Ohkura vs. Fuji, Yokogawa, Chino, and Yamatake
| |
Ohkura RMC |
Fuji PHC |
Yokogawa ur1000 |
Chino KL |
Yamatake SRF100 |
|---|
|
Nos. of Channel |
1-4 pen, 6 point |
1,2 pen, 6 point |
1-4 pen, 6 point |
1-3 pen, 6 point |
1-3 pen, 6 point |
|
Accuracy |
±0.2% or lower
Changed by range in T/C or RTD input |
±0.3 ~ 1.0% |
Changed by range |
±0.2% or lower |
Unknown |
|
High |
Medium |
Low |
High |
- |
|
Sampling time |
125ms (pen)
10s/6 ch (point) |
200ms (pen)
30s/6 ch (point) |
125ms (pen)
10s/6 ch (point) |
125ms (pen)
5s/6 ch (point) |
125ms (pen)
30s/6 ch (point) |
|
High |
Low |
High |
High |
Medium |
|
Burn-out protection |
For T/C, 100mv max input, selective on/off with up/downscale per channel |
Upscale |
For T/C input, selective up/downscale for all channel common |
Upscale for all channel common |
Unknown |
|
Medium |
Medium |
Medium |
Medium |
- |
|
CMRR |
±140dB or more |
±120dB or more |
±120dB or more |
±130dB or more |
Unknown |
|
High |
Low |
Low |
Medium |
- |
|
NMRR |
±60dB or more |
±30dB or more |
±60dB or more |
±50dB or more |
Unknown |
|
High |
Low |
High |
Medium |
- |
|
90% step response time |
1 sec. or lower |
Unspecified |
1.5 sec. or lower |
1.5 sec or lower |
Unknown |
|
High |
- |
Medium |
Medium |
- |
Chart Speed
- Pen Recorder |
40 speeds in 0-12000mm/hr. |
12 speeds in 10-1500mm/hr. |
40 speeds in 10-12000mm/hr. |
40 speeds in 10-12000mm/hr. |
1-599mm/hr.
10-200mm/hr. |
Chart Speed
- Multipoint Recorder |
28 speeds in 10-1500mm/hr. |
12 speeds in 10-1500mm/hr. |
28 speeds in 10-1500mm/hr. |
28 speeds in 10-1500mm/hr. |
2.5-240mm/hr. |
|
High |
Medium |
High |
High |
- |
|
Dot print interval |
6ch/10 sec.
Raster-scan printing |
Raster-scan printing |
6ch/10 sec. max |
6ch/10 sec. max |
6ch/30 sec. |
|
Medium |
- |
Medium |
Medium |
- |
|
Calibration bias |
Available |
Available |
None |
None |
Available |
|
High |
High |
- |
- |
High |
Outside dimensions
(WxHxD mm) |
144x144x150 |
144x144x175 (point)
144x144x197 (pen) |
144x144x220 |
144x144x195 (1 pen, 6 point)
144x144x240 (2,3 pen) |
144x144x267 |
|
High |
Medium |
Low |
Low |
Low |
|
Weight |
2.0kg max. (1 pen)
3.5kg max. (4 pen)
1.5kg max. (point) |
1.7kg max. (pen)
1.5kg max. (point) |
3.2kg max. (1 pen)
3.8kg max. (4 pen)
3.2kg max. (point) |
4.0kg max. (4 pen)
2.6kg max. (point) |
4.3kg max. (pen)
3.4kg max. (point) |
|
High |
High |
Low |
Medium |
Low |
|
Case |
IP65
Dust/Water-proof |
Unspecified |
IP54
Dust/Water-proof |
Unspecified |
Unknown |
|
High |
Low |
Medium |
Low |
Low |
|
Max. power |
25-35VA (pen) |
Approx. 17VA |
25-70VA (4 pen) |
Approx. 45VA |
40VA (pen) |
|
Medium |
High |
Low |
Low |
Low |
|
Consumption |
35VA (point) |
|
25-75VA (point) |
|
15VA (point) |
|
Medium |
- |
Medium |
- |
High |
|
Memory backup |
Nonvolatile memory for configuration data, calibration data, Lithium battery (10 years) for clock (5 years in unpowered state) |
Unknown |
Lithium battery (10 years) for configuration data |
EEPROM for configuration data, Lithium battery (10 years) for clock |
Unknown |
|
Medium |
- |
Medium |
Medium |
- |
|
Panel keylock |
Softswitch |
Softswitch |
Hard Lever |
None |
Unknown |
|
Medium |
Medium |
Medium |
- |
- |
HMI (Human Machine Interface):
CAL mode, Engineering mode, System mode |
Available for site calibration, Available for site range changes, Available for site type changes |
Unavailable for customer, Unavailable for customer, Unavailable for customer |
Unavailable for customer, Available for site range changes, Unavailable for customer |
Unavailable for customer, Unavailable for customer, Unavailable for customer |
Unknown, Available (details unknown), Available (details unknown) |
|
Medium |
Medium |
Medium |
Medium |
Medium |
|
CE Mark |
Approved |
Approved |
Approved |
Approved |
Approved |
|
High |
High |
High |
High |
High |
|
CSA Mark |
Approved |
None |
Approved |
None |
None |
|
High |
Low |
High |
Low |
Low |
|
UL Mark |
Approved |
None |
None |
None |
None |
|
High |
Low |
Low |
Low |
Low |
