(Unless otherwise indicated all specifications are rated from a nominal 23°C, 70% RH for 1 year from calibration) |
General |
Operating Temperature Range |
-20 to 60 °C (-5 to 140 °F) |
Storage Temperature Range |
-30 to 60 °C (-22 to 140 °F) |
Temperature effect |
= ± 0.005 %/°C of Full Scale |
Relative Humidity Range |
10 % =RH =90 % (0 to 35 °C), Non-condensing
10 % =RH= 70 % (35 to 60 °C), Non-condensing |
Common Mode Rejection |
50/60 Hz, 100 dB |
Normal Mode Rejection |
50/60 Hz, 50 dB |
Noise |
= ± ½ Least Significant Digit from 0.1 to 10 Hz |
Size |
5.63 x 3.00 x 1.60 in, 143 x 76 x 41mm (L x W x H) |
Weight |
12.1 ounces, 0.34 kg (including boot & batteries) |
Batteries |
Four “AA” Lithium 1.5V (LR6) |
Battery Life |
Read Functions = 20 hours; Read Pressure = 7 hours
Source mA: = 14 hours @ 12 mA into 250O
= 9.5 hours @ 30 mA into 250O
Pwr/Meas: = 12 hours @ 20 mA, = 4.5 hours @ 50 mA
Source V, O, T/C, pH, RTD & Hz = 20 hours |
Low Battery |
Low battery indication with nominal 1 hour of operation left |
Protection against misconnection |
Over-voltage protection to 60 vrms (rated for 30seconds). Red LED indicates OVERLOAD or out of range conditions |
Display |
High contrast graphic liquid crystal display with 0.35” (9 mm) high digits on main & 0.2” (5 mm) on mA display. LED backlighting for use in low lit areas. |
Read mA |
Ranges and Resolution |
0.000 to 24.000 mA or -25.00 to 125.00% of 4-20 mA
0.000 to 52.000 mA or -25.00 to 105.00% of 10-50 mA |
Accuracy |
= ± (0.02 % of Reading + 0.003 mA) |
Voltage burden |
= 2V at 24 mA. = 2 V at 52 mA. |
Overload/Current limit protection |
25 mA nominal in 20 mA range
52.5 mA nominal in 50 mA range |
Source mA / Power & Measure Two Wire Transmitters & PWRM LEAK |
Ranges and Resolution |
0.000 to 24.000 mA or -25.00 to 125.00% of 4-20 mA
0.000 to 52.000 mA or -25.00 to 105.00% of 10-50 mA |
Accuracy |
= ± (0.02 % of Reading + 0.003 mA) |
Loop compliance voltage |
= 24 DCV @ 20.00mA. = 2 DCV @ 50.000mA |
Loop drive capability |
1200 O at 20 mA for 15 hours nominal; 800 O at 50 mA for 4.5 hours nominal
Subtract 250O with Hart Resistor enabled (4-20 Only) |
mA 2-Wire Transmitter Simulation |
Accuracy |
Same as Source/Power & Measure |
Voltage burden |
= 2V at 24 mA. = 2 V at 52 mA. |
Overload/Current limit protection |
25 mA nominal in 20 mA range
52.5 mA nominal in 50 mA range |
Loop voltage limits |
2 to 60 VDC (fuse-less protected from reverse polarity connections) |
pH Source |
Accuracy in mV
Accuracy in pH |
= ± (0.02 % of Reading in mV + 0.1 mV)
= ± 0.003 pH @ 25°C |
Voltage Read |
Range and Resolution |
±99.999 mV, ±999.99mV, 0 to 10.250 V, 0.00 to 60.00 V DC |
Accuracy |
= ± (0.02 % of Reading + 0.01% Full Scale) |
Input resistance |
= 1 MO |
Source V dc |
Ranges and Resolution |
-20.000 to 99.999 mV, -500.00 to 999.99 mV, 0.000 to 10.250V |
Accuracy |
= ± (0.02 % of Reading + 0.01% Full Scale) |
Source Current |
= 20 mA |
Sink Current |
> 16 mA |
Output Impedance |
< 1 Ohm |
Short Circuit Duration |
Infinite |
Thermocouple Source |
Accuracy |
= ± (0.02 % of Reading + 0.01 mV) |
Cold Junction Compensation |
± (0.1°C + 0.005%/°C) |
Output Impedance |
< 1 Ohm |
Source Current |
> 20 mA (drives 80 mV into 10 Ohms) |
Thermocouple Read |
Accuracy & Cold Junction Compensation |
Same as Thermocouple Source |
Input Impedance |
> 1 Megohms |
Open TC Threshold; Pulse |
10K Ohms; <5 µamp pulse for 300 milliseconds (nominal) |
RTD, OHMS and Continuity Read |
Resistance Ranges |
0.00 to 401.00, 0.0 to 4010.0 Ohms |
Accuracy |
±(0.025% of Reading + 0.075 Ohms) |
Excitation Current |
1.0 mA to 401 Ohms, 0.5 mA to 4010 Ohms (nominal) |
Continuity |
0.0 to 401.0 Ohms; Beeps from 0.0 to 100.0 Ohms |
RTD and OHMS Source |
3 Wire & 4 Wire Accuracy
From 1 to 10.2 mA
External Excitation Current
Below 1 mA of External
Excitation Current
2 Wire Accuracy |
±(0.025% of Reading + 0.075 Ohms)
±(0.025% of Reading+0.075 Ohms + ) Add 0.1 Ohms to 3 Wire & 4 Wire Accuracy |
Resistance Ranges |
0.00 to 401.00 to 4010.0 Ohms |
Allowable Excitation
Current Range |
<401 Ohms: 10.2 mA max; steady or pulsed/intermittent
401 to 4010 Ohms: 1 mA max; steady or pulsed/intermittent |
Pulsed Excitation
Current Compatibility |
DC to 0.01 second pulse width |
Frequency Source |
Ranges |
1 to 2000 CPM, 0.01 to 999.99 Hz, 0.1 to 9999.9 Hz, 0.001 to 20.000 kHz |
Accuracy |
±(0.02% of Reading + 0.01% of Full Scale) |
Output Waveform |
Square Wave, Zero Crossing -1.0 to +5 V peak-to-peak ±10% |
Risetime (10 to 90% of amplitude) |
< 10 microseconds |
Output Impedance |
< 1 Ohm |
Source Current |
> 1 mA rms at 20 kHz |
Short Circuit Duration |
Infinite |
Optical Coupling |
Green LED (HZ SYNC) flashes at output frequency |
Frequency Read |
Ranges & Accuracy |
Same as Frequency Source |
Accuracy |
±(0.02% of Reading + 0.01% of Full Scale) |
Trigger Level |
1 V rms, dc coupled |
Input Impedance |
> 1 Meg Ohm + 60 pF |