TECHNICAL SPECIFICATION DET3Tx & DET4Tx
Only values with tolerance or limits are guaranteed data. Parameters without tolerances are for information only.
Ingress protection: IP54
C stake, P stake and Noise check: Automatic
Noise rejection: 40 V pk to pk (14 V rms)
2-wire, 3-wire, 4-wire test: Yes, no shorting links required
No disconnect testing (ART): Yes, with MCC CLAMP
Stakeless measurement: Yes, with MCC CLAMP and MVC CLAMP
Instrument output: Voltage:
±25 V or ±50 V at 128 Hz
(DET3TA, DET3TC, DET3TD, DET4TD2 and DET4TR2)
Voltage:
±25 V or ±50 V at 94 Hz, 105 Hz, 111 Hz and 128 Hz
(DET4TC2 and DET4TCR2)
Current:
4.5 mA or 0.45 mA
(DET3TA, DET3TC, DET3TD, DET4TD2 and DET4TR2)
Current:
4.5 mA or 0.45 mA and 0.045 mA (DET4TC2 and DET4TCR2)
Ground current range with clamp: 0.5 mA to 19.9 A
Ground current accuracy: 5% ±3 digits
Ground voltage range: 0 to 100 Vac
Ground voltage accuracy: 2% ±2 V
Resistance range: 0.01 Ω to 2 k Ω (DET3TA, DET3TC, DET3TD)
0.01 Ω to 20 k Ω (DET4TD2, DET4TR2)
0.01 Ω to 200 k Ω (DET3TA, DET3TC, DET3TD)
ART:
0.01 Ω to 2000 Ω (DET3TC)
0.01 Ω to 200 kΩ (DET4TC2, DET4TCR2)
Stakeless:
0.01 Ω to 200 Ω (DET4TC2, DET4TCR2)
Resistance accuracy: 2P measurements: 2% ±3 digits
3P measurements: 2% ±3 digits
4P measurements: 2% ±3 digits
ART measurements: 5% ±3 digits
Stakeless measurements: 7% ±3 digits
Maximum probe resistance: DET3TD DET3TC DET4TD2 DET4TR2
Rp limit: 100 kΩ (5 0 V output voltage)
Rc limit: 100 kΩ (50 V output voltage)
Limits reduced to 50 kΩ for 25 V output voltage
Limits reduced to 5 kΩ for 0.01 Ω resolution
DET4TC2 DET4TCR2
Rp limit: 200 kΩ (50 V output voltage)
Rc limit: 200 kΩ (50 V output voltage)
Limits reduced to 100 kΩ for 25 V output voltage
Limits reduced to 5 kΩ for 0.01 resolution
Display: 3½ digit high contrast liquid crystal, backlit
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