V	Input resistance: Approximately 10 MΩ/10 pF	Input frequency: 45 to 65 Hz Input voltage range: 10% to 100% Measurement method: Average value rectification
	100 V	0 to 110.00V	±(0.05%+ 5 digits)	0.1V	Input resistance: Approximately 1 MΩ/10 pF	Input frequency: 45 to 65 Hz Input voltage range: 10% to 100% Measurement method: Average value rectification
	300 V	0 to 250V*	±(0.5%+ 2 digits)	1V	Input resistance: Approximately 1 MΩ/10 pF	Input frequency: 45 to 65 Hz Input voltage range: 10% to 100% Measurement method: Average value rectification
RTD 2*	Pt100 *6 JPt100	-200.0 to 850.0°C -200.0 to 500.0°C	±(0.05%+0.6°C)	0.1°C	Accuracy during 3-wire measurement
Thermocouple *7	Type J	-200.0 to 1200.0°C (-328 to 1472°F)	±(0.05%+1.5°C)/-100°C or greater ±(0.05%+2°C)/-100°C or less	0.1°C	--
	Type K	-200.0 to 1372.0°C(-328 to +2501°F)	±(0.05%+1.5°C)/-100°C or greater ±(0.05%+2°C)/-100°C or less	0.1°C	--
	Type T	-200.0 to 400.0°C (-328 to +752°F)	±(0.05%+1.5°C)/-100°C or more ±(0.05%+2°C)/-100°C or less	0.1°C	--
	Type E	-200.0 to 1000.0°C (-328 to 1832°F)	±(0.05%+1.5°C)/-100°C or greater ±(0.05%+2°C)/-100°C or less	0.1°C	--
	Type N	-200.0 to 1300.0°C (-328 to 2372°F)	±(0.05%+1.5°C)/-100°C or greater ±(0.05%+2°C)/-100°C or less	0.1°C	--
	Type L	-200.0 to 900.0°C (-328 to +1652°F)	±(0.05%+1.5°C)/-100°C or more ±(0.05%+2°C)/-100°C or less	0.1°C	--
	Type U	-200.0 to 400.0°C (-328 to +752°F)	±(0.05%+1.5°C)/-100°C or more ±(0.05%+2°C)/-100°C or less	0.1°C	--
	Type R	0 to 1768°C (32 to 3214°F)	±(0.05%+2°C)/100°C or greater ±(0.05%+3°C)/100°C or les	1°C	--
	Type S	0 to 1768°C (32 to 3214°F)	±(0.05%+2°C)/100°C or greater ±(0.05%+3°C)/100°C or les	1°C	--
	Type B	600 to 1800°C (1112 to 3308°F)	±(0.05%+2°C)/100°C or more ±(0.05%+3°C)/100°C or les	1°C	--
Frequency, Pulse	100Hz	1.00 to 100.00Hz	±2 dtg	0.01Hz	Maximum input: 30 V Input resistance: 200kΩ or greater Sensitivity: 0.5 peak or greater Contact input: Up to 100 Hz
	1000Hz	90.0 to 1000.0Hz	±2 dtg	0.1Hz	Maximum input: 30 V Input resistance: 200kΩ or greater Sensitivity: 0.5 peak or greater Contact input: Up to 100 Hz
	10kHz	0.001 to 11.000kHz	±2 dtg	0.001kHz	Maximum input: 30 V Input resistance: 200kΩ or greater Sensitivity: 0.5 peak or greater Contact input: Up to 100 Hz
CPM	CPM	0 to 99,999 CPM	± 2 digits	1 CPM	Counts per miniutes
CPH	CPH	0 to 99,999 CPH	± 2 digits	1 CPH	Counts per hour

Temperature coefficient: Accuracy shown above × (1/5)/°C * If safety standard EN 61010-1(EN61010-2-030) is not applicable, the Range is 0 to 300 V. Temperature coefficient: Accuracy shown above × (1/5)/°C
*6: As per JIS C 1604-1997 (ITS-90). IPTS-68 may be selected through internal settings (DIP switch).
*7: As per JIS C 1602-1995 (ITS-90) (L and U are DIN specs). K, E, J, T, N, R, S, and B may be switched to IPTS-68 through internal settings (DIP switch) (L and U are not switched).